Product comparison · 2 power adapters & inverters

ASUS 68W USB-C Adapter vs Lenovo 4X21U28822 power adapter/inverter Indoor

Add a product
  • 15specifications compared
  • 7differ
  • 8identical
  • 16known for one product only

Key differences

The Lenovo 4X21U28822 power adapter/inverter Indoor has 72 W more output power than the ASUS 68W USB-C Adapter (140 W vs 68 W). The ASUS 68W USB-C Adapter has 0.6 m more cable length than the Lenovo 4X21U28822 power adapter/inverter Indoor (1.6 m vs 1 m). The Lenovo 4X21U28822 power adapter/inverter Indoor has 57.5 mm more width than the ASUS 68W USB-C Adapter (120 mm vs 62.5 mm). Purpose: Universal on the ASUS 68W USB-C Adapter, PC on the Lenovo 4X21U28822 power adapter/inverter Indoor. Output voltage: 3.4 - 21 V on the ASUS 68W USB-C Adapter, 28 V on the Lenovo 4X21U28822 power adapter/inverter Indoor.

  • Purpose
    • 68W USB-C Adapter:Universal
    • 4X21U28822 power adapter/inverter Indoor:PC
  • Output power
    • 68W USB-C Adapter:68 W
    • 4X21U28822 power adapter/inverter Indoor:140 W
  • Output voltage
    • 68W USB-C Adapter:3.4 - 21 V
    • 4X21U28822 power adapter/inverter Indoor:28 V
  • Cable length
    • 68W USB-C Adapter:1.6 m
    • 4X21U28822 power adapter/inverter Indoor:1 m
  • Width
    • 68W USB-C Adapter:62.5 mm
    • 4X21U28822 power adapter/inverter Indoor:120 mm
  • Height
    • 68W USB-C Adapter:28.8 mm
    • 4X21U28822 power adapter/inverter Indoor:22 mm
  • Weight
    • 68W USB-C Adapter:215.4 g
    • 4X21U28822 power adapter/inverter Indoor:440 g

Side by side

Differences highlightedShow differences only (on)
Comparison of 68W USB-C Adapter, 4X21U28822
31 specifications
Features3 differ
PurposeDiffersUniversalPC
Output powerDiffers68 W140 W
Output voltageDiffers3.4 - 21 V28 V
Brand compatibilityKnown for oneUnknown — not stated by the sourceLenovo
CompatibilityKnown for oneUnknown — not stated by the sourceThinkPad
Power current typeKnown for oneAC-to-DCUnknown — not stated by the source
Maximum input voltageKnown for one240 VUnknown — not stated by the source
USB Power Delivery up toKnown for one68 WUnknown — not stated by the source
Power protection featuresKnown for oneOver voltage, Overheating, Over current, Short circuitUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source8 - 80%
Certificatesidentical
CertificationKnown for oneUnknown — not stated by the sourceUL/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 & dimensions4 differ
Cable lengthDiffers1.6 m1 m
WidthDiffers62.5 mm120 mm
HeightDiffers28.8 mm22 mm
WeightDiffers215.4 g440 g
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source262 mm
Package depthKnown for oneUnknown — not stated by the source110 mm
Package heightKnown for oneUnknown — not stated by the source52 mm
Package weightKnown for oneUnknown — not stated by the source530 g
Package typeKnown for oneUnknown — not stated by the sourceBox
Packaging contentidentical
Cables includedKnown for oneACUnknown — not stated by the source
Power adapter includedKnown for oneYesUnknown — not stated by the source

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