Product comparison · 2 stylus pens

Lenovo 4X81W51849 stylus pen Grey vs Lenovo USI Pen 2

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  • 14specifications compared
  • 9differ
  • 5identical
  • 9known for one product only

Key differences

The Lenovo 4X81W51849 stylus pen Grey has 5 - 40 °C more operating temperature (T-T) than the Lenovo USI Pen 2 (5 - 40 °C vs 0 - 40 °C). The Lenovo 4X81W51849 stylus pen Grey has 25 mm more package width than the Lenovo USI Pen 2 (245 mm vs 220 mm). The Lenovo 4X81W51849 stylus pen Grey has 40 mm more package depth than the Lenovo USI Pen 2 (95 mm vs 55 mm). Tip colour: Grey on the Lenovo 4X81W51849 stylus pen Grey, Black on the Lenovo USI Pen 2. Operating relative humidity (H-H): 30 - 80% on the Lenovo 4X81W51849 stylus pen Grey, 0 - 90% on the Lenovo USI Pen 2.

  • Tip colour
    • 4X81W51849 stylus pen Grey:Grey
    • USI Pen 2:Black
  • Operating temperature (T-T)
    • 4X81W51849 stylus pen Grey:5 - 40 °C
    • USI Pen 2:0 - 40 °C
  • Operating relative humidity (H-H)
    • 4X81W51849 stylus pen Grey:30 - 80%
    • USI Pen 2:0 - 90%
  • Package width
    • 4X81W51849 stylus pen Grey:245 mm
    • USI Pen 2:220 mm
  • Package depth
    • 4X81W51849 stylus pen Grey:95 mm
    • USI Pen 2:55 mm
  • Package height
    • 4X81W51849 stylus pen Grey:35 mm
    • USI Pen 2:20 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of 4X81W51849, USI Pen 2
23 specifications
Features4 differ
CompatibilityDiffersThinkBook 14 2-in-1 G6 IPLLenovo 300e Yoga Chromebook Gen 4 Lenovo 500e Yoga Chromebook Gen 4 Lenovo Chrome 2in1 14IRU10 Lenovo Chromebook Duet 11M889 Lenovo Chromebook Duet EDU G2
Tip colourDiffersGreyBlack
Magnetic charging connectorKnown for oneUnknown — not stated by the sourceYes
Supported protocolsDiffersUSI2.0 protocol:100 ~ 500 kHz WGP protocol:86 ~ 400 kHz / 8 channels AES1.0/2.0 protocol:1800 kHz ± 5% AES3.0 protocol:133 ~ 1800 kHz MPP2.0/2.6 protocol:18 ~ 210 kHz AES3.0 protocol AES2.0 protocol AES1.0 protocol WGP protocol MPP2.0 protocol MPP2.6 protocol USI2.0 protocolUSI 2.0
CertificationDiffersCE, UKCA, FCC, UL, KC, VCCI, NOM-019, RoHS, EAC, SABS, RCMFCC(EMC) IC(EMC) CE(EMC) CB UKCA SABS CoC VCCI(EMC) KC(EMC)
Colour nameKnown for oneLuna GreyUnknown — not stated by the source
Batteryidentical
Number of battery cellsKnown for oneUnknown — not stated by the source1
Rechargeable batteryKnown for oneUnknown — not stated by the sourceYes
Battery lifeKnown for one160 hUnknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for oneUnknown — not stated by the source16.5 g
WidthKnown for one152 mmUnknown — not stated by the source
Tip diameterKnown for one9.13 mmUnknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs5 - 40 °C0 - 40 °C
Operating relative humidity (H-H)Differs30 - 80%0 - 90%
Packaging data3 differ
Package widthDiffers245 mm220 mm
Package depthDiffers95 mm55 mm
Package heightDiffers35 mm20 mm
Package weightKnown for oneUnknown — not stated by the source64 g

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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