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Product comparison · 2 power adapters & inverters

Dell 450-BFNM power adapter/inverter Indoor vs Lenovo 4X21U28814 power adapter/inverter Indoor

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  • 11specifications compared
  • 6differ
  • 5identical
  • 9known for one product only

Key differences

The Lenovo 4X21U28814 power adapter/inverter Indoor has 40 W more output power than the Dell 450-BFNM power adapter/inverter Indoor (140 W vs 100 W). The Lenovo 4X21U28814 power adapter/inverter Indoor has 59 mm more width than the Dell 450-BFNM power adapter/inverter Indoor (120 mm vs 61 mm). The Lenovo 4X21U28814 power adapter/inverter Indoor has 37.1 mm more depth than the Dell 450-BFNM power adapter/inverter Indoor (62.5 mm vs 25.4 mm).

  • Output power
    • 100 W
    • 140 W
  • Width
    • 61 mm
    • 120 mm
  • Depth
    • 25.4 mm
    • 62.5 mm
  • Height
    • 121.9 mm
    • 22 mm
  • Weight
    • 330 g
    • 500 g

Side by side

Differences highlightedShow differences only
20 specifications
A

Dell

450-BFNM power adapter/inverter Indoor

Model 450-BFNM

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B

Lenovo

4X21U28814 power adapter/inverter Indoor

Model 4X21U28814

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Features2 differ
PurposeLaptopLaptop
Power supply typeIndoorIndoor
Input voltageKnown for one115 - 230 V
Input frequencyKnown for one50/60 Hz
Output powerDiffers100 W140 W
Output voltageKnown for one28 V
Output currentKnown for one5 A
Brand compatibilityKnown for oneLenovo
CompatibilityDiffersDell 14 DC14250 Dell 14 DC14255 Dell 14 Plus 2-in-1 DB04255 Dell 16 DC16251 Dell Pro 13 Plus PB13250 Dell Pro 13 Plus PB13255 Dell Pro 13 Premium PA13250 Dell Pro 14 Essential PV14250 Dell Pro 14 Essential PV14255 Dell Pro 14 Plus PB14250 Dell Pro 14 Plus PB14255 Dell Pro 14 Premium PA14250 Dell ProThinkPad P16v Gen 3 (Intel) ThinkPad T1g Gen 8
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 length1 m1 m
WidthDiffers61 mm120 mm
DepthDiffers25.4 mm62.5 mm
HeightDiffers121.9 mm22 mm
WeightDiffers330 g500 g
Packaging dataidentical
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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