Product comparison · 2 power adapters & inverters

Dell 492-BFDK power adapter/inverter Indoor vs Ewent EW3969 power adapter/inverter Indoor

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

Key differences

The Dell 492-BFDK power adapter/inverter Indoor has 185 W more output power than the Ewent EW3969 power adapter/inverter Indoor (280 W vs 95 W). The Ewent EW3969 power adapter/inverter Indoor has 27.1 mm more width than the Dell 492-BFDK power adapter/inverter Indoor (132 mm vs 104.9 mm). The Ewent EW3969 power adapter/inverter Indoor has 30.6 mm more depth than the Dell 492-BFDK power adapter/inverter Indoor (57 mm vs 26.4 mm).

  • Output power
    • 492-BFDK power adapter/inverter Indoor:280 W
    • EW3969 power adapter/inverter Indoor:95 W
  • Width
    • 492-BFDK power adapter/inverter Indoor:104.9 mm
    • EW3969 power adapter/inverter Indoor:132 mm
  • Depth
    • 492-BFDK power adapter/inverter Indoor:26.4 mm
    • EW3969 power adapter/inverter Indoor:57 mm
  • Height
    • 492-BFDK power adapter/inverter Indoor:206 mm
    • EW3969 power adapter/inverter Indoor:28 mm
  • Weight
    • 492-BFDK power adapter/inverter Indoor:950 g
    • EW3969 power adapter/inverter Indoor:322 g

Side by side

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Comparison of 492-BFDK, EW3969
20 specifications
Features1 differ
PurposeLaptopLaptop
Power supply typeIndoorIndoor
Power current typeAC-to-DCAC-to-DC
Input voltageKnown for oneUnknown — not stated by the source100 - 240 V
Input frequencyKnown for oneUnknown — not stated by the source50/60 Hz
Input currentKnown for oneUnknown — not stated by the source2 A
Output powerDiffers280 W95 W
Output voltageKnown for oneUnknown — not stated by the source15 - 20 V
EfficiencyKnown for oneUnknown — not stated by the source88%
Supplementary power connectorsKnown for oneUnknown — not stated by the source11
Detachable power connectorsKnown for oneUnknown — not stated by the sourceYes
Power protection featuresKnown for oneUnknown — not stated by the sourceOver current, Over voltage, Overheating, Short circuit
CompatibilityKnown for oneAlienware 15 R4 Alienware 16 Area-51 AA16250 Alienware 16x Aurora AC16251 Alienware 18 Area-51 AA18250 Alienware M16 R2 Alienware M18 R2 Dell Pro Max Micro FCM2250 Dell Pro Max Micro XE FCM2250 Precision Workstation 3280 Compact Precision Workstation 3280XE CompactUnknown — not stated by the source
Designidentical
Product colourBlackBlack
Weight & dimensions4 differ
Cable lengthKnown for oneUnknown — not stated by the source1.5 m
WidthDiffers104.9 mm132 mm
DepthDiffers26.4 mm57 mm
HeightDiffers206 mm28 mm
WeightDiffers950 g322 g
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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