All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 power adapters & inverters

Lenovo 4X21K07728 power adapter/inverter Indoor vs Lenovo 4X21M37477 power adapter/inverter Indoor

Add a product
  • 19specifications compared
  • 7differ
  • 12identical
  • 6known for one product only

Key differences

The Lenovo 4X21M37477 power adapter/inverter Indoor has 35 W more output power than the Lenovo 4X21K07728 power adapter/inverter Indoor (100 W vs 65 W). The Lenovo 4X21M37477 power adapter/inverter Indoor has 10.5 mm more depth than the Lenovo 4X21K07728 power adapter/inverter Indoor (56.5 mm vs 46 mm). The Lenovo 4X21M37477 power adapter/inverter Indoor has 8 mm more height than the Lenovo 4X21K07728 power adapter/inverter Indoor (37 mm vs 29 mm). Input frequency: 50 - 60 Hz on the Lenovo 4X21K07728 power adapter/inverter Indoor, 50/60 Hz on the Lenovo 4X21M37477 power adapter/inverter Indoor.

  • Input frequency
    • 50 - 60 Hz
    • 50/60 Hz
  • Output power
    • 65 W
    • 100 W
  • Depth
    • 46 mm
    • 56.5 mm
  • Height
    • 29 mm
    • 37 mm
  • Weight
    • 450 g
    • 550 g
  • Package weight
    • 600 g
    • 750 g

Side by side

Differences highlightedShow differences only
25 specifications
A

Lenovo

4X21K07728 power adapter/inverter Indoor

Model 4X21K07728

View product
B

Lenovo

4X21M37477 power adapter/inverter Indoor

Model 4X21M37477

View product
Features2 differ
PurposeLaptopLaptop
Power supply typeIndoorIndoor
Input voltage100 - 240 V100 - 240 V
Input frequencyDiffers50 - 60 Hz50/60 Hz
Input currentKnown for one1.5 A
Output powerDiffers65 W100 W
Output voltageKnown for one20 V
Output currentKnown for one3.25 A
Brand compatibilityKnown for oneLenovo
Power current typeKnown for oneAC-to-DC
CompatibilityKnown for oneThinkPad
Designidentical
Product colourBlackBlack
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)8 - 80%8 - 80%
Certificates1 differ
CertificationDiffersCB/CCC/CECP/CE/BSMI/Morocco/PSE/ SEC/NOM/PSB/SII/TUV-GS/Ukraine/UL/RCM/ISC/SONCAP/ Kvalitet/Uzbek/TUV-S/INSM/KUCAS/KC,KCC/NRCan/ NOM-029/CU/BISCB/CCC/CECP/CE/BSMI/Morocco/ SEC/NOM/PSB/SII/TUV-GS/Ukraine/UL/RCM/ISC/SONCAP/ Kvalitet/Uzbek/TUV-S/INSM/KUCAS/KC, KCC/NRCan/ NOM-029/CU/BIS
Weight & dimensions3 differ
Width108 mm108 mm
DepthDiffers46 mm56.5 mm
HeightDiffers29 mm37 mm
WeightDiffers450 g550 g
Packaging data1 differ
Package width264 mm264 mm
Package depth110 mm110 mm
Package height53 mm53 mm
Package weightDiffers600 g750 g
Package typeBoxBox
Packaging contentidentical
Quantity per pack1 pc(s)1 pc(s)

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.

More power adapters & inverters comparisons

All power adapters & inverters comparisons