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Product comparison · 2 power adapters & inverters

Dell 492-BFCX power adapter/inverter Indoor vs Lenovo 4X21U28814 power adapter/inverter Indoor

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  • 16specifications compared
  • 11differ
  • 5identical
  • 8known for one product only

Key differences

The Dell 492-BFCX power adapter/inverter Indoor has 5 - 230 V more input voltage than the Lenovo 4X21U28814 power adapter/inverter Indoor (120 - 230 V vs 115 - 230 V). The Dell 492-BFCX power adapter/inverter Indoor has 140 W more output power than the Lenovo 4X21U28814 power adapter/inverter Indoor (280 W vs 140 W). The Dell 492-BFCX power adapter/inverter Indoor has 20 V more output voltage than the Lenovo 4X21U28814 power adapter/inverter Indoor (48 V vs 28 V). Input frequency: 50 - 60 Hz on the Dell 492-BFCX power adapter/inverter Indoor, 50/60 Hz on the Lenovo 4X21U28814 power adapter/inverter Indoor. Operating temperature (T-T): 0 - 35 °C on the Dell 492-BFCX power adapter/inverter Indoor, 0 - 40 °C on the Lenovo 4X21U28814 power adapter/inverter Indoor.

  • Input voltage
    • 120 - 230 V
    • 115 - 230 V
  • Input frequency
    • 50 - 60 Hz
    • 50/60 Hz
  • Output power
    • 280 W
    • 140 W
  • Output voltage
    • 48 V
    • 28 V
  • Output current
    • 7 A
    • 5 A
  • Operating temperature (T-T)
    • 0 - 35 °C
    • 0 - 40 °C
  • Operating relative humidity (H-H)
    • 0 - 95%
    • 8 - 80%
  • Width
    • 78.7 mm
    • 120 mm

Side by side

Differences highlightedShow differences only
24 specifications
A

Dell

492-BFCX power adapter/inverter Indoor

Model 492-BFCX

View product
B

Lenovo

4X21U28814 power adapter/inverter Indoor

Model 4X21U28814

View product
Features5 differ
PurposeLaptopLaptop
Power supply typeIndoorIndoor
Input voltageDiffers120 - 230 V115 - 230 V
Maximum input voltageKnown for one230 V
Input frequencyDiffers50 - 60 Hz50/60 Hz
Input currentKnown for one4 A
Output powerDiffers280 W140 W
Output voltageDiffers48 V28 V
Output currentDiffers7 A5 A
Brand compatibilityKnown for oneLenovo
CompatibilityKnown for oneThinkPad P16v Gen 3 (Intel) ThinkPad T1g Gen 8
Designidentical
Product colourBlackBlack
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 35 °C0 - 40 °C
Storage temperature (T-T)Known for one-40 - 70 °C
Operating relative humidity (H-H)Differs0 - 95%8 - 80%
Storage relative humidity (H-H)Known for one0 - 95%
Weight & dimensions4 differ
Cable length1 m1 m
WidthDiffers78.7 mm120 mm
DepthDiffers22.9 mm62.5 mm
HeightDiffers162.6 mm22 mm
WeightDiffers699 g500 g
Packaging contentidentical
Quantity per pack1 pc(s)1 pc(s)
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
Packaging dataidentical
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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