Lenovo 90W AC Adapter (F) vs Lenovo AC 40W

Comparison of 90W AC Adapter (F), AC 40W

15 specifications	A Lenovo 90W AC Adapter (F)View product	B Lenovo AC 40WView product
Features1 differ
PurposeKnown for one	Laptop	—Unknown — not stated by the source
Power supply typeKnown for one	Indoor	—Unknown — not stated by the source
Input voltageKnown for one	100-240 V	—Unknown — not stated by the source
Input frequencyKnown for one	50/60 Hz	—Unknown — not stated by the source
Output powerDiffers	90 W	40 W
Output voltageKnown for one	—Unknown — not stated by the source	19 V
CompatibilityKnown for one	—Unknown — not stated by the source	IdeaPad S
Performanceidentical
Connector(s)Known for one	3-pin	—Unknown — not stated by the source
Designidentical
Product colour	Black	Black
Weight & dimensions1 differ
WidthKnown for one	65 mm	—Unknown — not stated by the source
DepthKnown for one	141 mm	—Unknown — not stated by the source
HeightKnown for one	31 mm	—Unknown — not stated by the source
WeightDiffers	390 g	250 g
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	0 - 32 °C
Other featuresidentical
Dimensions (WxDxH)Known for one	—Unknown — not stated by the source	42 x 98 x 29.2 mm

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.