Product comparison · 2 power adapters & inverters

Dell 492-BDRX power adapter/inverter Indoor vs Lenovo 4X21U28822 power adapter/inverter Indoor

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  • 16specifications compared
  • 8differ
  • 8identical
  • 11known for one product only

Key differences

The Dell 492-BDRX power adapter/inverter Indoor has 0.2 A more input current than the Lenovo 4X21U28822 power adapter/inverter Indoor (1.7 A vs 1.5 A). The Lenovo 4X21U28822 power adapter/inverter Indoor has 40 W more output power than the Dell 492-BDRX power adapter/inverter Indoor (140 W vs 100 W). The Lenovo 4X21U28822 power adapter/inverter Indoor has 8 V more output voltage than the Dell 492-BDRX power adapter/inverter Indoor (28 V vs 20 V). Purpose: Laptop on the Dell 492-BDRX power adapter/inverter Indoor, PC on the Lenovo 4X21U28822 power adapter/inverter Indoor. Operating relative humidity (H-H): 0 - 95% on the Dell 492-BDRX power adapter/inverter Indoor, 8 - 80% on the Lenovo 4X21U28822 power adapter/inverter Indoor.

  • Purpose
    • 492-BDRX power adapter/inverter Indoor:Laptop
    • 4X21U28822 power adapter/inverter Indoor:PC
  • Input current
    • 492-BDRX power adapter/inverter Indoor:1.7 A
    • 4X21U28822 power adapter/inverter Indoor:1.5 A
  • Output power
    • 492-BDRX power adapter/inverter Indoor:100 W
    • 4X21U28822 power adapter/inverter Indoor:140 W
  • Output voltage
    • 492-BDRX power adapter/inverter Indoor:20 V
    • 4X21U28822 power adapter/inverter Indoor:28 V
  • Operating relative humidity (H-H)
    • 492-BDRX power adapter/inverter Indoor:0 - 95%
    • 4X21U28822 power adapter/inverter Indoor:8 - 80%
  • Width
    • 492-BDRX power adapter/inverter Indoor:102 mm
    • 4X21U28822 power adapter/inverter Indoor:120 mm
  • Depth
    • 492-BDRX power adapter/inverter Indoor:55 mm
    • 4X21U28822 power adapter/inverter Indoor:62.5 mm
  • Weight
    • 492-BDRX power adapter/inverter Indoor:330 g
    • 4X21U28822 power adapter/inverter Indoor:440 g

Side by side

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Comparison of 492-BDRX, 4X21U28822
27 specifications
Features4 differ
PurposeDiffersLaptopPC
Power supply typeIndoorIndoor
Input voltage100 - 240 V100 - 240 V
Input frequency50 - 60 Hz50 - 60 Hz
Input currentDiffers1.7 A1.5 A
Output powerDiffers100 W140 W
Output voltageDiffers20 V28 V
Output current5 A5 A
Brand compatibilityKnown for oneUnknown — not stated by the sourceLenovo
CompatibilityKnown for oneUnknown — not stated by the sourceThinkPad
Designidentical
Product colourBlackBlack
Operational conditions1 differ
Operating temperature (T-T)0 - 40 °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
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 & dimensions3 differ
Cable lengthKnown for oneUnknown — not stated by the source1 m
WidthDiffers102 mm120 mm
DepthDiffers55 mm62.5 mm
Height22 mm22 mm
WeightDiffers330 g440 g
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source262 mm
Package depthKnown for oneUnknown — not stated by the source110 mm
Package heightKnown for oneUnknown — not stated by the source52 mm
Package weightKnown for oneUnknown — not stated by the source530 g
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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