Product comparison · 2 power adapters & inverters

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

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  • 10specifications compared
  • 6differ
  • 4identical
  • 15known for one product only

Key differences

The Dell 492-BFDH power adapter/inverter Indoor has 180 W more output power than the Lenovo 4X21U28840 power adapter/inverter Indoor (360 W vs 180 W). The Lenovo 4X21U28840 power adapter/inverter Indoor has 61.4 mm more width than the Dell 492-BFDH power adapter/inverter Indoor (147.5 mm vs 86.1 mm). The Lenovo 4X21U28840 power adapter/inverter Indoor has 43.6 mm more depth than the Dell 492-BFDH power adapter/inverter Indoor (69 mm vs 25.4 mm). Weight: 1 kg on the Dell 492-BFDH power adapter/inverter Indoor, 510 g on the Lenovo 4X21U28840 power adapter/inverter Indoor.

  • Output power
    • 492-BFDH power adapter/inverter Indoor:360 W
    • 4X21U28840 power adapter/inverter Indoor:180 W
  • Width
    • 492-BFDH power adapter/inverter Indoor:86.1 mm
    • 4X21U28840 power adapter/inverter Indoor:147.5 mm
  • Depth
    • 492-BFDH power adapter/inverter Indoor:25.4 mm
    • 4X21U28840 power adapter/inverter Indoor:69 mm
  • Height
    • 492-BFDH power adapter/inverter Indoor:189 mm
    • 4X21U28840 power adapter/inverter Indoor:22 mm
  • Weight
    • 492-BFDH power adapter/inverter Indoor:1 kg
    • 4X21U28840 power adapter/inverter Indoor:510 g

Side by side

Differences highlightedShow differences only (on)
Comparison of 492-BFDH, 4X21U28840
25 specifications
Features2 differ
Input voltageKnown for oneUnknown — not stated by the source100 - 240 V
Input frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
Output powerDiffers360 W180 W
Output voltageKnown for oneUnknown — not stated by the source36 V
Output currentKnown for oneUnknown — not stated by the source5 A
Brand compatibilityKnown for oneUnknown — not stated by the sourceLenovo
CompatibilityDiffersAlienware 16 Area-51 AA16250 Alienware 18 Area-51 AA18250 Alienware m16 R1 (AMD) Alienware m18 R1 (AMD) Alienware M18 R2 Alienware x16 R2ThinkPad
Power current typeKnown for oneAC-to-DCUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source8 - 80%
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 & dimensions4 differ
Cable lengthKnown for oneUnknown — not stated by the source1 m
WidthDiffers86.1 mm147.5 mm
DepthDiffers25.4 mm69 mm
HeightDiffers189 mm22 mm
WeightDiffers1 kg510 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

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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