Product comparison · 2 stylus pens

Lenovo 4X81U44702 stylus pen vs Lenovo 4X81W51849 stylus pen Grey

14specifications compared
8differ
6identical
9known for one product only

Key differences

The Lenovo 4X81W51849 stylus pen Grey has 142.4 mm more width than the Lenovo 4X81U44702 stylus pen (152 mm vs 9.6 mm). The Lenovo 4X81W51849 stylus pen Grey has 25 mm more package width than the Lenovo 4X81U44702 stylus pen (245 mm vs 220 mm). The Lenovo 4X81W51849 stylus pen Grey has 20 mm more package depth than the Lenovo 4X81U44702 stylus pen (95 mm vs 75 mm). Compatibility: ThinkPad X1 series - X1 2-in-1 G11 on the Lenovo 4X81U44702 stylus pen, ThinkBook 14 2-in-1 G6 IPL on the Lenovo 4X81W51849 stylus pen Grey. Product colour: Black on the Lenovo 4X81U44702 stylus pen, Grey on the Lenovo 4X81W51849 stylus pen Grey.

Product colour
- 4X81U44702 stylus pen:Black
- 4X81W51849 stylus pen Grey:Grey
Width
- 4X81U44702 stylus pen:9.6 mm
- 4X81W51849 stylus pen Grey:152 mm
Package width
- 4X81U44702 stylus pen:220 mm
- 4X81W51849 stylus pen Grey:245 mm
Package depth
- 4X81U44702 stylus pen:75 mm
- 4X81W51849 stylus pen Grey:95 mm
Package height
- 4X81U44702 stylus pen:40 mm
- 4X81W51849 stylus pen Grey:35 mm

Side by side

Differences highlightedShow differences only

Comparison of 4X81U44702, 4X81W51849
23 specifications	A Lenovo 4X81U44702 stylus pen Model 4X81U44702 View product	B Lenovo 4X81W51849 stylus pen Grey Model 4X81W51849 View product
Features4 differ
Device compatibility	Laptop	Laptop
Brand compatibility	Lenovo	Lenovo
CompatibilityDiffers	ThinkPad X1 series - X1 2-in-1 G11	ThinkBook 14 2-in-1 G6 IPL
Product colourDiffers	Black	Grey
Pressure levelsKnown for one	4096	Unknown — not stated by the source
Supported protocolsDiffers	USI2.0 protocol: 100 - 500 kHz WGP protocol: 86 - 400 kHz / 8 channels AES1.0/2.0 protocol: 1800 kHz ± 5% MPP2.0/2.6 protocol: 18 - 210 kHz	USI2.0 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 protocol
CertificationDiffers	CE, CB, FCC, UL, KC, ICES-003, VCCI, NOM-019, RoHS	CE, UKCA, FCC, UL, KC, VCCI, NOM-019, RoHS, EAC, SABS, RCM
Colour nameKnown for one	Unknown — not stated by the source	Luna Grey
Tip colourKnown for one	Unknown — not stated by the source	Grey
Batteryidentical
Rechargeable batteryKnown for one	Yes	Unknown — not stated by the source
Battery lifeKnown for one	Unknown — not stated by the source	160 h
Weight & dimensions1 differ
WeightKnown for one	10.4 g	Unknown — not stated by the source
WidthDiffers	9.6 mm	152 mm
HeightKnown for one	150 mm	Unknown — not stated by the source
Tip diameterKnown for one	Unknown — not stated by the source	9.13 mm
Operational conditionsidentical
Operating temperature (T-T)	5 - 40 °C	5 - 40 °C
Operating relative humidity (H-H)	30 - 80%	30 - 80%
Packaging data3 differ
Quantity per pack	1 pc(s)	1 pc(s)
Package type	Box	Box
Package widthDiffers	220 mm	245 mm
Package depthDiffers	75 mm	95 mm
Package heightDiffers	40 mm	35 mm
Package weightKnown for one	60 g	Unknown — not stated by the source

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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