Dell 750-AAVP stylus pen Black vs Dell PN557W stylus pen

Comparison of 750-AAVP, PN557W

12 specifications	A Dell 750-AAVP stylus pen Black Model 750-AAVP View product	B Dell PN557W stylus pen Model PN557W View product
Features2 differ
Device compatibilityDiffers	Laptop	Desktop/Laptop
CompatibilityDiffers	- Latitude 5285 - Latitude 5289 (Tether not available) - Latitude 7285 (Tether not available)	- Latitude 5285 2-in-1 - Latitude 5289 - Latitude 7285 - Latitude 7389 - Latitude 7390 2-in-1 - Latitude 5290 2-in-1
BluetoothKnown for one	—Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	—Unknown — not stated by the source	4.0
Buttons quantityKnown for one	—Unknown — not stated by the source	3
Batteryidentical
Battery lifeKnown for one	12 month(s)	—Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	—Unknown — not stated by the source	20.4 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.