Product comparison · 2 power adapters & inverters

Lenovo 57Y6549 power adapter/inverter Indoor vs Lenovo AC 90W

Key differences

Input voltage
- 57Y6549 power adapter/inverter Indoor:19.5 V
- AC 90W:100-240 V
Output power
- 57Y6549 power adapter/inverter Indoor:120 W
- AC 90W:90 W
Operating temperature (T-T)
- 57Y6549 power adapter/inverter Indoor:5 - 35 °C
- AC 90W:0 - 40 °C
Operating relative humidity (H-H)
- 57Y6549 power adapter/inverter Indoor:8 - 95%
- AC 90W:8 - 80%
Width
- 57Y6549 power adapter/inverter Indoor:70 mm
- AC 90W:50 mm
Depth
- 57Y6549 power adapter/inverter Indoor:150 mm
- AC 90W:126 mm
Height
- 57Y6549 power adapter/inverter Indoor:35 mm
- AC 90W:30 mm
Weight
- 57Y6549 power adapter/inverter Indoor:288 g
- AC 90W:360 g

Differences highlightedShow differences only

Comparison of 57Y6549, AC 90W
18 specifications	A Lenovo 57Y6549 power adapter/inverter Indoor Model 57Y6549 View product	B Lenovo AC 90W View product
Features2 differ
Power current typeKnown for one	Unknown — not stated by the source	AC-to-DC
Input voltageDiffers	19.5 V	100-240 V
Input frequencyKnown for one	Unknown — not stated by the source	50/60 Hz
Input currentKnown for one	Unknown — not stated by the source	1.5 A
Output powerDiffers	120 W	90 W
CompatibilityKnown for one	Unknown — not stated by the source	ThinkPad X1 Carbon
Designidentical
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Operational conditions2 differ
Operating temperature (T-T)Differs	5 - 35 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	8 - 95%	8 - 80%
Weight & dimensions4 differ
WidthDiffers	70 mm	50 mm
DepthDiffers	150 mm	126 mm
HeightDiffers	35 mm	30 mm
WeightDiffers	288 g	360 g
Packaging contentidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85044095

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.