Product comparison · 2 mobile device chargers

Cudy 40W 2-Port GaN Charger, CH40 1.0 vs StarTech.com 65W USB-C Laptop Charger, GaN Charger with Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro, Black

34specifications compared
21differ
13identical
15known for one product only

Key differences

The Cudy 40W 2-Port GaN Charger, CH40 1.0 has 1 more USB Type-C ports quantity than the StarTech.com 65W USB-C Laptop Charger, GaN Charger with Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro, Black (2 vs 1). The Cudy 40W 2-Port GaN Charger, CH40 1.0 has 1 more simultaneously connected devices (max) than the StarTech.com 65W USB-C Laptop Charger, GaN Charger with Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro, Black (2 vs 1). The StarTech.com 65W USB-C Laptop Charger, GaN Charger with Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro, Black has 1 A more input current than the Cudy 40W 2-Port GaN Charger, CH40 1.0 (2 A vs 1 A). Power protection features: Overheating, Over voltage, Short circuit on the Cudy 40W 2-Port GaN Charger, CH40 1.0, Over voltage, Over current, Overheating on the StarTech.com 65W USB-C Laptop Charger, GaN Charger with Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro, Black. Product colour: White on the Cudy 40W 2-Port GaN Charger, CH40 1.0, Black on the StarTech.com 65W USB-C Laptop Charger, GaN Charger with Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro, Black.

USB Type-C ports quantity
- 40W 2-Port GaN Charger, CH40 1.0:2
- 65W USB-C Laptop Charger, GaN Charger with Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro, Black:1
Number of simultaneously connected devices (max)
- 40W 2-Port GaN Charger, CH40 1.0:2
- 65W USB-C Laptop Charger, GaN Charger with Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro, Black:1
Product colour
- 40W 2-Port GaN Charger, CH40 1.0:White
- 65W USB-C Laptop Charger, GaN Charger with Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro, Black:Black
Input current
- 40W 2-Port GaN Charger, CH40 1.0:1 A
- 65W USB-C Laptop Charger, GaN Charger with Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro, Black:2 A
Maximum power
- 40W 2-Port GaN Charger, CH40 1.0:40 W
- 65W USB-C Laptop Charger, GaN Charger with Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro, Black:65 W
Width
- 40W 2-Port GaN Charger, CH40 1.0:47 mm
- 65W USB-C Laptop Charger, GaN Charger with Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro, Black:48.2 mm
Depth
- 40W 2-Port GaN Charger, CH40 1.0:52.5 mm
- 65W USB-C Laptop Charger, GaN Charger with Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro, Black:73.8 mm
Height
- 40W 2-Port GaN Charger, CH40 1.0:28 mm
- 65W USB-C Laptop Charger, GaN Charger with Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro, Black:56.1 mm

Side by side

Differences highlightedShow differences only

Comparison of 40W 2-Port GaN Charger, CH40 1.0, 1065UB-WALL-CHARGER
49 specifications	A Cudy 40W 2-Port GaN Charger, CH40 1.0 View product	B StarTech.com 65W USB-C Laptop Charger, GaN Charger with Power Adapter Brick for Dell, XPS, HP ProBook, MacBook Pro, Microsoft Surface Pro, Black Model 1065UB-WALL-CHARGER View product
Performance3 differ
Charger type	Indoor	Indoor
Charger compatibility	Universal	Universal
Power source type	AC	AC
USB Type-C ports quantityDiffers	2	1
Fast charging	Yes	Yes
Fast charging technology	Power Delivery 3.0, Programmable Power Supply (PPS)	Power Delivery 3.0, Programmable Power Supply (PPS)
Number of simultaneously connected devices (max)Differs	2	1
Programmable power supply (PPS)	Yes	Yes
USB Power Delivery (USB PD)	Yes	Yes
USB Power Delivery revision	3.0	3.0
Power protection featuresDiffers	Overheating, Over voltage, Short circuit	Over voltage, Over current, Overheating
Wireless chargingKnown for one	Unknown — not stated by the source	No
Design1 differ
Product colourDiffers	White	Black
Gallium nitride (GaN) transistors	Yes	Yes
Power2 differ
Input voltage	100 - 240 V	100 - 240 V
Input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Input currentDiffers	1 A	2 A
Maximum powerDiffers	40 W	65 W
Maximum output voltage	20 V	20 V
Minimum output voltage	5 V	5 V
Port 1 output powerKnown for one	40 W	Unknown — not stated by the source
Port 2 output powerKnown for one	40 W	Unknown — not stated by the source
Output current (5V)Known for one	3 A	Unknown — not stated by the source
Output current (9V)Known for one	3 A	Unknown — not stated by the source
Output current (12V)Known for one	3 A	Unknown — not stated by the source
Output current (15V)Known for one	2.65 A	Unknown — not stated by the source
Output current (20V)Known for one	2 A	Unknown — not stated by the source
AC adapter output currentKnown for one	Unknown — not stated by the source	5 A
Weight & dimensions4 differ
WidthDiffers	47 mm	48.2 mm
DepthDiffers	52.5 mm	73.8 mm
HeightDiffers	28 mm	56.1 mm
WeightDiffers	93.4 g	329 g
Packaging data4 differ
Package widthDiffers	88.5 mm	110 mm
Package depthDiffers	34 mm	110 mm
Package heightDiffers	118 mm	62 mm
Package weightDiffers	126.4 g	181 g
Operational conditions3 differ
Operating temperature (T-T)Differs	-10 - 25 °C	0 - 25 °C
Storage temperature (T-T)Differs	-20 - 70 °C	-20 - 80 °C
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Storage relative humidity (H-H)Differs	5 - 95%	30 - 90%
Logistics data4 differ
Master (outer) case net weightKnown for one	12.7 kg	Unknown — not stated by the source
Master (outer) case widthDiffers	465 mm	460 mm
Master (outer) case lengthDiffers	365 mm	330 mm
Master (outer) case heightDiffers	260 mm	240 mm
Master (outer) case gross weightKnown for one	13.9 kg	Unknown — not stated by the source
Products per master (outer) caseDiffers	100 pc(s)	40 pc(s)
Packaging contentidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Included power plug typesKnown for one	Unknown — not stated by the source	UK
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS, Federal Communications Commission (FCC), cULus, PSE

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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