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Product comparison · 2 power adapters & inverters

Lenovo 4X21U28823 power adapter/inverter Indoor vs Lenovo 4X21U28840 power adapter/inverter Indoor

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  • 24specifications compared
  • 9differ
  • 15identical
  • 1known for one product only

Key differences

The Lenovo 4X21U28840 power adapter/inverter Indoor has 40 W more output power than the Lenovo 4X21U28823 power adapter/inverter Indoor (180 W vs 140 W). The Lenovo 4X21U28840 power adapter/inverter Indoor has 8 V more output voltage than the Lenovo 4X21U28823 power adapter/inverter Indoor (36 V vs 28 V). The Lenovo 4X21U28840 power adapter/inverter Indoor has 27.5 mm more width than the Lenovo 4X21U28823 power adapter/inverter Indoor (147.5 mm vs 120 mm). Purpose: PC on the Lenovo 4X21U28823 power adapter/inverter Indoor, Laptop on the Lenovo 4X21U28840 power adapter/inverter Indoor.

  • Purpose
    • PC
    • Laptop
  • Output power
    • 140 W
    • 180 W
  • Output voltage
    • 28 V
    • 36 V
  • Width
    • 120 mm
    • 147.5 mm
  • Depth
    • 62.5 mm
    • 69 mm
  • Weight
    • 440 g
    • 510 g
  • Package width
    • 262 mm
    • 240 mm
  • Package depth
    • 110 mm
    • 145 mm

Side by side

Differences highlightedShow differences only
25 specifications
A

Lenovo

4X21U28823 power adapter/inverter Indoor

Model 4X21U28823

View product
B

Lenovo

4X21U28840 power adapter/inverter Indoor

Model 4X21U28840

View product
Features3 differ
PurposeDiffersPCLaptop
Input currentKnown for one1.5 A
Output powerDiffers140 W180 W
Output voltageDiffers28 V36 V
Weight & dimensions3 differ
WidthDiffers120 mm147.5 mm
DepthDiffers62.5 mm69 mm
WeightDiffers440 g510 g
Packaging data3 differ
Package widthDiffers262 mm240 mm
Package depthDiffers110 mm145 mm
Package weightDiffers530 g630 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.

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