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Product comparison · 2 power adapters & inverters

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

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  • 15specifications compared
  • 8differ
  • 7identical
  • 8known for one product only

Key differences

The Lenovo 4X21U28814 power adapter/inverter Indoor has 40 W more output power than the Dell 492-BDRX power adapter/inverter Indoor (140 W vs 100 W). The Lenovo 4X21U28814 power adapter/inverter Indoor has 8 V more output voltage than the Dell 492-BDRX power adapter/inverter Indoor (28 V vs 20 V). The Lenovo 4X21U28814 power adapter/inverter Indoor has 18 mm more width than the Dell 492-BDRX power adapter/inverter Indoor (120 mm vs 102 mm). Input voltage: 100 - 240 V on the Dell 492-BDRX power adapter/inverter Indoor, 115 - 230 V on the Lenovo 4X21U28814 power adapter/inverter Indoor. Input frequency: 50 - 60 Hz on the Dell 492-BDRX power adapter/inverter Indoor, 50/60 Hz on the Lenovo 4X21U28814 power adapter/inverter Indoor.

  • Input voltage
    • 100 - 240 V
    • 115 - 230 V
  • Input frequency
    • 50 - 60 Hz
    • 50/60 Hz
  • Output power
    • 100 W
    • 140 W
  • Output voltage
    • 20 V
    • 28 V
  • Operating relative humidity (H-H)
    • 0 - 95%
    • 8 - 80%
  • Width
    • 102 mm
    • 120 mm
  • Depth
    • 55 mm
    • 62.5 mm
  • Weight
    • 330 g
    • 500 g

Side by side

Differences highlightedShow differences only
23 specifications
A

Dell

492-BDRX power adapter/inverter Indoor

Model 492-BDRX

View product
B

Lenovo

4X21U28814 power adapter/inverter Indoor

Model 4X21U28814

View product
Features4 differ
Input voltageDiffers100 - 240 V115 - 230 V
Input frequencyDiffers50 - 60 Hz50/60 Hz
Output powerDiffers100 W140 W
Output voltageDiffers20 V28 V
Brand compatibilityKnown for oneLenovo
CompatibilityKnown for oneThinkPad P16v Gen 3 (Intel) ThinkPad T1g Gen 8
Input currentKnown for one1.7 A
Operational conditions1 differ
Operating relative humidity (H-H)Differs0 - 95%8 - 80%
Storage temperature (T-T)Known for one-40 - 70 °C
Storage relative humidity (H-H)Known for one0 - 95%
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 & dimensions3 differ
Cable lengthKnown for one1 m
WidthDiffers102 mm120 mm
DepthDiffers55 mm62.5 mm
WeightDiffers330 g500 g
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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