Product comparison · 2 mobile device chargers

Cudy 20W USB-C GaN Charger, CH20 1.0 vs Cudy 40W 2-Port GaN Charger, CH40 1.0

34specifications compared
12differ
22identical
10known 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 Cudy 20W USB-C GaN Charger, CH20 1.0 (2 vs 1). The Cudy 40W 2-Port GaN Charger, CH40 1.0 has 1 more simultaneously connected devices (max) than the Cudy 20W USB-C GaN Charger, CH20 1.0 (2 vs 1). The Cudy 40W 2-Port GaN Charger, CH40 1.0 has 0.3 A more input current than the Cudy 20W USB-C GaN Charger, CH20 1.0 (1 A vs 0.7 A).

USB Type-C ports quantity
- 20W USB-C GaN Charger, CH20 1.0:1
- 40W 2-Port GaN Charger, CH40 1.0:2
Number of simultaneously connected devices (max)
- 20W USB-C GaN Charger, CH20 1.0:1
- 40W 2-Port GaN Charger, CH40 1.0:2
Input current
- 20W USB-C GaN Charger, CH20 1.0:0.7 A
- 40W 2-Port GaN Charger, CH40 1.0:1 A
Maximum power
- 20W USB-C GaN Charger, CH20 1.0:20 W
- 40W 2-Port GaN Charger, CH40 1.0:40 W
Width
- 20W USB-C GaN Charger, CH20 1.0:28.1 mm
- 40W 2-Port GaN Charger, CH40 1.0:47 mm
Depth
- 20W USB-C GaN Charger, CH20 1.0:36.1 mm
- 40W 2-Port GaN Charger, CH40 1.0:52.5 mm
Height
- 20W USB-C GaN Charger, CH20 1.0:39.5 mm
- 40W 2-Port GaN Charger, CH40 1.0:28 mm
Weight
- 20W USB-C GaN Charger, CH20 1.0:43.2 g
- 40W 2-Port GaN Charger, CH40 1.0:93.4 g

Side by side

Differences highlightedShow differences only

Comparison of 20W USB-C GaN Charger, CH20 1.0, 40W 2-Port GaN Charger, CH40 1.0
44 specifications	A Cudy 20W USB-C GaN Charger, CH20 1.0 View product	B Cudy 40W 2-Port GaN Charger, CH40 1.0 View product
Performance3 differ
Charger type	Indoor	Indoor
Charger compatibility	Universal	Universal
Power source type	AC	AC
USB Type-C ports quantityDiffers	1	2
Fast charging	Yes	Yes
Fast charging technologyDiffers	Power Delivery 3.0	Power Delivery 3.0, Programmable Power Supply (PPS)
Number of simultaneously connected devices (max)Differs	1	2
Programmable power supply (PPS)Known for one	Unknown — not stated by the source	Yes
USB Power Delivery (USB PD)	Yes	Yes
USB Power Delivery revision	3.0	3.0
Power protection features	Overheating, Over voltage, Short circuit	Overheating, Over voltage, Short circuit
Designidentical
Product colour	White	White
Gallium nitride (GaN) transistors	Yes	Yes
Power2 differ
Input voltage	100 - 240 V	100 - 240 V
Input frequency	50 - 60 Hz	50 - 60 Hz
Input currentDiffers	0.7 A	1 A
Maximum powerDiffers	20 W	40 W
Maximum output voltageKnown for one	Unknown — not stated by the source	20 V
Minimum output voltageKnown for one	Unknown — not stated by the source	5 V
Port 1 output powerKnown for one	Unknown — not stated by the source	40 W
Port 2 output powerKnown for one	Unknown — not stated by the source	40 W
Output current (5V)Known for one	Unknown — not stated by the source	3 A
Output current (9V)Known for one	Unknown — not stated by the source	3 A
Output current (12V)Known for one	Unknown — not stated by the source	3 A
Output current (15V)Known for one	Unknown — not stated by the source	2.65 A
Output current (20V)Known for one	Unknown — not stated by the source	2 A
Weight & dimensions4 differ
WidthDiffers	28.1 mm	47 mm
DepthDiffers	36.1 mm	52.5 mm
HeightDiffers	39.5 mm	28 mm
WeightDiffers	43.2 g	93.4 g
Packaging data1 differ
Package width	88.5 mm	88.5 mm
Package depth	34 mm	34 mm
Package height	118 mm	118 mm
Package weightDiffers	81.4 g	126.4 g
Operational conditionsidentical
Operating temperature (T-T)	-10 - 25 °C	-10 - 25 °C
Storage temperature (T-T)	-20 - 70 °C	-20 - 70 °C
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Logistics data2 differ
Master (outer) case net weightDiffers	8.14 kg	12.7 kg
Master (outer) case width	465 mm	465 mm
Master (outer) case length	365 mm	365 mm
Master (outer) case height	260 mm	260 mm
Master (outer) case gross weightDiffers	9.44 kg	13.9 kg
Products per master (outer) case	100 pc(s)	100 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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