Product comparison · 2 power adapters & inverters

Dell GGG9H power adapter/inverter Indoor vs Lenovo 4X21L18251 power adapter/inverter Indoor

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  • 17specifications compared
  • 12differ
  • 5identical
  • 11known for one product only

Key differences

The Dell GGG9H power adapter/inverter Indoor has 2 A more input current than the Lenovo 4X21L18251 power adapter/inverter Indoor (3.5 A vs 1.5 A). The Lenovo 4X21L18251 power adapter/inverter Indoor has 20 W more output power than the Dell GGG9H power adapter/inverter Indoor (300 W vs 280 W). The Lenovo 4X21L18251 power adapter/inverter Indoor has 0.5 V more output voltage than the Dell GGG9H power adapter/inverter Indoor (20 V vs 19.5 V). Purpose: Laptop on the Dell GGG9H power adapter/inverter Indoor, PC on the Lenovo 4X21L18251 power adapter/inverter Indoor. Operating temperature (T-T): 0 - 35 °C on the Dell GGG9H power adapter/inverter Indoor, 5 - 40 °C on the Lenovo 4X21L18251 power adapter/inverter Indoor.

  • Purpose
    • GGG9H power adapter/inverter Indoor:Laptop
    • 4X21L18251 power adapter/inverter Indoor:PC
  • Input current
    • GGG9H power adapter/inverter Indoor:3.5 A
    • 4X21L18251 power adapter/inverter Indoor:1.5 A
  • Output power
    • GGG9H power adapter/inverter Indoor:280 W
    • 4X21L18251 power adapter/inverter Indoor:300 W
  • Output voltage
    • GGG9H power adapter/inverter Indoor:19.5 V
    • 4X21L18251 power adapter/inverter Indoor:20 V
  • Output current
    • GGG9H power adapter/inverter Indoor:14.36 A
    • 4X21L18251 power adapter/inverter Indoor:15 A
  • Operating temperature (T-T)
    • GGG9H power adapter/inverter Indoor:0 - 35 °C
    • 4X21L18251 power adapter/inverter Indoor:5 - 40 °C
  • Operating relative humidity (H-H)
    • GGG9H power adapter/inverter Indoor:0 - 95%
    • 4X21L18251 power adapter/inverter Indoor:8 - 80%
  • Width
    • GGG9H power adapter/inverter Indoor:105 mm
    • 4X21L18251 power adapter/inverter Indoor:200 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of GGG9H, 4X21L18251
28 specifications
Features5 differ
PurposeDiffersLaptopPC
Input currentDiffers3.5 A1.5 A
Output powerDiffers280 W300 W
Output voltageDiffers19.5 V20 V
Output currentDiffers14.36 A15 A
Brand compatibilityKnown for oneUnknown — not stated by the sourceLenovo
Power current typeKnown for oneAC-to-DCUnknown — not stated by the source
Power protection featuresKnown for oneOver voltageUnknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 35 °C5 - 40 °C
Operating relative humidity (H-H)Differs0 - 95%8 - 80%
Storage temperature (T-T)Known for one-40 - 70 °CUnknown — not stated by the source
Storage relative humidity (H-H)Known for one0 - 95%Unknown — not stated by the source
Certificates1 differ
CertificationDiffersIEC/EN/UL 62368-1UL/CSA/IEC/South Korea Safety/ES's MEPS/PSE(DEN-AN)/GEMS/NEMKO/SEMKO/DEMKO/SETI(FIMKO)/CCC/PSB/NOM/EAC/IRAM/Croatia EMC/GS/CECP/SASO/Ukarine/Serbia/Montenegro/NZ SDOC/SII/NRCan/NOM-029/BIS
Weight & dimensions4 differ
WidthDiffers105 mm200 mm
DepthDiffers26.5 mm100 mm
HeightDiffers206 mm25.4 mm
WeightDiffers949.8 g1.16 kg
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source385 mm
Package depthKnown for oneUnknown — not stated by the source150 mm
Package heightKnown for oneUnknown — not stated by the source58 mm
Package weightKnown for oneUnknown — not stated by the source1.29 kg
Package typeKnown for oneUnknown — not stated by the sourceBox
Logistics dataidentical
Country of originKnown for oneChinaUnknown — not stated by the source

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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