Product comparison · 2 mobile device chargers

Cudy 20W USB-C GaN Charger, CH20 1.0 vs StarTech.com 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN

28specifications compared
20differ
8identical
13known for one product only

Key differences

The StarTech.com 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN has 10 - 240 V more input voltage than the Cudy 20W USB-C GaN Charger, CH20 1.0 (110 - 240 V vs 100 - 240 V). The StarTech.com 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN has 0.3 A more input current than the Cudy 20W USB-C GaN Charger, CH20 1.0 (1 A vs 0.7 A). The StarTech.com 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN has 10 W more maximum power than the Cudy 20W USB-C GaN Charger, CH20 1.0 (30 W vs 20 W). Power protection features: Overheating, Over voltage, Short circuit on the Cudy 20W USB-C GaN Charger, CH20 1.0, Over current, Over voltage, Overheating on the StarTech.com 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN. Product colour: White on the Cudy 20W USB-C GaN Charger, CH20 1.0, Black on the StarTech.com 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN.

Product colour
- 20W USB-C GaN Charger, CH20 1.0:White
- 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN:Black
Input voltage
- 20W USB-C GaN Charger, CH20 1.0:100 - 240 V
- 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN:110 - 240 V
Input current
- 20W USB-C GaN Charger, CH20 1.0:0.7 A
- 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN:1 A
Maximum power
- 20W USB-C GaN Charger, CH20 1.0:20 W
- 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN:30 W
Width
- 20W USB-C GaN Charger, CH20 1.0:28.1 mm
- 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN:35.5 mm
Depth
- 20W USB-C GaN Charger, CH20 1.0:36.1 mm
- 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN:68.6 mm
Height
- 20W USB-C GaN Charger, CH20 1.0:39.5 mm
- 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN:27.8 mm
Weight
- 20W USB-C GaN Charger, CH20 1.0:43.2 g
- 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN:51 g

Side by side

Differences highlightedShow differences only

Comparison of 20W USB-C GaN Charger, CH20 1.0, 103EB-WALL-CHARGER
41 specifications	A Cudy 20W USB-C GaN Charger, CH20 1.0 View product	B StarTech.com 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN Model 103EB-WALL-CHARGER View product
Performance1 differ
Charger type	Indoor	Indoor
Charger compatibility	Universal	Universal
Power source type	AC	AC
USB Type-C ports quantity	1	1
Wireless chargingKnown for one	Unknown — not stated by the source	No
Fast charging	Yes	Yes
Number of simultaneously connected devices (max)	1	1
USB Power Delivery (USB PD)	Yes	Yes
Power protection featuresDiffers	Overheating, Over voltage, Short circuit	Over current, Over voltage, Overheating
Fast charging technologyKnown for one	Power Delivery 3.0	Unknown — not stated by the source
USB Power Delivery revisionKnown for one	3.0	Unknown — not stated by the source
Design1 differ
Product colourDiffers	White	Black
LED indicatorsKnown for one	Unknown — not stated by the source	Power
Gallium nitride (GaN) transistors	Yes	Yes
Power3 differ
Input voltageDiffers	100 - 240 V	110 - 240 V
Input currentDiffers	0.7 A	1 A
Maximum powerDiffers	20 W	30 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
AC adapter output currentKnown for one	Unknown — not stated by the source	3 A
Input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	28.1 mm	35.5 mm
DepthDiffers	36.1 mm	68.6 mm
HeightDiffers	39.5 mm	27.8 mm
WeightDiffers	43.2 g	51 g
Packaging data4 differ
Package widthDiffers	88.5 mm	80 mm
Package depthDiffers	34 mm	65 mm
Package heightDiffers	118 mm	38 mm
Package weightDiffers	81.4 g	90 g
Operational conditions3 differ
Operating temperature (T-T)Differs	-10 - 25 °C	0 - 25 °C
Storage temperature (T-T)Differs	-20 - 70 °C	-20 - 85 °C
Storage relative humidity (H-H)Differs	5 - 95%	20 - 90%
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
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	EU
Logistics data4 differ
Master (outer) case widthDiffers	465 mm	440 mm
Master (outer) case lengthDiffers	365 mm	335 mm
Master (outer) case heightDiffers	260 mm	160 mm
Products per master (outer) caseDiffers	100 pc(s)	80 pc(s)
Master (outer) case net weightKnown for one	8.14 kg	Unknown — not stated by the source
Master (outer) case gross weightKnown for one	9.44 kg	Unknown — 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.

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