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Nitecore UM2
vs
Nitecore UMS2:
116 Highlights & 30 Differences —
So, Which Charger Actually Works Better
UM2 has multi-layer safety with longer lifespan. UMS2 offers instant protection response and 24/7 multi-channel support.
Which one’s your upgrade — Nitecore UM2 or Nitecore UMS2? We compared specs like cable length, interchangeable plugs, width & travel size classification and more to help you choose smarter.
Nitecore UM2 vs UMS2: Which Battery Charger Suits Beginners Best?
When diving into the world of battery chargers, two notable options for beginners are the Nitecore UM2 and UMS2 models, both introduced in 2018. These chargers focus on indoor use and provide intelligent charging technology designed for everyday convenience. While both devices share solid safety protocols, universal compatibility, and travel-friendly compact form factors, they diverge significantly in power output, charging versatility, and connectivity options.
The UM2 stands out with higher maximum power and the ability to charge two devices at once. In contrast, the UMS2 leans on newer port technology like USB-C and supports the Qi2 wireless charging standard, although without delivering actual wireless power. Let's delve deeper into the nuances that differentiate these two successors in Nitecore's lineup.
Why the Nitecore UM2 Shines for Power and Versatility
The Nitecore UM2 impresses with a maximum output power of 18 watts, offering a highly efficient fast charging capability optimized for two devices simultaneously; an advantage not shared by the UMS2. Its fast charging technology ensures quick replenishment while maintaining consistent heat management with a high efficiency rating. The charger's standby idle behavior ensures it remains ready to charge without wasting energy, complemented by an eco mode that further reduces power consumption when idle.
Physically, the UM2 is designed as a wider but shorter device, with a 3.3-foot cable that extends reach significantly more than the UMS2. This longer cable, combined with its lighter weight (only 0.33 pounds), makes it ideal for users who are frequently on the move or those who require flexible placement.
Constructed with a durable plastic housing that includes medium scratch and enhanced drop resistance rated at level 3, the UM2 is built to endure everyday mishaps. Safety features are robust, including multi-layer protection, fire safety, and a thermal fail-safe mode, ensuring reliability. The charger also supports universal and backward compatibility, although it does not support tablets, laptops, or wireless charging standards.
Overall, the UM2 proves to be a powerhouse with practical convenience and energy efficiency tailored for dual device users looking for reliable fast charging.
The Nitecore UMS2: Fresh Connectivity and Round-the-Clock Support
On the other hand, the Nitecore UMS2 takes a slightly different route, emphasizing modern connectivity options and superior customer support. Featuring a single USB-C port, the UMS2 caters to users ready to embrace newer cable standards, which is a notable upgrade compared to UM2's lack of USB-C. Furthermore, it supports the Qi2 wireless charging standard, even though it does not deliver active wireless charging power. This prepares users for future-proof charging options as wireless technology evolves.
Though its maximum output power is limited to just 4 watts, the UMS2 compensates with instant protection response time, enhancing device safety in the event of electrical faults or short circuits. The charger also operates with a power-off idle mode, minimizing unnecessary energy draw when not in use.
Physically, the UMS2's design is more vertical, sporting a narrow footprint (2.87 inches) and taller height, which some users may prefer for compact desk placement. However, its shorter cable length (1.6 feet) might limit setup flexibility.
In terms of support, the UMS2 clearly wins with a 24/7 availability window and multiple channels, including email, phone, chat, and an online portal, ideal for users who prioritize accessible customer service anytime.
Both chargers share several strengths, such as stable thermal performance (able to sustain loads below the 140°F throttling threshold), quiet operation, and premium manufacturing quality, ensuring a high mean time between failures.
Quick Take
The UM2 shines with its higher power output and simultaneous dual-device charging, enhanced by a longer cable and eco-friendly operation at a budget-friendly price. The UMS2, though less powerful, brings USB-C and Qi2 wireless standards alongside an outstanding 24/7 customer support system, catering well to users wanting modern connectivity and round-the-clock assistance.
Bottom Line
For most users stepping into battery charging, the Nitecore UM2 is the stronger all-around performer. It's fast, versatile charging, durable design, and practical features like a longer cable length make it the best value pick. Meanwhile, the UMS2 suits those who prioritize the latest USB-C technology and require accessible customer support but can compromise on charging speed and dual-device capability.
Verdict
Winner: Nitecore UM2 - Offers superior charging power, simultaneous device support, and a more durable, affordable design ideal for beginners.
Runner-up: Nitecore UMS2 - Stands out with USB-C connectivity, wireless charging standards, and exceptional 24/7 support, though limited by lower output and single-device charging.
Both Nitecore UM2 and UMS2 were released in 2018, so they share the same generation and technology refresh, ensuring contemporary features in both models.
The year the charger model was first released to market.
In the battle of Release Year,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Release Year on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
The product name differs: Nitecore UM2 is named 'Nitecore UM2', while Nitecore UMS2 is named 'Nitecore UMS2'. This distinction helps users easily identify each model, making either suitable based on brand recognition preferences.
Official product name used to identify the charger model.
In the battle of Product Name,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
13 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Product Name on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Charging Technology
What charging technology does it use?
55
Nitecore UM2
0Votes
Fast Charging
43
Nitecore UMS2
1Votes
Standard Charging, Fast Charging
vs
Charging Technology
Nitecore UM2 features Fast Charging technology only, while Nitecore UMS2 supports both Standard and Fast Charging. This gives UMS2 more versatile charging options, making it more suitable if you need flexibility.
Indicates the core technology used to deliver power efficiently.
In the battle of Charging Technology,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
12 score
measurement.
Based on community votes for Charging Technology,
Nitecore UM2 ◉ earned
0 votes,
less than
Nitecore UMS2 ◉,
which got 1 votes.
UMS2 offers both standard and fast charging which is super convenient compared to UM2's fast charging only
See more
Intended Use
What is the intended use of this charger?
65
Nitecore UM2
0Votes
Home
66
Nitecore UMS2
0Votes
Home, Travel
Nitecore UM2
The charger is primarily intended for Home use, making it suitable for everyday personal charging scenarios in household environments.
Describes where and how the charger is primarily intended to be used.
In the battle of Intended Use,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Intended Use on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Power Source
What is the power source?
75
Nitecore UM2
0Votes
USB Power
73
Nitecore UMS2
0Votes
USB Power
Nitecore UM2
This charger draws power from USB sources, making it compatible with standard USB power adapters and ports commonly found in electronics.
Defines where the charger draws its power from.
In the battle of Power Source,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Source on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Installation Type
How is the charger installed?
35
Nitecore UM2
0Votes
Desktop
33
Nitecore UMS2
0Votes
Plug-In
Nitecore UMS2
Installation type is plug-in, making the charger easy to use without requiring permanent wiring or professional installation.
Describes how the charger is installed or connected.
In the battle of Installation Type,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Installation Type on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Product Form Factor
What is the product form factor?
55
Nitecore UM2
0Votes
Compact
43
Nitecore UMS2
0Votes
Compact
Nitecore UMS2
This compact form factor improves portability and convenience, making the device easy to carry in bags or pockets.
Describes the overall physical form and size profile of the charger.
In the battle of Product Form Factor,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
12 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Product Form Factor on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
User Level
What user level is this charger designed for?
15
Nitecore UM2
1Votes
Beginner
13
Nitecore UMS2
0Votes
Beginner
vs
User Level
Both Nitecore UM2 and UMS2 are suitable for beginner users, making them accessible for those new to chargers. This consistency means either model is beginner-friendly and easy to use.
Describes the technical experience level required to use the charger effectively.
In the battle of User Level,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Based on community votes for User Level,
Nitecore UM2 ◉ earned
1 votes,
more than
Nitecore UMS2 ◉,
which got 0 votes.
Both models are for beginners so no pro-level stuff here but that means they are very user friendly
See more
Charger Type
What type of charger is this?
45
Nitecore UM2
0Votes
Wall Charger
63
Nitecore UMS2
0Votes
Multi-Port Charger
Defines the primary charger category based on form and usage.
In the battle of Charger Type,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
18 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Charger Type on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Device Compatibility
What devices are compatible with this charger?
45
Nitecore UM2
0Votes
Accessory
43
Nitecore UMS2
0Votes
Accessory
Indicates the types of devices the charger can power.
In the battle of Device Compatibility,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Device Compatibility on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Compatibility Notes
Are compatibility notes clearly provided?
Yes
0Votes
Nitecore UM2
Yes
0Votes
Nitecore UMS2
Indicates whether additional compatibility limitations or requirements are clearly disclosed.
In the battle of Compatibility Notes,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Compatibility Notes on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Mounting Style
What is the mounting style?
45
Nitecore UM2
0Votes
Desktop
13
Nitecore UMS2
0Votes
Desktop
Indicates how the charger is physically positioned during use.
In the battle of Mounting Style,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
32 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Mounting Style on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Usage Environment
Where can this charger be used?
25
Nitecore UM2
0Votes
Indoor
43
Nitecore UMS2
0Votes
Indoor
vs
Usage Environment
Both chargers are designed for indoor usage environments, ensuring optimal performance within homes or offices. This similarity means users can select either the Nitecore UM2 or UMS2 for indoor charging needs.
Specifies the environments where the charger is designed to operate.
In the battle of Usage Environment,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
18 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Usage Environment on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Regulatory Region
Which regulatory regions does it support?
95
Nitecore UM2
0Votes
Global
93
Nitecore UMS2
0Votes
Global
Indicates the regions where the charger meets regulatory standards.
In the battle of Regulatory Region,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Regulatory Region on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Certifications
What certifications does this charger have?
22
Nitecore UM2
0Votes
CE, FCC, RoHS
53
Nitecore UMS2
0Votes
CE, FCC, RoHS
Lists official safety, quality, and compliance certifications held by the charger.
In the battle of Certifications,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
31 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Certifications on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Nitecore UM2 supports a maximum output power of 18W compared to just 4W for the UMS2. For users needing higher power delivery, UM2 is the better option for faster charging performance.
The highest total power the charger can deliver to connected devices.
In the battle of Maximum Output Power,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
14.0 Watt
measurement.
Based on community votes for Maximum Output Power,
Nitecore UM2 ◉ earned
1 votes,
more than
Nitecore UMS2 ◉,
which got 0 votes.
The output voltage of Nitecore UM2 is slightly higher at 4.35V compared to 4.2V for UMS2. This small difference may result in marginally faster charging efficiency for the UM2.
The voltage supplied to connected devices during charging.
In the battle of Output Voltage,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
0.1 Volt
measurement.
Based on community votes for Output Voltage,
Nitecore UM2 ◉ earned
1 votes,
more than
Nitecore UMS2 ◉,
which got 0 votes.
Both chargers include short circuit protection, enhancing safety by preventing electrical damage. This makes either Nitecore UM2 or UMS2 a reliable choice for safe charging.
Automatically shuts down power if a short circuit is detected.
In the battle of Short Circuit Protection,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Short Circuit Protection on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Minimum Output Power
What is the minimum output power?
2.5
Watt
0Votes
2
Watt
0Votes
Nitecore UM2
Minimum output power is 2.5 Watt, ensuring even low-power devices receive adequate charging current for trickle charging or battery maintenance.
Nitecore UMS2
Minimum output power is 2 Watt, indicating the lowest power output capability usable for maintaining charge in small devices or trickle charging.
The lowest stable power output supported by the charger.
In the battle of Minimum Output Power,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
higher
0.5 Watt
measurement.
Don’t keep it to yourself — be the first to react and review the
Minimum Output Power on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Input Voltage
What input voltage does it support?
5
Volt
0Votes
12
Volt
0Votes
Nitecore UM2
It operates on an input voltage of 5 Volt, which is standard for USB power sources and compatible with most USB charging ports.
Nitecore UMS2
Input voltage is 12 Volt, a common and safe level for USB charging devices ensuring compatibility with typical USB power sources.
The voltage range required from the power source to operate safely.
In the battle of Input Voltage,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
7.0 Volt
measurement.
Don’t keep it to yourself — be the first to react and review the
Input Voltage on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Output Current
What is the output current?
1
A
0Votes
3
A
0Votes
Nitecore UM2
The output current is rated at 1 A, which is standard for charging many small electronics steadily and safely.
Nitecore UMS2
Output current is 3 A, which supports rapid charging of devices that require higher current for efficient recharging.
The maximum current delivered to devices for charging.
In the battle of Output Current,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
2.0 A
measurement.
Don’t keep it to yourself — be the first to react and review the
Output Current on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Peak Power Handling
What peak power can it handle?
18
Watt
0Votes
18
Watt
0Votes
vs
Peak Power Handling
Both chargers can handle peak power up to 18W, making their peak performance the same. This parity means both perform equally well under peak load conditions.
The maximum short-term power the charger can safely handle.
In the battle of Peak Power Handling,
Nitecore UM2 ◉ is
same as
Nitecore UMS2 ◉
, delivering
equal
18.00 Watt
measurement.
Don’t keep it to yourself — be the first to react and review the
Peak Power Handling on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Input Current
How much input current does it draw?
2
A
0Votes
2
A
0Votes
vs
Input Current
Nitecore UM2 and UMS2 both use an input current of 2A, indicating similar power intake requirements. Either model will work well with standard 2A power sources.
The amount of current drawn from the power source during operation.
In the battle of Input Current,
Nitecore UM2 ◉ is
same as
Nitecore UMS2 ◉
, delivering
equal
2.00 A
measurement.
Don’t keep it to yourself — be the first to react and review the
Input Current on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Standby Power Consumption
How much power is used on standby?
0.1
Watt
0Votes
Who knows?
0Votes
Nitecore UMS2
(Help us out by suggesting one!)
Nitecore UM2
Standby power consumption is extremely low at 0.1 Watt, which helps reduce unnecessary energy use when the charger is idle.
Power consumed when the charger is plugged in but not actively charging.
Don’t keep it to yourself — be the first to react and review the
Standby Power Consumption on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Load Regulation
How good is the load regulation?
55
Nitecore UM2
0Votes
Good
43
Nitecore UMS2
0Votes
Good
Nitecore UMS2
Load regulation is rated as Good, indicating stable voltage output under varying load conditions, which helps maintain device safety and charging efficiency.
Measures output stability as load increases or decreases.
In the battle of Load Regulation,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
12 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Load Regulation on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Surge Protection Rating
How strong is the surge protection?
70
Nitecore UM2
0Votes
Enhanced
60
Nitecore UMS2
0Votes
Enhanced
Nitecore UMS2
Surge Protection rating is Enhanced, which means it provides stronger protection against voltage spikes compared to basic levels, safeguarding connected devices.
Indicates the strength of protection against voltage spikes.
In the battle of Surge Protection Rating,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Surge Protection Rating on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Input Frequency
What input frequency is supported?
50
Hz
0Votes
Who knows?
0Votes
Nitecore UMS2
(Help us out by suggesting one!)
The electrical frequency range the charger can accept.
Don’t keep it to yourself — be the first to react and review the
Input Frequency on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Power Efficiency
How efficient is the charger?
95
Nitecore UM2
0Votes
High
93
Nitecore UMS2
0Votes
High
Indicates how effectively input power is converted into usable output power.
In the battle of Power Efficiency,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Efficiency on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Power Factor
What is the power factor?
45
Nitecore UM2
0Votes
Medium
53
Nitecore UMS2
0Votes
Medium
Indicates how efficiently electrical power is drawn from the power source.
In the battle of Power Factor,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Factor on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Voltage Regulation
How good is the voltage regulation?
70
Nitecore UM2
0Votes
Good
63
Nitecore UMS2
0Votes
Good
Indicates how well output voltage remains stable under varying load conditions.
In the battle of Voltage Regulation,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
7 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Voltage Regulation on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Current Regulation
How good is the current regulation?
95
Nitecore UM2
0Votes
Excellent
93
Nitecore UMS2
0Votes
Excellent
Indicates how consistently current is controlled during charging.
In the battle of Current Regulation,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Current Regulation on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Ripple & Noise
How much ripple and noise is present?
95
Nitecore UM2
0Votes
Low
93
Nitecore UMS2
0Votes
Low
Indicates the level of electrical noise present in the output.
In the battle of Ripple & Noise,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Ripple & Noise on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Overcurrent Protection
Is overcurrent protection included?
Yes
0Votes
Nitecore UM2
Yes
0Votes
Nitecore UMS2
Prevents damage by limiting excessive current flow.
In the battle of Overcurrent Protection,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Overcurrent Protection on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Overvoltage Protection
Does it prevent overvoltage?
Yes
0Votes
Nitecore UM2
Yes
0Votes
Nitecore UMS2
Protects devices from excessive voltage output.
In the battle of Overvoltage Protection,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Overvoltage Protection on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
For idle charging, the Nitecore UM2 stays in standby mode, whereas the UMS2 powers off completely. The UMS2's power-off reduces energy waste, making it more energy-efficient at idle.
Describes behavior when a device is fully charged but still connected.
In the battle of Idle Charging Behavior,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
12 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Idle Charging Behavior on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Maximum Charging Speed
What is the maximum charging speed?
15
Watt
0Votes
4
Watt
0Votes
Nitecore UM2
Maximum charging speed is 15 Watt, enabling rapid charging for supported devices while balancing heat and safety concerns.
The highest charging power delivered to a single device.
In the battle of Maximum Charging Speed,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
11.0 Watt
measurement.
Don’t keep it to yourself — be the first to react and review the
Maximum Charging Speed on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Simultaneous Device Charging
How many devices can be charged simultaneously?
20
Nitecore UM2
0Votes
2
Who knows?
0Votes
Nitecore UMS2
(Help us out by suggesting one!)
vs
Simultaneous Device Charging
The Nitecore UM2 can charge two devices simultaneously, while the UMS2 does not support this feature. Users needing multi-device charging will find UM2 more practical.
The maximum number of devices that can be charged at the same time.
Don’t keep it to yourself — be the first to react and review the
Simultaneous Device Charging on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Power Distribution Method
How is power distributed?
65
Nitecore UM2
0Votes
Dynamic
93
Nitecore UMS2
0Votes
Dynamic
vs
Power Distribution Method
The power distribution method is dynamic for both UM2 and UMS2, allowing adaptive power allocation. This feature optimizes charging for connected devices, suitable in both chargers.
Describes how power is allocated across multiple ports.
In the battle of Power Distribution Method,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
28 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Distribution Method on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Charging Stability
How stable is the charging performance?
45
Nitecore UM2
0Votes
Stable
33
Nitecore UMS2
0Votes
Stable
Nitecore UM2
Charging stability is stable, signifying reliable power delivery without significant fluctuations to protect device batteries.
Reflects how consistent charging output remains over time.
In the battle of Charging Stability,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
12 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Charging Stability on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Throttling Behavior
How does the charger throttle performance?
95
Nitecore UM2
0Votes
Gradual
93
Nitecore UMS2
0Votes
Gradual
Nitecore UMS2
Throttling behavior is gradual, meaning power output reduces smoothly to protect the device under thermal or electrical stress rather than abruptly.
Describes how charging speed is reduced when limits are reached.
In the battle of Throttling Behavior,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Throttling Behavior on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Charging Speed
What is the charging speed category?
65
Nitecore UM2
0Votes
Fast
53
Nitecore UMS2
0Votes
Fast
Classifies overall charging speed based on supported power and protocols.
In the battle of Charging Speed,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
12 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Charging Speed on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Intelligent Power Allocation
Does it allocate power intelligently?
Yes
0Votes
Nitecore UM2
Yes
0Votes
Nitecore UMS2
Automatically adjusts power delivery based on connected devices.
In the battle of Intelligent Power Allocation,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Intelligent Power Allocation on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Heat Management Efficiency
How efficient is heat management?
95
Nitecore UM2
0Votes
High
93
Nitecore UMS2
0Votes
High
vs
Heat Management Efficiency
Both models achieve high heat management efficiency, helping maintain safe operating temperatures and prolong charger life. Selecting either yields reliable thermal control.
Measures how effectively heat is managed during charging.
In the battle of Heat Management Efficiency,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Heat Management Efficiency on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Full Charge Time Estimate
How long does a full charge take?
Who knows?
0Votes
Nitecore UM2
(Help us out by suggesting one!)
38
Nitecore UMS2
0Votes
2–4 hours
Estimated time required to fully charge a typical device.
Don’t keep it to yourself — be the first to react and review the
Full Charge Time Estimate on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Adaptive Charging
Does it support adaptive charging?
Yes
0Votes
Nitecore UM2
Yes
0Votes
Nitecore UMS2
Adjusts charging patterns based on device needs and conditions.
In the battle of Adaptive Charging,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Adaptive Charging on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Device Detection Accuracy
How accurate is device detection?
95
Nitecore UM2
0Votes
High
93
Nitecore UMS2
0Votes
High
Accuracy in identifying connected devices and their power needs.
In the battle of Device Detection Accuracy,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Device Detection Accuracy on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Startup Charging Delay
Is there a delay before charging starts?
No
0Votes
Nitecore UM2
No
0Votes
Nitecore UMS2
Time taken before charging begins after a device is connected.
In the battle of Startup Charging Delay,
Nitecore UM2 ◉ is
same as
Nitecore UMS2 ◉
.
Don’t keep it to yourself — be the first to react and review the
Startup Charging Delay on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
The cable length of Nitecore UM2 is 3.3 ft, which is more than double the UMS2's 1.6 ft. UM2 offers greater flexibility in device placement during charging.
Length of the included charging cable.
In the battle of Cable Length,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
1.7 ft
measurement.
Based on community votes for Cable Length,
Nitecore UM2 ◉ earned
1 votes,
more than
Nitecore UMS2 ◉,
which got 0 votes.
Neither Nitecore UM2 nor UMS2 has USB-A ports, so USB-A charging is not available on either model.
Number of traditional USB-A output ports.
In the battle of USB-A Ports,
Nitecore UM2 ◉ is
same as
Nitecore UMS2 ◉
.
Don’t keep it to yourself — be the first to react and review the
USB-A Ports on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Total Ports
How many total ports does the charger have?
15
Nitecore UM2
0Votes
2
22
Nitecore UMS2
0Votes
2
Nitecore UM2
This charger has a total of 2 ports, allowing for charging multiple devices simultaneously.
Nitecore UMS2
The charger has 2 total ports, allowing simultaneous charging of two devices which is suitable for users with multiple gadgets.
Total number of output ports available for charging devices.
In the battle of Total Ports,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
7 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Total Ports on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Wireless Charging Power
What is the wireless charging power?
10
Watt
0Votes
Who knows?
0Votes
Nitecore UMS2
(Help us out by suggesting one!)
vs
Wireless Charging Power
Nitecore UM2 supports 10W wireless charging power, while UMS2 does not offer wireless charging. Users wanting wireless convenience will prefer the UM2.
Maximum power delivered during wireless charging.
Don’t keep it to yourself — be the first to react and review the
Wireless Charging Power on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Connector Type
What connector types are supported?
65
Nitecore UM2
0Votes
USB-A
83
Nitecore UMS2
0Votes
USB-C
Nitecore UM2
The connector type is USB-A, the traditional and widely compatible USB interface for many devices and cables.
Types of connectors supported by the charger.
In the battle of Connector Type,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
18 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Connector Type on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Port Placement
Where are the ports located?
65
Nitecore UM2
0Votes
Side
73
Nitecore UMS2
0Votes
Front
Nitecore UMS2
Ports are located on the front of the device, allowing easy access and visibility for connecting and disconnecting cables.
Location of charging ports on the charger body.
In the battle of Port Placement,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Port Placement on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Connector Durability
How durable are the connectors?
95
Nitecore UM2
0Votes
High
93
Nitecore UMS2
0Votes
High
Nitecore UMS2
Connector durability is high, indicating the ports are designed for long-term use with minimal wear, which is important for frequent charging cycles.
Durability of the connector interface itself.
In the battle of Connector Durability,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Connector Durability on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
USB-C Ports
How many USB-C ports does it have?
4
Nitecore UM2
0Votes
0
51
Nitecore UMS2
0Votes
1
vs
USB-C Ports
USB-C ports count differs: UM2 has 0, whereas UMS2 includes 1 USB-C port. Users requiring USB-C connectivity will find the UMS2 better suited.
Number of USB-C output ports for modern devices.
In the battle of USB-C Ports,
Nitecore UM2 ◉ is
same as
Nitecore UMS2 ◉
.
Don’t keep it to yourself — be the first to react and review the
USB-C Ports on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Wireless Charging
Does it support wireless charging?
No
0Votes
Nitecore UM2
No
0Votes
Nitecore UMS2
Indicates whether the charger supports wireless charging.
In the battle of Wireless Charging,
Nitecore UM2 ◉ is
same as
Nitecore UMS2 ◉
.
Don’t keep it to yourself — be the first to react and review the
Wireless Charging on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Detachable Cable
Is the cable detachable?
Yes
0Votes
Nitecore UM2
Yes
0Votes
Nitecore UMS2
Indicates whether the charging cable can be detached.
In the battle of Detachable Cable,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Detachable Cable on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Pass-Through Charging
Does it support pass-through charging?
No
0Votes
Nitecore UM2
No
0Votes
Nitecore UMS2
Allows the charger to power devices while itself being powered.
In the battle of Pass-Through Charging,
Nitecore UM2 ◉ is
same as
Nitecore UMS2 ◉
.
Don’t keep it to yourself — be the first to react and review the
Pass-Through Charging on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Port Labeling
Are the ports labeled?
Yes
0Votes
Nitecore UM2
Yes
0Votes
Nitecore UMS2
Indicates whether ports are clearly labeled for identification.
In the battle of Port Labeling,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Port Labeling on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Port Durability
How durable are the ports?
95
Nitecore UM2
0Votes
High
93
Nitecore UMS2
0Votes
High
Expected resistance of ports to wear from repeated use.
In the battle of Port Durability,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Port Durability on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Magnetic Alignment
Does it support magnetic alignment?
No
0Votes
Nitecore UM2
No
0Votes
Nitecore UMS2
Supports magnetic alignment for easier device placement.
In the battle of Magnetic Alignment,
Nitecore UM2 ◉ is
same as
Nitecore UMS2 ◉
.
Don’t keep it to yourself — be the first to react and review the
Magnetic Alignment on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Daisy-Chain
Can it be daisy-chained?
No
0Votes
Nitecore UM2
No
0Votes
Nitecore UMS2
Allows multiple chargers or devices to be linked together.
In the battle of Daisy-Chain,
Nitecore UM2 ◉ is
same as
Nitecore UMS2 ◉
.
Don’t keep it to yourself — be the first to react and review the
Daisy-Chain on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Port Power Priority
How is port power priority handled?
95
Nitecore UM2
0Votes
Auto
93
Nitecore UMS2
0Votes
Auto
Determines how power priority is assigned among ports.
In the battle of Port Power Priority,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Port Power Priority on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Width differs significantly: UM2 is wider at 5.98 inches versus 2.87 inches for UMS2. UMS2 is slimmer side-to-side, making it easier to fit in tighter spaces.
The horizontal measurement of the charger body from side to side.
In the battle of Width,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
higher
3.1 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Width on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Both Nitecore UM2 and UMS2 are classified as compact travel size, making them easy to carry for travelers needing portable chargers.
Overall size category based on dimensions and portability.
In the battle of Travel Size Classification,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Travel Size Classification on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Weight
How much does the charger weigh?
0.33
lbs
1Votes
0.35
lbs
0Votes
vs
Weight
The UM2 weighs 0.33 lbs, slightly lighter than the UMS2 at 0.35 lbs. The difference is minimal, so either is practical for portable use.
Total weight of the charger including built-in components.
In the battle of Weight,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
equal
0.33 lbs
measurement.
Based on community votes for Weight,
Nitecore UM2 ◉ earned
1 votes,
more than
Nitecore UMS2 ◉,
which got 0 votes.
UMS2 is heavier but that might mean sturdier build though UM2 is more compact and lightweight
See more
Depth
What is the depth of the charger?
2.87
inch
0Votes
1.57
inch
0Votes
Nitecore UM2
Depth measures 2.87 inch (7.29 cm), contributing to the overall compact size that facilitates portability and space-saving usage.
Nitecore UMS2
The device depth is 1.57 inches (3.99 cm), contributing to a slim profile for easier placement on desks or outlets.
The front-to-back measurement of the charger body.
In the battle of Depth,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
higher
1.3 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Depth on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Height
What is the height of the charger?
1.57
inch
0Votes
5.98
inch
0Votes
vs
Height
The height is 1.57 inches for UM2, while UMS2 is taller at 5.98 inches. This considerable difference means UM2 is more compact vertically.
The vertical measurement of the charger from bottom to top.
In the battle of Height,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
lower
4.4 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Height on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Cable Thickness
How thick is the cable?
0.12
inch
0Votes
Who knows?
0Votes
Nitecore UMS2
(Help us out by suggesting one!)
vs
Cable Thickness
Cable thickness is 0.12 inches for UM2; UMS2 does not specify cable thickness. Without data, UM2's cable info is an advantage for users prioritizing cable robustness.
Thickness of the charging cable, affecting durability and flexibility.
Don’t keep it to yourself — be the first to react and review the
Cable Thickness on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Plug Profile Depth
How far does the plug stick out?
0.6
inch
0Votes
Who knows?
0Votes
Nitecore UMS2
(Help us out by suggesting one!)
Depth of the plug profile when inserted into an outlet.
Don’t keep it to yourself — be the first to react and review the
Plug Profile Depth on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Medium scratch resistance in both chargers helps maintain aesthetic and functional longevity against everyday wear and tear.
Resistance of the surface to scratches and abrasions.
In the battle of Scratch Resistance,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Scratch Resistance on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Plug Material
What material is the plug made of?
85
Nitecore UM2
0Votes
Metal
53
Nitecore UMS2
0Votes
Plastic, Metal, Brass
Nitecore UMS2
Plug materials include plastic, metal, and brass. Brass improves conductivity and durability, metal adds structural strength, and plastic provides insulation and design flexibility.
Material used for the plug prongs and structure.
In the battle of Plug Material,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
32 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Plug Material on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Port Reinforcement
Are the ports reinforced?
0
Nitecore UM2
0Votes
Standard
93
Nitecore UMS2
0Votes
Reinforced
Nitecore UMS2
Port reinforcement is present, enhancing the durability of the port area and reducing wear or damage from frequent connection cycles.
Indicates whether charging ports are reinforced for durability.
In the battle of Port Reinforcement,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
93 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Port Reinforcement on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Fire-Retardant Rating
What is the fire-retardant rating?
95
Nitecore UM2
0Votes
V-0
93
Nitecore UMS2
0Votes
V-0
Nitecore UM2
Fire-retardant rating V-0 is the highest standard, indicating excellent flame retardancy and enhanced fire safety for the charger materials.
Fire safety rating of the charger materials.
In the battle of Fire-Retardant Rating,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Fire-Retardant Rating on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Surface Finish
What is the surface finish?
35
Nitecore UM2
0Votes
Matte
63
Nitecore UMS2
0Votes
Matte
Nitecore UMS2
The surface finish is matte, which reduces glare and fingerprints, enhancing the aesthetic and usability of the device.
External surface finish affecting grip and aesthetics.
In the battle of Surface Finish,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
28 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Surface Finish on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Drop Resistance
How drop-resistant is the charger?
3
ft
0Votes
Who knows?
0Votes
Nitecore UMS2
(Help us out by suggesting one!)
vs
Drop Resistance
UM2 supports drop resistance up to 3 ft, whereas UMS2 does not offer drop resistance data. UM2 is therefore better suited for accidental falls.
Maximum drop height the charger can withstand without damage.
Don’t keep it to yourself — be the first to react and review the
Drop Resistance on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Build Rigidity
How rigid is the charger build?
85
Nitecore UM2
0Votes
Solid
93
Nitecore UMS2
0Votes
Solid
Overall structural stiffness of the charger body.
In the battle of Build Rigidity,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Build Rigidity on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Moisture Resistance
Is it resistant to moisture?
0
Nitecore UM2
0Votes
None
93
Nitecore UMS2
0Votes
Water-Resistant
Ability to withstand moisture exposure.
In the battle of Moisture Resistance,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
93 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Moisture Resistance on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Material Sustainability Level
How sustainable are the materials?
45
Nitecore UM2
0Votes
Medium
43
Nitecore UMS2
0Votes
Medium
vs
Material Sustainability Level
Both chargers have medium material sustainability levels, reflecting moderate environmental consideration in their build.
Use of sustainable or environmentally friendly materials.
In the battle of Material Sustainability Level,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Material Sustainability Level on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Emergency mode that safely disables charging during extreme heat.
In the battle of Thermal Fail-Safe Mode,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Thermal Fail-Safe Mode on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Safety Redundancy Level
What is the safety redundancy level?
95
Nitecore UM2
0Votes
Multi-Layer
93
Nitecore UMS2
0Votes
Multi-Layer
vs
Safety Redundancy Level
Both feature multi-layer safety redundancy, enhancing protection during power fluctuations and making either a secure charging option.
Indicates the number of safety systems working together.
In the battle of Safety Redundancy Level,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Safety Redundancy Level on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Safety Certification Level
What is the safety certification level?
55
Nitecore UM2
0Votes
Enhanced
63
Nitecore UMS2
0Votes
Enhanced
Nitecore UMS2
Safety certification level is enhanced, reflecting additional certifications or testing above basic safety standards for user protection.
Overall strength of safety certifications achieved.
In the battle of Safety Certification Level,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Safety Certification Level on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Overheat Protection
Does it have overheat protection?
Yes
0Votes
Nitecore UM2
Yes
0Votes
Nitecore UMS2
Automatically reduces or shuts off power when excessive heat is detected.
In the battle of Overheat Protection,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Overheat Protection on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Temperature Monitoring
Is temperature actively monitored?
Yes
0Votes
Nitecore UM2
Yes
0Votes
Nitecore UMS2
Continuously monitors internal temperature during operation.
In the battle of Temperature Monitoring,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Temperature Monitoring on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Fire Protection
Does it include fire protection?
Yes
0Votes
Nitecore UM2
Yes
0Votes
Nitecore UMS2
Built-in measures to reduce fire risk during electrical faults.
In the battle of Fire Protection,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Fire Protection on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Electrical Isolation
Is electrical isolation implemented?
Yes
0Votes
Nitecore UM2
Yes
0Votes
Nitecore UMS2
Separates high-voltage and low-voltage components for safety.
In the battle of Electrical Isolation,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Electrical Isolation on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Grounding
Does it support grounding?
No
0Votes
Nitecore UM2
No
0Votes
Nitecore UMS2
Supports grounding to reduce shock and electrical interference.
In the battle of Grounding,
Nitecore UM2 ◉ is
same as
Nitecore UMS2 ◉
.
Don’t keep it to yourself — be the first to react and review the
Grounding on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Child Safety Shutter
Is there a child safety shutter?
No
0Votes
Nitecore UM2
No
0Votes
Nitecore UMS2
Prevents accidental insertion of objects into live ports.
In the battle of Child Safety Shutter,
Nitecore UM2 ◉ is
same as
Nitecore UMS2 ◉
.
Don’t keep it to yourself — be the first to react and review the
Child Safety Shutter on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Anti-Spark Protection
Does it have anti-spark protection?
Yes
0Votes
Nitecore UM2
Yes
0Votes
Nitecore UMS2
Reduces sparking when plugging or unplugging devices.
In the battle of Anti-Spark Protection,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Anti-Spark Protection on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
EMI Protection
Is EMI protection included?
Yes
0Votes
Nitecore UM2
Yes
0Votes
Nitecore UMS2
Protects against electromagnetic interference affecting nearby electronics.
In the battle of EMI Protection,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
EMI Protection on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
ESD Protection
Is ESD protection supported?
Yes
0Votes
Nitecore UM2
Yes
0Votes
Nitecore UMS2
Shields the charger from electrostatic discharge damage.
In the battle of ESD Protection,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
ESD Protection on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Auto Shut-Off
Does it shut off automatically?
Yes
0Votes
Nitecore UM2
Yes
0Votes
Nitecore UMS2
Automatically cuts power when unsafe conditions are detected.
In the battle of Auto Shut-Off,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Auto Shut-Off on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Fault Detection
Can it detect electrical faults?
Yes
0Votes
Nitecore UM2
Yes
0Votes
Nitecore UMS2
Detects abnormal electrical conditions during operation.
In the battle of Fault Detection,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Fault Detection on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Maintains compatibility with older charging standards and devices.
In the battle of Backward Compatibility,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Backward Compatibility on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Cross-Brand Compatibility
How broad is cross-brand compatibility?
95
Nitecore UM2
0Votes
Universal
93
Nitecore UMS2
0Votes
Universal
Nitecore UMS2
Cross-brand compatibility is universal, allowing use with devices from a wide range of manufacturers without compatibility issues.
Level of compatibility across different device brands.
In the battle of Cross-Brand Compatibility,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cross-Brand Compatibility on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
USB Power Delivery
Does it support USB Power Delivery?
No
0Votes
Nitecore UM2
No
0Votes
Nitecore UMS2
Indicates support for the USB Power Delivery standard for fast and flexible charging.
In the battle of USB Power Delivery,
Nitecore UM2 ◉ is
same as
Nitecore UMS2 ◉
.
Don’t keep it to yourself — be the first to react and review the
USB Power Delivery on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Quick Charge
Does it support Quick Charge?
Yes
0Votes
Nitecore UM2
Yes
0Votes
Nitecore UMS2
Indicates compatibility with Qualcomm Quick Charge technology.
In the battle of Quick Charge,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Quick Charge on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
PPS
Does it support PPS?
No
0Votes
Nitecore UM2
No
0Votes
Nitecore UMS2
Supports Programmable Power Supply for efficient fast charging.
In the battle of PPS,
Nitecore UM2 ◉ is
same as
Nitecore UMS2 ◉
.
Don’t keep it to yourself — be the first to react and review the
PPS on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Wireless Charging Standard
Which wireless charging standard is supported?
Who knows?
0Votes
Nitecore UM2
(Help us out by suggesting one!)
91
Nitecore UMS2
0Votes
Qi2
Specifies the wireless charging standard supported.
Don’t keep it to yourself — be the first to react and review the
Wireless Charging Standard on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Apple Charging
Is it compatible with Apple devices?
No
0Votes
Nitecore UM2
No
0Votes
Nitecore UMS2
Optimized compatibility with Apple devices and charging requirements.
In the battle of Apple Charging,
Nitecore UM2 ◉ is
same as
Nitecore UMS2 ◉
.
Don’t keep it to yourself — be the first to react and review the
Apple Charging on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Android Charging
Is it compatible with Android devices?
No
0Votes
Nitecore UM2
No
0Votes
Nitecore UMS2
Ensures compatibility with Android devices and charging protocols.
In the battle of Android Charging,
Nitecore UM2 ◉ is
same as
Nitecore UMS2 ◉
.
Don’t keep it to yourself — be the first to react and review the
Android Charging on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Laptop Charging
Can it charge laptops?
No
0Votes
Nitecore UM2
No
0Votes
Nitecore UMS2
Indicates whether the charger can power laptops.
In the battle of Laptop Charging,
Nitecore UM2 ◉ is
same as
Nitecore UMS2 ◉
.
Don’t keep it to yourself — be the first to react and review the
Laptop Charging on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Wearable Charging
Can it charge wearables?
No
0Votes
Nitecore UM2
No
0Votes
Nitecore UMS2
Supports charging of wearables like smartwatches or earbuds.
In the battle of Wearable Charging,
Nitecore UM2 ◉ is
same as
Nitecore UMS2 ◉
.
Don’t keep it to yourself — be the first to react and review the
Wearable Charging on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
In the battle of Thermal Dissipation Method,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Thermal Dissipation Method on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
In the battle of Noise Level,
Nitecore UM2 ◉ is
same as
Nitecore UMS2 ◉
.
Don’t keep it to yourself — be the first to react and review the
Noise Level on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Thermal Throttling Threshold
At what temperature does throttling occur?
140
°F
0Votes
140
°F
0Votes
Nitecore UM2
Thermal throttling threshold is 140°F (60°C). Once this temperature is reached, the charger will reduce output to prevent overheating, protecting both the device and charger components.
Nitecore UMS2
The thermal throttling threshold is set at 140°F (60°C), which is the temperature at which the device will reduce power output to prevent overheating.
Temperature at which charging power is reduced to prevent overheating.
In the battle of Thermal Throttling Threshold,
Nitecore UM2 ◉ is
same as
Nitecore UMS2 ◉
, delivering
equal
140.00 °F
measurement.
Don’t keep it to yourself — be the first to react and review the
Thermal Throttling Threshold on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Operating Temperature Range
What is the operating temperature range?
45
Nitecore UM2
0Votes
32–104°F
73
Nitecore UMS2
0Votes
32–104°F
Nitecore UM2
The operating temperature range is 32–104°F (0–40°C), which covers typical indoor temperatures ensuring reliable performance without overheating.
The temperature range within which the charger operates safely.
In the battle of Operating Temperature Range,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
28 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Operating Temperature Range on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Storage Temperature Range
What is the storage temperature range?
55
Nitecore UM2
0Votes
14–140°F
68
Nitecore UMS2
0Votes
-4–158°F
Nitecore UM2
Storage temperature range is 14–140°F (-10 to 60°C), accommodating a wide range of environmental conditions during transport or storage.
Temperature range safe for storing the charger when not in use.
In the battle of Storage Temperature Range,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
13 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Storage Temperature Range on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Sustained Load Temperature Stability
How stable is temperature under sustained load?
95
Nitecore UM2
0Votes
Stable
93
Nitecore UMS2
0Votes
Stable
Nitecore UMS2
Sustained load temperature stability is stable, ensuring the charger maintains performance without overheating during extended use.
Temperature stability during prolonged high-load charging.
In the battle of Sustained Load Temperature Stability,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Sustained Load Temperature Stability on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Energy Loss as Heat
How much energy is lost as heat?
85
Nitecore UM2
1Votes
Low
93
Nitecore UMS2
0Votes
Low
Percentage of input energy lost as heat during charging.
In the battle of Energy Loss as Heat,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
higher
8 score
measurement.
Based on community votes for Energy Loss as Heat,
Nitecore UM2 ◉ earned
1 votes,
more than
Nitecore UMS2 ◉,
which got 0 votes.
Both keep energy loss low so they are efficient but UM2 might be slightly better on energy loss
See more
Internal Cooling Design
What internal cooling design is used?
75
Nitecore UM2
0Votes
Heat Sink
33
Nitecore UMS2
0Votes
Heat Sink
Internal structure designed to manage heat.
In the battle of Internal Cooling Design,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
42 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Internal Cooling Design on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Fanless Design
Is the charger fanless?
Yes
0Votes
Nitecore UM2
Yes
0Votes
Nitecore UMS2
Indicates whether cooling is achieved without a fan.
In the battle of Fanless Design,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Fanless Design on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Ambient Temperature Tolerance
How tolerant is it to ambient temperatures?
45
Nitecore UM2
0Votes
Medium
43
Nitecore UMS2
0Votes
Medium
Ability to perform in varying ambient temperatures.
In the battle of Ambient Temperature Tolerance,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Ambient Temperature Tolerance on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Altitude Operating Range
What altitude can it operate at?
Who knows?
0Votes
Nitecore UM2
(Help us out by suggesting one!)
Who knows?
0Votes
Nitecore UMS2
(Help us out by suggesting one!)
Maximum altitude at which the charger operates reliably.
Don’t keep it to yourself — be the first to react and review the
Altitude Operating Range on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Average reliability level indicating how often failures are expected.
In the battle of Mean Time Between Failures,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Mean Time Between Failures on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Long-Term Stability
How stable is long-term performance?
95
Nitecore UM2
0Votes
Stable
93
Nitecore UMS2
0Votes
Stable
Nitecore UMS2
Long-term stability indicates the device maintains consistent performance and safety throughout prolonged use periods.
Performance consistency over extended use periods.
In the battle of Long-Term Stability,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Long-Term Stability on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Environmental Stress Resistance
How resistant is it to environmental stress?
45
Nitecore UM2
0Votes
Medium
43
Nitecore UMS2
0Votes
Medium
Nitecore UMS2
Environmental stress resistance is medium, which suggests moderate capability to withstand environmental factors like temperature and humidity.
Ability to withstand heat, humidity, and other stresses.
In the battle of Environmental Stress Resistance,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Environmental Stress Resistance on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Manufacturing Quality Level
What is the manufacturing quality level?
95
Nitecore UM2
0Votes
Premium
93
Nitecore UMS2
0Votes
Premium
Nitecore UMS2
Manufacturing quality level is premium, indicating superior build quality, rigorous testing, and reliable components.
Overall manufacturing quality classification.
In the battle of Manufacturing Quality Level,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Manufacturing Quality Level on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Plug Insertion Cycles
How durable is the plug connection over time?
95
Nitecore UM2
0Votes
High
93
Nitecore UMS2
0Votes
High
Indicates how many plug-in and unplug cycles the charger connector is designed to withstand before wear affects performance.
In the battle of Plug Insertion Cycles,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Plug Insertion Cycles on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Port Wear Resistance
How resistant are the ports to wear?
95
Nitecore UM2
0Votes
High
93
Nitecore UMS2
0Votes
High
Resistance of charging ports to wear over time.
In the battle of Port Wear Resistance,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Port Wear Resistance on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Cable Flex Cycles
How durable is the charging cable under repeated bending?
45
Nitecore UM2
0Votes
Medium
53
Nitecore UMS2
0Votes
Medium
Indicates how many bending cycles the charging cable can withstand before performance degradation.
In the battle of Cable Flex Cycles,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cable Flex Cycles on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Reliability Certification
Is reliability certified?
Yes
0Votes
Nitecore UM2
No
0Votes
Nitecore UMS2
Indicates whether reliability has been independently certified.
In the battle of Reliability Certification,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
36 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Reliability Certification on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Built-in features designed to reduce energy consumption.
In the battle of Energy Saving Features,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Energy Saving Features on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Standby Efficiency
How efficient is the charger in standby mode?
95
Nitecore UM2
0Votes
High
93
Nitecore UMS2
0Votes
High
Nitecore UMS2
Standby efficiency is high, implying the charger consumes minimal power when not actively charging, saving energy.
Indicates how efficiently the charger uses power while plugged in but not actively charging.
In the battle of Standby Efficiency,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Standby Efficiency on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Carbon Footprint Category
What is the carbon footprint category?
45
Nitecore UM2
0Votes
Medium
33
Nitecore UMS2
0Votes
Medium
Nitecore UMS2
Carbon footprint category is medium, meaning the device's environmental impact during production and use is balanced but not minimal.
Estimated environmental impact from production and use.
In the battle of Carbon Footprint Category,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
12 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Carbon Footprint Category on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Energy Star Compliance
Is it Energy Star compliant?
No
0Votes
Nitecore UM2
No
0Votes
Nitecore UMS2
Indicates compliance with Energy Star efficiency standards.
In the battle of Energy Star Compliance,
Nitecore UM2 ◉ is
same as
Nitecore UMS2 ◉
.
Don’t keep it to yourself — be the first to react and review the
Energy Star Compliance on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Eco Mode
Does it support eco mode?
Yes
0Votes
Nitecore UM2
No
0Votes
Nitecore UMS2
Reduces power consumption when full charging is not required.
In the battle of Eco Mode,
Nitecore UM2 ◉ is
better than
Nitecore UMS2 ◉
, delivering
higher
36 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Eco Mode on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Green Materials Usage
Are green materials used?
No
0Votes
Nitecore UM2
No
0Votes
Nitecore UMS2
Uses environmentally friendly or recycled materials.
In the battle of Green Materials Usage,
Nitecore UM2 ◉ is
same as
Nitecore UMS2 ◉
.
Don’t keep it to yourself — be the first to react and review the
Green Materials Usage on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Customer support is available during business hours, providing users with a dedicated time frame to contact support for assistance.
Availability of customer support services.
In the battle of Customer Support Availability,
Nitecore UM2 ◉ is
worse than
Nitecore UMS2 ◉
, delivering
lower
18 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Customer Support Availability on Nitecore UM2 ◉
vs Nitecore UMS2 ◉ and help others decide!
Supermod
Moderator
Recaptor
0
Cartling
