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Product comparison · 2 power adapters & inverters

Dell 492-BFDJ power adapter/inverter Indoor vs Lenovo 4X21U28823 power adapter/inverter Indoor

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  • 10specifications compared
  • 7differ
  • 3identical
  • 16known for one product only

Key differences

The Dell 492-BFDJ power adapter/inverter Indoor has 40 W more output power than the Lenovo 4X21U28823 power adapter/inverter Indoor (180 W vs 140 W). The Lenovo 4X21U28823 power adapter/inverter Indoor has 44 mm more width than the Dell 492-BFDJ power adapter/inverter Indoor (120 mm vs 76 mm). The Lenovo 4X21U28823 power adapter/inverter Indoor has 32.5 mm more depth than the Dell 492-BFDJ power adapter/inverter Indoor (62.5 mm vs 30 mm). Purpose: Laptop on the Dell 492-BFDJ power adapter/inverter Indoor, PC on the Lenovo 4X21U28823 power adapter/inverter Indoor.

  • Purpose
    • Laptop
    • PC
  • Output power
    • 180 W
    • 140 W
  • Width
    • 76 mm
    • 120 mm
  • Depth
    • 30 mm
    • 62.5 mm
  • Height
    • 154.9 mm
    • 22 mm
  • Weight
    • 580 g
    • 440 g

Side by side

Differences highlightedShow differences only
26 specifications
A

Dell

492-BFDJ power adapter/inverter Indoor

Model 492-BFDJ

View product
B

Lenovo

4X21U28823 power adapter/inverter Indoor

Model 4X21U28823

View product
Features3 differ
PurposeDiffersLaptopPC
Power supply typeIndoorIndoor
Input voltageKnown for one100 - 240 V
Input frequencyKnown for one50 - 60 Hz
Input currentKnown for one1.5 A
Output powerDiffers180 W140 W
Output voltageKnown for one28 V
Output currentKnown for one5 A
Brand compatibilityKnown for oneLenovo
CompatibilityDiffersAlienware 15 R4 Alienware 16x Aurora AC16251 Alienware 17 R5 Alienware Area-51M Alienware Area-51m R2 Alienware m15 Alienware m15 R2 Alienware M15 R3 Alienware M15 R5 Alienware M15 R6 Alienware M15 R7 Alienware m15 R7 (AMD) Alienware M17 Alienware m17 R2 Alienware M17 R3 Alienware m17 R5 (AMD) DellThinkPad
Power current typeKnown for oneAC-to-DC
Designidentical
Product colourBlackBlack
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one8 - 80%
Certificatesidentical
CertificationKnown for oneUL/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 one1 m
WidthDiffers76 mm120 mm
DepthDiffers30 mm62.5 mm
HeightDiffers154.9 mm22 mm
WeightDiffers580 g440 g
Packaging dataidentical
Package widthKnown for one262 mm
Package depthKnown for one110 mm
Package heightKnown for one52 mm
Package weightKnown for one530 g
Package typeKnown for oneBox
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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