All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 power adapters & inverters

Dell 492-BDRX power adapter/inverter Indoor vs Lenovo 4X21U28839 power adapter/inverter Indoor

Add a product
  • 15specifications compared
  • 6differ
  • 9identical
  • 12known for one product only

Key differences

The Lenovo 4X21U28839 power adapter/inverter Indoor has 80 W more output power than the Dell 492-BDRX power adapter/inverter Indoor (180 W vs 100 W). The Lenovo 4X21U28839 power adapter/inverter Indoor has 16 V more output voltage than the Dell 492-BDRX power adapter/inverter Indoor (36 V vs 20 V). The Lenovo 4X21U28839 power adapter/inverter Indoor has 45.5 mm more width than the Dell 492-BDRX power adapter/inverter Indoor (147.5 mm vs 102 mm). Operating relative humidity (H-H): 0 - 95% on the Dell 492-BDRX power adapter/inverter Indoor, 8 - 80% on the Lenovo 4X21U28839 power adapter/inverter Indoor.

  • Output power
    • 100 W
    • 180 W
  • Output voltage
    • 20 V
    • 36 V
  • Operating relative humidity (H-H)
    • 0 - 95%
    • 8 - 80%
  • Width
    • 102 mm
    • 147.5 mm
  • Depth
    • 55 mm
    • 69 mm
  • Weight
    • 330 g
    • 510 g

Side by side

Differences highlightedShow differences only
27 specifications
A

Dell

492-BDRX power adapter/inverter Indoor

Model 492-BDRX

View product
B

Lenovo

4X21U28839 power adapter/inverter Indoor

Model 4X21U28839

View product
Features2 differ
PurposeLaptopLaptop
Power supply typeIndoorIndoor
Input voltage100 - 240 V100 - 240 V
Input frequency50 - 60 Hz50 - 60 Hz
Output powerDiffers100 W180 W
Output voltageDiffers20 V36 V
Output current5 A5 A
Brand compatibilityKnown for oneLenovo
CompatibilityKnown for oneThinkPad
Input currentKnown for one1.7 A
Designidentical
Product colourBlackBlack
Operational conditions1 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
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 mm147.5 mm
DepthDiffers55 mm69 mm
Height22 mm22 mm
WeightDiffers330 g510 g
Packaging dataidentical
Package widthKnown for one240 mm
Package depthKnown for one145 mm
Package heightKnown for one52 mm
Package weightKnown for one630 g
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.

More power adapters & inverters comparisons

All power adapters & inverters comparisons