Product comparison · 2 power adapters & inverters

HP 230W Smart AC vs Lenovo 57Y6388 power adapter/inverter Indoor

Key differences

Output power
- 230W Smart AC:230 W
- 57Y6388 power adapter/inverter Indoor:90 W
Output voltage
- 230W Smart AC:19.5 V
- 57Y6388 power adapter/inverter Indoor:20 V
Width
- 230W Smart AC:200 mm
- 57Y6388 power adapter/inverter Indoor:40 mm
Depth
- 230W Smart AC:100 mm
- 57Y6388 power adapter/inverter Indoor:175 mm
Height
- 230W Smart AC:26 mm
- 57Y6388 power adapter/inverter Indoor:29 mm
Weight
- 230W Smart AC:840 g
- 57Y6388 power adapter/inverter Indoor:344 g

Differences highlightedShow differences only

Comparison of 230W Smart AC, 57Y6388
19 specifications	A HP 230W Smart AC View product	B Lenovo 57Y6388 power adapter/inverter Indoor Model 57Y6388 View product
Features3 differ
Purpose	Laptop	Laptop
Power supply type	Indoor	Indoor
Power current typeKnown for one	AC-to-DC	Unknown — not stated by the source
Input voltage	100-240 V	100-240 V
Input frequency	50/60 Hz	50/60 Hz
Output powerDiffers	230 W	90 W
Output voltageDiffers	19.5 V	20 V
Supplementary power connectorsKnown for one	1	Unknown — not stated by the source
Detachable power connectorsKnown for one	No	Unknown — not stated by the source
CompatibilityDiffers	HP EliteBook 8440p HP EliteBook 8440w HP EliteBook 8540w HP EliteBook 8740w HP EliteBook 8760w	IdeaPad Y460, Y560, B465, G465, G565, Z465, Z565, B470, B475, B570, E47, G470, G570, G475, G575, G770, K47, V370, V470, V475, V570, Z370, Z470, Z570
Designidentical
Product colour	Black	Black
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 85 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	200 mm	40 mm
DepthDiffers	100 mm	175 mm
HeightDiffers	26 mm	29 mm
WeightDiffers	840 g	344 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.