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Product comparison · 2 power adapters & inverters

Lenovo 4X21U28814 power adapter/inverter Indoor vs Lenovo GX21T68202 power adapter/inverter Indoor

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  • 19specifications compared
  • 10differ
  • 9identical
  • 7known for one product only

Key differences

The Lenovo GX21T68202 power adapter/inverter Indoor has 260 W more output power than the Lenovo 4X21U28814 power adapter/inverter Indoor (400 W vs 140 W). The Lenovo 4X21U28814 power adapter/inverter Indoor has 8 V more output voltage than the Lenovo GX21T68202 power adapter/inverter Indoor (28 V vs 20 V). The Lenovo GX21T68202 power adapter/inverter Indoor has 15 A more output current than the Lenovo 4X21U28814 power adapter/inverter Indoor (20 A vs 5 A). Input voltage: 115 - 230 V on the Lenovo 4X21U28814 power adapter/inverter Indoor, 100 - 240 V on the Lenovo GX21T68202 power adapter/inverter Indoor. Weight: 500 g on the Lenovo 4X21U28814 power adapter/inverter Indoor, 1.01 kg on the Lenovo GX21T68202 power adapter/inverter Indoor.

  • Input voltage
    • 115 - 230 V
    • 100 - 240 V
  • Output power
    • 140 W
    • 400 W
  • Output voltage
    • 28 V
    • 20 V
  • Output current
    • 5 A
    • 20 A
  • Cable length
    • 1 m
    • 1.8 m
  • Width
    • 120 mm
    • 195 mm
  • Depth
    • 62.5 mm
    • 88 mm
  • Height
    • 22 mm
    • 33 mm

Side by side

Differences highlightedShow differences only
26 specifications
A

Lenovo

4X21U28814 power adapter/inverter Indoor

Model 4X21U28814

View product
B

Lenovo

GX21T68202 power adapter/inverter Indoor

Model GX21T68202

View product
Features5 differ
PurposeLaptopLaptop
Power supply typeIndoorIndoor
Power current typeKnown for oneAC-to-DC
Input voltageDiffers115 - 230 V100 - 240 V
Input frequency50/60 Hz50/60 Hz
Input currentKnown for one1.5 A
Output powerDiffers140 W400 W
Output voltageDiffers28 V20 V
Output currentDiffers5 A20 A
Brand compatibilityLenovoLenovo
CompatibilityDiffersThinkPad P16v Gen 3 (Intel) ThinkPad T1g Gen 8Legion
Designidentical
Product colourBlackBlack
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)8 - 80%8 - 80%
Weight & dimensions5 differ
Cable lengthDiffers1 m1.8 m
WidthDiffers120 mm195 mm
DepthDiffers62.5 mm88 mm
HeightDiffers22 mm33 mm
WeightDiffers500 g1.01 kg
Packaging dataidentical
Package widthKnown for one235 mm
Package depthKnown for one200 mm
Package heightKnown for one80 mm
Package weightKnown for one1.5 kg
Package typeBoxBox
Packaging contentidentical
Quantity per pack1 pc(s)1 pc(s)
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

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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