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Product comparison · 2 power adapters & inverters

Lenovo 4X21U28824 power adapter/inverter Indoor vs StarTech.com 100W USB-C Laptop Charger with 5ft (1.5m) Tethered USB-C Cable, Power Adapter Brick for Dell, HP ProBook, MacBook Pro, Microsoft Surface Pro

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  • 22specifications compared
  • 16differ
  • 6identical
  • 15known for one product only

Key differences

The StarTech.com 100W USB-C Laptop Charger with 5ft (1.5m) Tethered USB-C Cable, Power Adapter Brick for Dell, HP ProBook, MacBook Pro, Microsoft Surface Pro has 0.5 A more input current than the Lenovo 4X21U28824 power adapter/inverter Indoor (2 A vs 1.5 A). The Lenovo 4X21U28824 power adapter/inverter Indoor has 40 W more output power than the StarTech.com 100W USB-C Laptop Charger with 5ft (1.5m) Tethered USB-C Cable, Power Adapter Brick for Dell, HP ProBook, MacBook Pro, Microsoft Surface Pro (140 W vs 100 W). The StarTech.com 100W USB-C Laptop Charger with 5ft (1.5m) Tethered USB-C Cable, Power Adapter Brick for Dell, HP ProBook, MacBook Pro, Microsoft Surface Pro has 0.8 m more cable length than the Lenovo 4X21U28824 power adapter/inverter Indoor (1.8 m vs 1 m). Purpose: PC on the Lenovo 4X21U28824 power adapter/inverter Indoor, Laptop on the StarTech.com 100W USB-C Laptop Charger with 5ft (1.5m) Tethered USB-C Cable, Power Adapter Brick for Dell, HP ProBook, MacBook Pro, Microsoft Surface Pro. Output voltage: 28 V on the Lenovo 4X21U28824 power adapter/inverter Indoor, 5 - 20 V on the StarTech.com 100W USB-C Laptop Charger with 5ft (1.5m) Tethered USB-C Cable, Power Adapter Brick for Dell, HP ProBook, MacBook Pro, Microsoft Surface Pro.

  • Purpose
    • PC
    • Laptop
  • Input current
    • 1.5 A
    • 2 A
  • Output power
    • 140 W
    • 100 W
  • Output voltage
    • 28 V
    • 5 - 20 V
  • Brand compatibility
    • Lenovo
    • Any brand
  • Operating temperature (T-T)
    • 0 - 40 °C
    • 0 - 25 °C
  • Operating relative humidity (H-H)
    • 8 - 80%
    • 10 - 90%
  • Cable length
    • 1 m
    • 1.8 m

Side by side

Differences highlightedShow differences only
37 specifications
A

Lenovo

4X21U28824 power adapter/inverter Indoor

Model 4X21U28824

View product
B

StarTech.com

100W USB-C Laptop Charger with 5ft (1.5m) Tethered USB-C Cable, Power Adapter Brick for Dell, HP ProBook, MacBook Pro, Microsoft Surface Pro

Model 1100LN-USB-C-CHARGER

View product
Features5 differ
PurposeDiffersPCLaptop
Input currentDiffers1.5 A2 A
Output powerDiffers140 W100 W
Output voltageDiffers28 V5 - 20 V
USB ports quantityKnown for one1
USB Power Delivery revisionKnown for one3.0
Brand compatibilityDiffersLenovoAny brand
CompatibilityKnown for oneThinkPad
Designidentical
Housing materialKnown for onePlastic
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 25 °C
Storage temperature (T-T)Known for one-20 - 80 °C
Operating relative humidity (H-H)Differs8 - 80%10 - 90%
Storage relative humidity (H-H)Known for one30 - 90%
Certificatesidentical
Compliance certificatesKnown for oneTÜV mark, Federal Communications Commission (FCC), RoHS, CE
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 & dimensions5 differ
Cable lengthDiffers1 m1.8 m
WidthDiffers120 mm67 mm
DepthDiffers62.5 mm89.5 mm
HeightDiffers22 mm26 mm
WeightDiffers440 g329 g
Packaging data4 differ
Package widthDiffers262 mm168 mm
Package depthDiffers110 mm104 mm
Package heightDiffers52 mm72 mm
Package weightDiffers530 g500 g
Package typeKnown for oneBox
Packaging contentidentical
Cables includedKnown for oneUSB Type-C
Included power plug typesKnown for oneUS
Logistics dataidentical
Master (outer) case widthKnown for one435 mm
Master (outer) case lengthKnown for one385 mm
Master (outer) case heightKnown for one195 mm
Products per master (outer) caseKnown for one20 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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