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Product comparison · 2 power adapters & inverters

Lenovo GX21T68202 power adapter/inverter Indoor vs StarTech.com 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium

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  • 21specifications compared
  • 15differ
  • 6identical
  • 15known for one product only

Key differences

The StarTech.com 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium has 0.7 A more input current than the Lenovo GX21T68202 power adapter/inverter Indoor (2.2 A vs 1.5 A). The Lenovo GX21T68202 power adapter/inverter Indoor has 260 W more output power than the StarTech.com 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium (400 W vs 140 W). The Lenovo GX21T68202 power adapter/inverter Indoor has 15 A more output current than the StarTech.com 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium (20 A vs 5 A). Input frequency: 50/60 Hz on the Lenovo GX21T68202 power adapter/inverter Indoor, 50 - 60 Hz on the StarTech.com 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium. Output voltage: 20 V on the Lenovo GX21T68202 power adapter/inverter Indoor, 5 - 28 V on the StarTech.com 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium.

  • Input frequency
    • 50/60 Hz
    • 50 - 60 Hz
  • Input current
    • 1.5 A
    • 2.2 A
  • Output power
    • 400 W
    • 140 W
  • Output voltage
    • 20 V
    • 5 - 28 V
  • Output current
    • 20 A
    • 5 A
  • Brand compatibility
    • Lenovo
    • Any brand
  • Width
    • 195 mm
    • 50.4 mm
  • Depth
    • 88 mm
    • 132.6 mm

Side by side

Differences highlightedShow differences only
36 specifications
A

Lenovo

GX21T68202 power adapter/inverter Indoor

Model GX21T68202

View product
B

StarTech.com

140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium

Model 1140LE-USB-C-CHARGER

View product
Features7 differ
PurposeLaptopLaptop
Power supply typeIndoorIndoor
Input voltage100 - 240 V100 - 240 V
Input frequencyDiffers50/60 Hz50 - 60 Hz
Input currentDiffers1.5 A2.2 A
Output powerDiffers400 W140 W
Output voltageDiffers20 V5 - 28 V
Output currentDiffers20 A5 A
USB Power Delivery revisionKnown for one3.1
Power protection featuresKnown for oneOver voltage, Over current, Overheating
Brand compatibilityDiffersLenovoAny brand
CompatibilityDiffersLegionMacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium
Power current typeKnown for oneAC-to-DC
Performanceidentical
USB connectivityKnown for oneYes
USB connector typeKnown for oneUSB Type-C
Designidentical
Product colourBlackBlack
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Operating relative humidity (H-H)Known for one8 - 80%
Certificatesidentical
Compliance certificatesKnown for oneCE, Federal Communications Commission (FCC), PSE
Weight & dimensions4 differ
WidthDiffers195 mm50.4 mm
DepthDiffers88 mm132.6 mm
HeightDiffers33 mm31.6 mm
WeightDiffers1.01 kg338 g
Cable lengthKnown for one1.8 m
Packaging data4 differ
Package widthDiffers235 mm180 mm
Package depthDiffers200 mm122 mm
Package heightDiffers80 mm59 mm
Package weightDiffers1.5 kg600 g
Package typeKnown for oneBox
Packaging contentidentical
Included power plug typesKnown for oneUS
Quantity per pack1 pc(s)1 pc(s)
Logistics dataidentical
Master (outer) case widthKnown for one380 mm
Master (outer) case lengthKnown for one315 mm
Master (outer) case heightKnown for one315 mm
Products per master (outer) caseKnown for one20 pc(s)

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