Product comparison · 2 power adapters & inverters

Lenovo 4X20M26270 power adapter/inverter Indoor vs Lenovo 4X21U28814 power adapter/inverter Indoor

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  • 9specifications compared
  • 4differ
  • 5identical
  • 13known for one product only

Key differences

The Lenovo 4X21U28814 power adapter/inverter Indoor has 75 W more output power than the Lenovo 4X20M26270 power adapter/inverter Indoor (140 W vs 65 W). The Lenovo 4X21U28814 power adapter/inverter Indoor has 8 V more output voltage than the Lenovo 4X20M26270 power adapter/inverter Indoor (28 V vs 20 V). The Lenovo 4X21U28814 power adapter/inverter Indoor has 1.75 A more output current than the Lenovo 4X20M26270 power adapter/inverter Indoor (5 A vs 3.25 A). Input voltage: 100 - 240 V on the Lenovo 4X20M26270 power adapter/inverter Indoor, 115 - 230 V on the Lenovo 4X21U28814 power adapter/inverter Indoor.

  • Input voltage
    • 4X20M26270 power adapter/inverter Indoor:100 - 240 V
    • 4X21U28814 power adapter/inverter Indoor:115 - 230 V
  • Output power
    • 4X20M26270 power adapter/inverter Indoor:65 W
    • 4X21U28814 power adapter/inverter Indoor:140 W
  • Output voltage
    • 4X20M26270 power adapter/inverter Indoor:20 V
    • 4X21U28814 power adapter/inverter Indoor:28 V
  • Output current
    • 4X20M26270 power adapter/inverter Indoor:3.25 A
    • 4X21U28814 power adapter/inverter Indoor:5 A

Side by side

Differences highlightedShow differences only (off)
Comparison of 4X20M26270, 4X21U28814
22 specifications
Features4 differ
PurposeLaptopLaptop
Power supply typeIndoorIndoor
Input voltageDiffers100 - 240 V115 - 230 V
Input frequency50/60 Hz50/60 Hz
Output powerDiffers65 W140 W
Output voltageDiffers20 V28 V
Output currentDiffers3.25 A5 A
Brand compatibilityKnown for oneUnknown — not stated by the sourceLenovo
CompatibilityKnown for oneUnknown — not stated by the sourceThinkPad P16v Gen 3 (Intel) ThinkPad T1g Gen 8
Power current typeKnown for oneAC-to-DCUnknown — not stated by the source
Input currentKnown for one1.5 AUnknown — not stated by the source
Designidentical
Product colourBlackBlack
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source8 - 80%
Certificatesidentical
CertificationKnown for oneUnknown — not stated by the sourceUL/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 & dimensionsidentical
Cable lengthKnown for oneUnknown — not stated by the source1 m
WidthKnown for oneUnknown — not stated by the source120 mm
DepthKnown for oneUnknown — not stated by the source62.5 mm
HeightKnown for oneUnknown — not stated by the source22 mm
WeightKnown for oneUnknown — not stated by the source500 g
Packaging dataidentical
Package typeKnown for oneUnknown — not stated by the sourceBox
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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