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Product comparison · 2 power adapters & inverters

Lenovo 4X21U28840 power adapter/inverter Indoor vs Lenovo GX21W57098 power adapter/inverter Indoor

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  • 21specifications compared
  • 14differ
  • 7identical
  • 4known for one product only

Key differences

The Lenovo 4X21U28840 power adapter/inverter Indoor has 115 W more output power than the Lenovo GX21W57098 power adapter/inverter Indoor (180 W vs 65 W). The Lenovo 4X21U28840 power adapter/inverter Indoor has 16 V more output voltage than the Lenovo GX21W57098 power adapter/inverter Indoor (36 V vs 20 V). The Lenovo 4X21U28840 power adapter/inverter Indoor has 1.75 A more output current than the Lenovo GX21W57098 power adapter/inverter Indoor (5 A vs 3.25 A). Operating temperature (T-T): 0 - 40 °C on the Lenovo 4X21U28840 power adapter/inverter Indoor, -10 - 55 °C on the Lenovo GX21W57098 power adapter/inverter Indoor. Operating relative humidity (H-H): 8 - 80% on the Lenovo 4X21U28840 power adapter/inverter Indoor, 10 - 95% on the Lenovo GX21W57098 power adapter/inverter Indoor.

  • Output power
    • 180 W
    • 65 W
  • Output voltage
    • 36 V
    • 20 V
  • Output current
    • 5 A
    • 3.25 A
  • Operating temperature (T-T)
    • 0 - 40 °C
    • -10 - 55 °C
  • Operating relative humidity (H-H)
    • 8 - 80%
    • 10 - 95%
  • Width
    • 147.5 mm
    • 108 mm
  • Depth
    • 69 mm
    • 46 mm
  • Height
    • 22 mm
    • 29.5 mm

Side by side

Differences highlightedShow differences only
25 specifications
A

Lenovo

4X21U28840 power adapter/inverter Indoor

Model 4X21U28840

View product
B

Lenovo

GX21W57098 power adapter/inverter Indoor

Model GX21W57098

View product
Features3 differ
PurposeLaptopLaptop
Power supply typeIndoorIndoor
Input voltage100 - 240 V100 - 240 V
Input frequencyKnown for one50 - 60 Hz
Output powerDiffers180 W65 W
Output voltageDiffers36 V20 V
Output currentDiffers5 A3.25 A
Brand compatibilityKnown for oneLenovo
CompatibilityKnown for oneThinkPad
Power current typeKnown for oneAC-to-DC
Designidentical
Product colourBlackBlack
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 40 °C-10 - 55 °C
Operating relative humidity (H-H)Differs8 - 80%10 - 95%
Certificates1 differ
CertificationDiffersUL/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/TISIUL, CSA, IECEE, CB IEC 62368-1, CE EMC, DOE,CEC, FCC and ICES, PSE, NRCS(LOA), SABS(COC), SABS, BIS, BSMI, CCC, EAC, IAC, KEBS, KUCAS, NOM, Nrcan, PSB, RCM, SEC, Serbia, SM DOC, SONCAP, UA TR Mark CoC, DOC(Safety+EMC+RoHS)
Weight & dimensions4 differ
Cable length1 m1 m
WidthDiffers147.5 mm108 mm
DepthDiffers69 mm46 mm
HeightDiffers22 mm29.5 mm
WeightDiffers510 g260 g
Packaging data4 differ
Package widthDiffers240 mm207 mm
Package depthDiffers145 mm112 mm
Package heightDiffers52 mm75 mm
Package weightDiffers630 g420 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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