Product comparison · 2 power adapters & inverters

HP 120W AC Adapter vs Lenovo ThinkPad 90W AC Adapter (EU1)

Key differences

Input frequency
- 120W AC Adapter:47/63 Hz
- ThinkPad 90W AC Adapter (EU1):50/60 Hz
Output power
- 120W AC Adapter:120 W
- ThinkPad 90W AC Adapter (EU1):90 W
Output voltage
- 120W AC Adapter:18.5 V
- ThinkPad 90W AC Adapter (EU1):20 V
Weight
- 120W AC Adapter:840 g
- ThinkPad 90W AC Adapter (EU1):360 g

Differences highlightedShow differences only

Comparison of 120W AC Adapter, ThinkPad 90W AC Adapter (EU1)
15 specifications	A HP 120W AC Adapter View product	B Lenovo ThinkPad 90W AC Adapter (EU1)View product
Features3 differ
PurposeKnown for one	Unknown — not stated by the source	Laptop
Power supply typeKnown for one	Unknown — not stated by the source	Indoor
Input voltageKnown for one	Unknown — not stated by the source	100-240 V
Input frequencyDiffers	47/63 Hz	50/60 Hz
Output powerDiffers	120 W	90 W
Output voltageDiffers	18.5 V	20 V
CompatibilityKnown for one	Unknown — not stated by the source	ThinkPad Edge ThinkPad L410, L412, L420, L421, L510, L512, L520 ThinkPad R60, R60e ThinkPad R61, R61e, R61i ThinkPad R400, R500 ThinkPad SL300, SL400, SL410, SL500, SL510 ThinkPad T60, T60p ThinkPad T61 ThinkPad T400, T410, T410i, T400s, T410s, T410si, T420, T420s, T500, T510, T510i ThinkPad T520 (D
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Weight & dimensions1 differ
WidthKnown for one	Unknown — not stated by the source	50 mm
DepthKnown for one	Unknown — not stated by the source	126 mm
HeightKnown for one	Unknown — not stated by the source	30 mm
WeightDiffers	840 g	360 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85044095
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	169 x 65 x 39 mm	Unknown — not stated by the source

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.