Product comparison · 2 power adapters & inverters

Dell 492-BDRX 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

16specifications compared
8differ
8identical
18known 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 0.5 A more input current than the Dell 492-BDRX power adapter/inverter Indoor (2.2 A vs 1.7 A). 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 40 W more output power than the Dell 492-BDRX power adapter/inverter Indoor (140 W vs 100 W). The Dell 492-BDRX power adapter/inverter Indoor has 51.6 mm more width 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 (102 mm vs 50.4 mm). Output voltage: 20 V on the Dell 492-BDRX 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. Storage temperature (T-T): -40 - 70 °C on the Dell 492-BDRX power adapter/inverter Indoor, -20 - 60 °C 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 current
- 492-BDRX power adapter/inverter Indoor:1.7 A
- 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:2.2 A
Output power
- 492-BDRX power adapter/inverter Indoor:100 W
- 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:140 W
Output voltage
- 492-BDRX power adapter/inverter Indoor:20 V
- 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:5 - 28 V
Storage temperature (T-T)
- 492-BDRX power adapter/inverter Indoor:-40 - 70 °C
- 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 - 60 °C
Width
- 492-BDRX power adapter/inverter Indoor:102 mm
- 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:50.4 mm
Depth
- 492-BDRX power adapter/inverter Indoor:55 mm
- 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:132.6 mm
Height
- 492-BDRX power adapter/inverter Indoor:22 mm
- 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:31.6 mm
Weight
- 492-BDRX power adapter/inverter Indoor:330 g
- 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:338 g

Side by side

Differences highlightedShow differences only

Comparison of 492-BDRX, 1140LE-USB-C-CHARGER
34 specifications	A Dell 492-BDRX power adapter/inverter Indoor Model 492-BDRX 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
Features3 differ
Input currentDiffers	1.7 A	2.2 A
Output powerDiffers	100 W	140 W
Output voltageDiffers	20 V	5 - 28 V
USB Power Delivery revisionKnown for one	Unknown — not stated by the source	3.1
Power protection featuresKnown for one	Unknown — not stated by the source	Over voltage, Over current, Overheating
Brand compatibilityKnown for one	Unknown — not stated by the source	Any brand
CompatibilityKnown for one	Unknown — not stated by the source	MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium
Performanceidentical
USB connectivityKnown for one	Unknown — not stated by the source	Yes
USB connector typeKnown for one	Unknown — not stated by the source	USB Type-C
Operational conditions1 differ
Storage temperature (T-T)Differs	-40 - 70 °C	-20 - 60 °C
Operating relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	CE, Federal Communications Commission (FCC), PSE
Weight & dimensions4 differ
WidthDiffers	102 mm	50.4 mm
DepthDiffers	55 mm	132.6 mm
HeightDiffers	22 mm	31.6 mm
WeightDiffers	330 g	338 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	180 mm
Package depthKnown for one	Unknown — not stated by the source	122 mm
Package heightKnown for one	Unknown — not stated by the source	59 mm
Package weightKnown for one	Unknown — not stated by the source	600 g
Packaging contentidentical
Included power plug typesKnown for one	Unknown — not stated by the source	US
Logistics dataidentical
Master (outer) case widthKnown for one	Unknown — not stated by the source	380 mm
Master (outer) case lengthKnown for one	Unknown — not stated by the source	315 mm
Master (outer) case heightKnown for one	Unknown — not stated by the source	315 mm
Products per master (outer) caseKnown for one	Unknown — not stated by the source	20 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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