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

Lenovo 4X21U28814 power adapter/inverter Indoor vs Lenovo 4X21W23075 power adapter/inverter Indoor

Add a product
  • 19specifications compared
  • 11differ
  • 8identical
  • 5known for one product only

Key differences

The Lenovo 4X21W23075 power adapter/inverter Indoor has 10 W more output power than the Lenovo 4X21U28814 power adapter/inverter Indoor (150 W vs 140 W). The Lenovo 4X21U28814 power adapter/inverter Indoor has 8 V more output voltage than the Lenovo 4X21W23075 power adapter/inverter Indoor (28 V vs 20 V). The Lenovo 4X21W23075 power adapter/inverter Indoor has 2.5 A more output current than the Lenovo 4X21U28814 power adapter/inverter Indoor (7.5 A vs 5 A). Purpose: Laptop on the Lenovo 4X21U28814 power adapter/inverter Indoor, PC on the Lenovo 4X21W23075 power adapter/inverter Indoor. Input voltage: 115 - 230 V on the Lenovo 4X21U28814 power adapter/inverter Indoor, 9 - 48 V on the Lenovo 4X21W23075 power adapter/inverter Indoor.

  • Purpose
    • Laptop
    • PC
  • Input voltage
    • 115 - 230 V
    • 9 - 48 V
  • Output power
    • 140 W
    • 150 W
  • Output voltage
    • 28 V
    • 20 V
  • Output current
    • 5 A
    • 7.5 A
  • Width
    • 120 mm
    • 150 mm
  • Depth
    • 62.5 mm
    • 53 mm
  • Height
    • 22 mm
    • 30 mm

Side by side

Differences highlightedShow differences only
24 specifications
A

Lenovo

4X21U28814 power adapter/inverter Indoor

Model 4X21U28814

View product
B

Lenovo

4X21W23075 power adapter/inverter Indoor

Model 4X21W23075

View product
Features6 differ
PurposeDiffersLaptopPC
Input voltageDiffers115 - 230 V9 - 48 V
Output powerDiffers140 W150 W
Output voltageDiffers28 V20 V
Output currentDiffers5 A7.5 A
CompatibilityDiffersThinkPad P16v Gen 3 (Intel) ThinkPad T1g Gen 8M70q, M75q, M90q, Neo 50q
Input frequencyKnown for one50/60 Hz
Certificates1 differ
CertificationDiffersUL/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/TISIUL, CB, CE EMC, CE DoC, DOE, ErP, CoC, Nrcan, FCC, ICES, NOM, Morocco DoC, UKCA, CCC, CEC
Weight & dimensions4 differ
WidthDiffers120 mm150 mm
DepthDiffers62.5 mm53 mm
HeightDiffers22 mm30 mm
WeightDiffers500 g320 g
Packaging dataidentical
Package widthKnown for one238 mm
Package depthKnown for one144 mm
Package heightKnown for one54 mm
Package weightKnown for one500 g

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