Product comparison · 2 power adapters & inverters

Lenovo 4X21U28823 power adapter/inverter Indoor vs Lenovo GX21M50633 power adapter/inverter Indoor

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  • 23specifications compared
  • 14differ
  • 9identical
  • 3known for one product only

Key differences

The Lenovo GX21M50633 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 8 V more output voltage than the Lenovo GX21M50633 power adapter/inverter Indoor (28 V vs 20 V). The Lenovo GX21M50633 power adapter/inverter Indoor has 2 A more output current than the Lenovo 4X21U28823 power adapter/inverter Indoor (7 A vs 5 A). Purpose: PC on the Lenovo 4X21U28823 power adapter/inverter Indoor, Laptop on the Lenovo GX21M50633 power adapter/inverter Indoor. Input frequency: 50 - 60 Hz on the Lenovo 4X21U28823 power adapter/inverter Indoor, 50/60 Hz on the Lenovo GX21M50633 power adapter/inverter Indoor.

  • Purpose
    • 4X21U28823 power adapter/inverter Indoor:PC
    • GX21M50633 power adapter/inverter Indoor:Laptop
  • Input frequency
    • 4X21U28823 power adapter/inverter Indoor:50 - 60 Hz
    • GX21M50633 power adapter/inverter Indoor:50/60 Hz
  • Input current
    • 4X21U28823 power adapter/inverter Indoor:1.5 A
    • GX21M50633 power adapter/inverter Indoor:2.5 A
  • Output voltage
    • 4X21U28823 power adapter/inverter Indoor:28 V
    • GX21M50633 power adapter/inverter Indoor:20 V
  • Output current
    • 4X21U28823 power adapter/inverter Indoor:5 A
    • GX21M50633 power adapter/inverter Indoor:7 A
  • Width
    • 4X21U28823 power adapter/inverter Indoor:120 mm
    • GX21M50633 power adapter/inverter Indoor:122 mm
  • Depth
    • 4X21U28823 power adapter/inverter Indoor:62.5 mm
    • GX21M50633 power adapter/inverter Indoor:62 mm
  • Height
    • 4X21U28823 power adapter/inverter Indoor:22 mm
    • GX21M50633 power adapter/inverter Indoor:26.5 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of 4X21U28823, GX21M50633
26 specifications
Features5 differ
PurposeDiffersPCLaptop
Input frequencyDiffers50 - 60 Hz50/60 Hz
Input currentDiffers1.5 A2.5 A
Output voltageDiffers28 V20 V
Output currentDiffers5 A7 A
Brand compatibilityKnown for oneLenovoUnknown — not stated by the source
CompatibilityKnown for oneThinkPadUnknown — not stated by the source
Power current typeKnown for oneUnknown — not stated by the sourceAC-to-DC
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/&EMC/ES/PSE/Australian/New Zealand/MEPS/Nordic/CCC/PSB/NOM/Russian/IRAM/Serbia EMC/Croatia EMC/GS marketing/CECP/SASO/NZ SDOC/SII
Weight & dimensions4 differ
WidthDiffers120 mm122 mm
DepthDiffers62.5 mm62 mm
HeightDiffers22 mm26.5 mm
WeightDiffers440 g328 g
Packaging data4 differ
Package widthDiffers262 mm165 mm
Package depthDiffers110 mm167 mm
Package heightDiffers52 mm60 mm
Package weightDiffers530 g900 g

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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