Product comparison · 2 power adapters & inverters

Lenovo GX20Z46255 power adapter/inverter Indoor/outdoor Black vs Lenovo GX21C75247 power adapter/inverter Indoor/outdoor Silver

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  • 18specifications compared
  • 12differ
  • 6identical
  • 9known for one product only

Key differences

  • Purpose
    • GX20Z46255 power adapter/inverter Indoor/outdoor Black:Laptop
    • GX21C75247 power adapter/inverter Indoor/outdoor Silver:Tablet
  • Input voltage
    • GX20Z46255 power adapter/inverter Indoor/outdoor Black:100 - 240 V
    • GX21C75247 power adapter/inverter Indoor/outdoor Silver:20 V
  • Input current
    • GX20Z46255 power adapter/inverter Indoor/outdoor Black:2.5 A
    • GX21C75247 power adapter/inverter Indoor/outdoor Silver:3.25 A
  • Compatibility
    • GX20Z46255 power adapter/inverter Indoor/outdoor Black:Lenovo NB
    • GX21C75247 power adapter/inverter Indoor/outdoor Silver:Lenovo Go
  • Product colour
    • GX20Z46255 power adapter/inverter Indoor/outdoor Black:Black
    • GX21C75247 power adapter/inverter Indoor/outdoor Silver:Silver
  • Operating temperature (T-T)
    • GX20Z46255 power adapter/inverter Indoor/outdoor Black:0 - 40 °C
    • GX21C75247 power adapter/inverter Indoor/outdoor Silver:0 - 35 °C
  • Width
    • GX20Z46255 power adapter/inverter Indoor/outdoor Black:108 mm
    • GX21C75247 power adapter/inverter Indoor/outdoor Silver:329.2 mm
  • Depth
    • GX20Z46255 power adapter/inverter Indoor/outdoor Black:46.5 mm
    • GX21C75247 power adapter/inverter Indoor/outdoor Silver:105.2 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of GX20Z46255, GX21C75247
27 specifications
Features4 differ
PurposeDiffersLaptopTablet
Power current typeKnown for oneUnknown — not stated by the sourceDC-to-AC
Maximum input powerKnown for oneUnknown — not stated by the source65 W
Input voltageDiffers100 - 240 V20 V
Maximum input voltageKnown for oneUnknown — not stated by the source20 V
Input currentDiffers2.5 A3.25 A
CompatibilityDiffersLenovo NBLenovo Go
Input frequencyKnown for one50 - 60 HzUnknown — not stated by the source
Detachable power connectorsKnown for oneYesUnknown — not stated by the source
Design1 differ
Product colourDiffersBlackSilver
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 35 °C
Certificates1 differ
CertificationDiffersCB cULus, FCC, DoE cULus, ICES-003 NOM, CONUEE CE EAC Nemko GS Ukrtest KEBS KUCAS SIRIM PCS SONCAP PSB RCM CCC BIS SII KC, KCC LoA BSMI PSECB/CE/SII/KCC/ VCCI/FCC& ICES cTUVus/TUV mark
Weight & dimensions4 differ
WidthDiffers108 mm329.2 mm
DepthDiffers46.5 mm105.2 mm
HeightDiffers29.5 mm8.3 mm
WeightDiffers0.53 g412 g
Cable lengthKnown for one1.8 mUnknown — not stated by the source
Packaging dataidentical
Package weightKnown for oneUnknown — not stated by the source720 g
Packaging content1 differ
Cables includedDiffersUSB Type-CAC, USB Type-C
Quick installation guideKnown for oneUnknown — not stated by the sourceYes
Power adapter includedKnown for oneUnknown — not stated by the sourceYes

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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