Product comparison · 2 stylus pens

Lenovo 4X81W51849 stylus pen Grey vs Lenovo GX81J19854 stylus pen Black

11specifications compared
7differ
4identical
14known for one product only

Key differences

The Lenovo GX81J19854 stylus pen Black has 1,594 h more battery life than the Lenovo 4X81W51849 stylus pen Grey (1754 h vs 160 h). The Lenovo 4X81W51849 stylus pen Grey has 2 mm more width than the Lenovo GX81J19854 stylus pen Black (152 mm vs 150 mm). The Lenovo 4X81W51849 stylus pen Grey has 25 mm more package width than the Lenovo GX81J19854 stylus pen Black (245 mm vs 220 mm). Product colour: Grey on the Lenovo 4X81W51849 stylus pen Grey, Black on the Lenovo GX81J19854 stylus pen Black.

Product colour
- 4X81W51849 stylus pen Grey:Grey
- GX81J19854 stylus pen Black:Black
Battery life
- 4X81W51849 stylus pen Grey:160 h
- GX81J19854 stylus pen Black:1754 h
Width
- 4X81W51849 stylus pen Grey:152 mm
- GX81J19854 stylus pen Black:150 mm
Package width
- 4X81W51849 stylus pen Grey:245 mm
- GX81J19854 stylus pen Black:220 mm
Package depth
- 4X81W51849 stylus pen Grey:95 mm
- GX81J19854 stylus pen Black:55 mm
Package height
- 4X81W51849 stylus pen Grey:35 mm
- GX81J19854 stylus pen Black:20 mm

Side by side

Differences highlightedShow differences only

Comparison of 4X81W51849, GX81J19854
25 specifications	A Lenovo 4X81W51849 stylus pen Grey Model 4X81W51849 View product	B Lenovo GX81J19854 stylus pen Black Model GX81J19854 View product
Features2 differ
CompatibilityDiffers	ThinkBook 14 2-in-1 G6 IPL	IdeaPad Duet 5 L13 Yoga P1/P15/P16 Yoga Slim 9 Z13/Z16
Product colourDiffers	Grey	Black
Colour nameKnown for one	Luna Grey	Unknown — not stated by the source
Tip colourKnown for one	Grey	Unknown — not stated by the source
Supported protocolsKnown for one	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	Unknown — not stated by the source
CertificationKnown for one	CE, UKCA, FCC, UL, KC, VCCI, NOM-019, RoHS, EAC, SABS, RCM	Unknown — not stated by the source
Battery1 differ
Battery lifeDiffers	160 h	1754 h
Battery typeKnown for one	Unknown — not stated by the source	Built-in
Battery technologyKnown for one	Unknown — not stated by the source	Lithium Polymer (LiPo)
Battery capacityKnown for one	Unknown — not stated by the source	100 mAh
Weight & dimensions1 differ
WidthDiffers	152 mm	150 mm
Tip diameterKnown for one	9.13 mm	Unknown — not stated by the source
DepthKnown for one	Unknown — not stated by the source	9.65 mm
HeightKnown for one	Unknown — not stated by the source	9.65 mm
Operational conditionsidentical
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-10 - 55 °C
Packaging data3 differ
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Package typeKnown for one	Box	Unknown — not stated by the source
Package widthDiffers	245 mm	220 mm
Package depthDiffers	95 mm	55 mm
Package heightDiffers	35 mm	20 mm
Package weightKnown for one	Unknown — not stated by the source	100 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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