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Product comparison · 2 power adapters & inverters

Dell 492-BFDJ power adapter/inverter Indoor vs Lenovo 4X21U28840 power adapter/inverter Indoor

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  • 10specifications compared
  • 5differ
  • 5identical
  • 15known for one product only

Key differences

The Lenovo 4X21U28840 power adapter/inverter Indoor has 71.5 mm more width than the Dell 492-BFDJ power adapter/inverter Indoor (147.5 mm vs 76 mm). The Lenovo 4X21U28840 power adapter/inverter Indoor has 39 mm more depth than the Dell 492-BFDJ power adapter/inverter Indoor (69 mm vs 30 mm). The Dell 492-BFDJ power adapter/inverter Indoor has 132.9 mm more height than the Lenovo 4X21U28840 power adapter/inverter Indoor (154.9 mm vs 22 mm).

  • Width
    • 76 mm
    • 147.5 mm
  • Depth
    • 30 mm
    • 69 mm
  • Height
    • 154.9 mm
    • 22 mm
  • Weight
    • 580 g
    • 510 g

Side by side

Differences highlightedShow differences only
25 specifications
A

Dell

492-BFDJ power adapter/inverter Indoor

Model 492-BFDJ

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B

Lenovo

4X21U28840 power adapter/inverter Indoor

Model 4X21U28840

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Features1 differ
Input voltageKnown for one100 - 240 V
Input frequencyKnown for one50 - 60 Hz
Output voltageKnown for one36 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
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 mm147.5 mm
DepthDiffers30 mm69 mm
HeightDiffers154.9 mm22 mm
WeightDiffers580 g510 g
Packaging dataidentical
Package widthKnown for one240 mm
Package depthKnown for one145 mm
Package heightKnown for one52 mm
Package weightKnown for one630 g
Package typeKnown for oneBox

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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