Product comparison · 2 power adapters & inverters

Dell GGG9H power adapter/inverter Indoor vs Lenovo 4X21U28839 power adapter/inverter Indoor

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  • 16specifications compared
  • 10differ
  • 6identical
  • 14known for one product only

Key differences

The Dell GGG9H power adapter/inverter Indoor has 100 W more output power than the Lenovo 4X21U28839 power adapter/inverter Indoor (280 W vs 180 W). The Lenovo 4X21U28839 power adapter/inverter Indoor has 16.5 V more output voltage than the Dell GGG9H power adapter/inverter Indoor (36 V vs 19.5 V). The Dell GGG9H power adapter/inverter Indoor has 9.36 A more output current than the Lenovo 4X21U28839 power adapter/inverter Indoor (14.36 A vs 5 A). Operating temperature (T-T): 0 - 35 °C on the Dell GGG9H power adapter/inverter Indoor, 0 - 40 °C on the Lenovo 4X21U28839 power adapter/inverter Indoor. Operating relative humidity (H-H): 0 - 95% on the Dell GGG9H power adapter/inverter Indoor, 8 - 80% on the Lenovo 4X21U28839 power adapter/inverter Indoor.

  • Output power
    • GGG9H power adapter/inverter Indoor:280 W
    • 4X21U28839 power adapter/inverter Indoor:180 W
  • Output voltage
    • GGG9H power adapter/inverter Indoor:19.5 V
    • 4X21U28839 power adapter/inverter Indoor:36 V
  • Output current
    • GGG9H power adapter/inverter Indoor:14.36 A
    • 4X21U28839 power adapter/inverter Indoor:5 A
  • Operating temperature (T-T)
    • GGG9H power adapter/inverter Indoor:0 - 35 °C
    • 4X21U28839 power adapter/inverter Indoor:0 - 40 °C
  • Operating relative humidity (H-H)
    • GGG9H power adapter/inverter Indoor:0 - 95%
    • 4X21U28839 power adapter/inverter Indoor:8 - 80%
  • Width
    • GGG9H power adapter/inverter Indoor:105 mm
    • 4X21U28839 power adapter/inverter Indoor:147.5 mm
  • Depth
    • GGG9H power adapter/inverter Indoor:26.5 mm
    • 4X21U28839 power adapter/inverter Indoor:69 mm
  • Height
    • GGG9H power adapter/inverter Indoor:206 mm
    • 4X21U28839 power adapter/inverter Indoor:22 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of GGG9H, 4X21U28839
30 specifications
Features3 differ
PurposeLaptopLaptop
Power supply typeIndoorIndoor
Input voltage100 - 240 V100 - 240 V
Input frequency50 - 60 Hz50 - 60 Hz
Output powerDiffers280 W180 W
Output voltageDiffers19.5 V36 V
Output currentDiffers14.36 A5 A
Brand compatibilityKnown for oneUnknown — not stated by the sourceLenovo
CompatibilityKnown for oneUnknown — not stated by the sourceThinkPad
Power current typeKnown for oneAC-to-DCUnknown — not stated by the source
Input currentKnown for one3.5 AUnknown — not stated by the source
Power protection featuresKnown for oneOver voltageUnknown — not stated by the source
Designidentical
Product colourBlackBlack
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 35 °C0 - 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/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 & dimensions4 differ
Cable lengthKnown for oneUnknown — not stated by the source1 m
WidthDiffers105 mm147.5 mm
DepthDiffers26.5 mm69 mm
HeightDiffers206 mm22 mm
WeightDiffers949.8 g510 g
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source240 mm
Package depthKnown for oneUnknown — not stated by the source145 mm
Package heightKnown for oneUnknown — not stated by the source52 mm
Package weightKnown for oneUnknown — not stated by the source630 g
Package typeKnown for oneUnknown — not stated by the sourceBox
Packaging contentidentical
Quantity per pack1 pc(s)1 pc(s)
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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