Product comparison · 2 stylus pens

Lenovo 4X81U29637 stylus pen vs Lenovo 4X81U44702 stylus pen

Key differences

Differences highlightedShow differences only

Comparison of 4X81U29637, 4X81U44702
21 specifications	A Lenovo 4X81U29637 stylus pen Model 4X81U29637 View product	B Lenovo 4X81U44702 stylus pen Model 4X81U44702 View product
Features1 differ
Device compatibility	Laptop	Laptop
Brand compatibility	Lenovo	Lenovo
CompatibilityKnown for one	Unknown — not stated by the source	ThinkPad X1 series - X1 2-in-1 G11
Product colour	Black	Black
Pressure levels	4096	4096
Supported protocolsKnown for one	Unknown — not stated by the source	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
CertificationDiffers	CE(EMC), CB, UKCA, VCCI(EMC), KC(EMC), NOM	CE, CB, FCC, UL, KC, ICES-003, VCCI, NOM-019, RoHS
Tip colourKnown for one	Black	Unknown — not stated by the source
Batteryidentical
Rechargeable batteryKnown for one	Unknown — not stated by the source	Yes
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Weight & dimensions2 differ
WeightDiffers	13.5 g	10.4 g
WidthKnown for one	Unknown — not stated by the source	9.6 mm
HeightDiffers	152 mm	150 mm
Operational conditionsidentical
Operating temperature (T-T)	5 - 40 °C	5 - 40 °C
Operating relative humidity (H-H)	30 - 80%	30 - 80%
Packaging data1 differ
Quantity per pack	1 pc(s)	1 pc(s)
Package type	Box	Box
Package widthKnown for one	Unknown — not stated by the source	220 mm
Package depthKnown for one	Unknown — not stated by the source	75 mm
Package heightKnown for one	Unknown — not stated by the source	40 mm
Package weightDiffers	76 g	60 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.