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Product comparison · 2 power adapters & inverters

Lenovo 4X21L38732 power adapter/inverter Indoor vs Lenovo 4X21U28823 power adapter/inverter Indoor

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  • 23specifications compared
  • 12differ
  • 11identical
  • 2known for one product only

Key differences

The Lenovo 4X21L38732 power adapter/inverter Indoor has 1 A more input current than the Lenovo 4X21U28823 power adapter/inverter Indoor (2.5 A vs 1.5 A). The Lenovo 4X21U28823 power adapter/inverter Indoor has 5 W more output power than the Lenovo 4X21L38732 power adapter/inverter Indoor (140 W vs 135 W). The Lenovo 4X21U28823 power adapter/inverter Indoor has 8 V more output voltage than the Lenovo 4X21L38732 power adapter/inverter Indoor (28 V vs 20 V). Input frequency: 50/60 Hz on the Lenovo 4X21L38732 power adapter/inverter Indoor, 50 - 60 Hz on the Lenovo 4X21U28823 power adapter/inverter Indoor.

  • Input frequency
    • 50/60 Hz
    • 50 - 60 Hz
  • Input current
    • 2.5 A
    • 1.5 A
  • Output power
    • 135 W
    • 140 W
  • Output voltage
    • 20 V
    • 28 V
  • Output current
    • 6.75 A
    • 5 A
  • Width
    • 126 mm
    • 120 mm
  • Depth
    • 77 mm
    • 62.5 mm
  • Weight
    • 550 g
    • 440 g

Side by side

Differences highlightedShow differences only
25 specifications
A

Lenovo

4X21L38732 power adapter/inverter Indoor

Model 4X21L38732

View product
B

Lenovo

4X21U28823 power adapter/inverter Indoor

Model 4X21U28823

View product
Features6 differ
PurposePCPC
Power supply typeIndoorIndoor
Input voltage100 - 240 V100 - 240 V
Input frequencyDiffers50/60 Hz50 - 60 Hz
Input currentDiffers2.5 A1.5 A
Output powerDiffers135 W140 W
Output voltageDiffers20 V28 V
Output currentDiffers6.75 A5 A
Brand compatibilityKnown for oneLenovo
CompatibilityDiffersCCC/BSMI/CB/CE/FCC Morocco/SEC/CU ROHS NOM/PSB/PSE/NRCS SII/TUV-GS/Ukraine/UL/RCM/ISC SONCAP/KEBS/Serbia Uzbekistan/TUV-S/INSM Kucas/CECP/AU MEPS KCC/NRCan(VI) NOM-029/CU/BISThinkPad
Designidentical
Product colourBlackBlack
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)8 - 80%8 - 80%
Certificatesidentical
CertificationKnown for oneUL/CB/CE EMC/CE Doc/PSE/IRAM/NOM/DOE,ErP,CoC/Nrcan/FCC and ICES/Mexico MEPS/PSB/CCC/CECP/KC,MSIP/Korea MEPS/RCM/Australia safety/NZ Doc/BSMI/EAC/Serbia/Ukraine/SII/NRCS/SABS/SIRIM/ISC/SONCAP/KEBS/STZ/INSM/KUCAS/BIS/Morocco/SEC/TISI
Weight & dimensions3 differ
Cable length1 m1 m
WidthDiffers126 mm120 mm
DepthDiffers77 mm62.5 mm
Height22 mm22 mm
WeightDiffers550 g440 g
Packaging data3 differ
Package widthDiffers264 mm262 mm
Package depth110 mm110 mm
Package heightDiffers53 mm52 mm
Package weightDiffers700 g530 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.

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