Product comparison · 2 stylus pens

Lenovo 4X81M52315 stylus pen vs Lenovo 4X81W51849 stylus pen Grey

15specifications compared
9differ
6identical
8known for one product only

Key differences

The Lenovo 4X81W51849 stylus pen Grey has 31.2 mm more width than the Lenovo 4X81M52315 stylus pen (152 mm vs 120.8 mm). The Lenovo 4X81W51849 stylus pen Grey has 26 mm more package width than the Lenovo 4X81M52315 stylus pen (245 mm vs 219 mm). The Lenovo 4X81W51849 stylus pen Grey has 22 mm more package depth than the Lenovo 4X81M52315 stylus pen (95 mm vs 73 mm). Compatibility: 300W/500W Gen 4 on the Lenovo 4X81M52315 stylus pen, ThinkBook 14 2-in-1 G6 IPL on the Lenovo 4X81W51849 stylus pen Grey. Product colour: Black on the Lenovo 4X81M52315 stylus pen, Grey on the Lenovo 4X81W51849 stylus pen Grey.

Compatibility
- 4X81M52315 stylus pen:300W/500W Gen 4
- 4X81W51849 stylus pen Grey:ThinkBook 14 2-in-1 G6 IPL
Product colour
- 4X81M52315 stylus pen:Black
- 4X81W51849 stylus pen Grey:Grey
Tip colour
- 4X81M52315 stylus pen:Black
- 4X81W51849 stylus pen Grey:Grey
Width
- 4X81M52315 stylus pen:120.8 mm
- 4X81W51849 stylus pen Grey:152 mm
Package width
- 4X81M52315 stylus pen:219 mm
- 4X81W51849 stylus pen Grey:245 mm
Package depth
- 4X81M52315 stylus pen:73 mm
- 4X81W51849 stylus pen Grey:95 mm
Package height
- 4X81M52315 stylus pen:43 mm
- 4X81W51849 stylus pen Grey:35 mm

Side by side

Differences highlightedShow differences only

Comparison of 4X81M52315, 4X81W51849
23 specifications	A Lenovo 4X81M52315 stylus pen Model 4X81M52315 View product	B Lenovo 4X81W51849 stylus pen Grey Model 4X81W51849 View product
Features5 differ
Device compatibility	Laptop	Laptop
Brand compatibility	Lenovo	Lenovo
CompatibilityDiffers	300W/500W Gen 4	ThinkBook 14 2-in-1 G6 IPL
Product colourDiffers	Black	Grey
Tip colourDiffers	Black	Grey
Pressure levelsKnown for one	4096	Unknown — not stated by the source
Supported protocolsDiffers	AES1.0	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	CB/IC/FCC/CE/UKCA/VCCI/KC/RCM/NOM	CE, UKCA, FCC, UL, KC, VCCI, NOM-019, RoHS, EAC, SABS, RCM
Colour nameKnown for one	Unknown — not stated by the source	Luna Grey
Packaging contentidentical
Packaging contentKnown for one	Lenovo Integrated Pen Warranty poster Lenovo Pen poster	Unknown — not stated by the source
Weight & dimensions1 differ
WeightKnown for one	3.6 g	Unknown — not stated by the source
WidthDiffers	120.8 mm	152 mm
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	219 mm	245 mm
Package depthDiffers	73 mm	95 mm
Package heightDiffers	43 mm	35 mm
Package weightKnown for one	60 g	Unknown — not stated by the source
Technical detailsidentical
Warranty periodKnown for one	1 year(s)	Unknown — not stated by the source
Batteryidentical
Battery lifeKnown for one	Unknown — not stated by the source	160 h

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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