Product comparison · 2 mobile device chargers

Cudy 40W 2-Port GaN Charger, CH40 1.0 vs StarTech.com 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN

27specifications compared
18differ
9identical
23known 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 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN (2 vs 1). The Cudy 40W 2-Port GaN Charger, CH40 1.0 has 1 more simultaneously connected devices (max) than the StarTech.com 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN (2 vs 1). 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 40W 2-Port GaN Charger, CH40 1.0 (110 - 240 V vs 100 - 240 V). Power protection features: Overheating, Over voltage, Short circuit on the Cudy 40W 2-Port GaN Charger, CH40 1.0, Over voltage, Over current 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 40W 2-Port GaN Charger, CH40 1.0, Black on the StarTech.com 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN.

USB Type-C ports quantity
- 40W 2-Port GaN Charger, CH40 1.0:2
- 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN:1
Number of simultaneously connected devices (max)
- 40W 2-Port GaN Charger, CH40 1.0:2
- 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN:1
Product colour
- 40W 2-Port GaN Charger, CH40 1.0:White
- 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN:Black
Input voltage
- 40W 2-Port GaN Charger, CH40 1.0:100 - 240 V
- 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN:110 - 240 V
Maximum power
- 40W 2-Port GaN Charger, CH40 1.0:40 W
- 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN:30 W
Width
- 40W 2-Port GaN Charger, CH40 1.0:47 mm
- 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN:50.5 mm
Depth
- 40W 2-Port GaN Charger, CH40 1.0:52.5 mm
- 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN:55.6 mm
Height
- 40W 2-Port GaN Charger, CH40 1.0:28 mm
- 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN:47 mm

Side by side

Differences highlightedShow differences only

Comparison of 40W 2-Port GaN Charger, CH40 1.0, 103UB-WALL-CHARGER
50 specifications	A Cudy 40W 2-Port GaN Charger, CH40 1.0 View product	B StarTech.com 30W USB‑C Wall Charger, Portable GaN Charger with USB Power Delivery Fast Charging, GaN Model 103UB-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 technologyKnown for one	Power Delivery 3.0, Programmable Power Supply (PPS)	Unknown — not stated by the source
Number of simultaneously connected devices (max)Differs	2	1
Programmable power supply (PPS)Known for one	Yes	Unknown — not stated by the source
USB Power Delivery (USB PD)	Yes	Yes
USB Power Delivery revisionKnown for one	3.0	Unknown — not stated by the source
Power protection featuresDiffers	Overheating, Over voltage, Short circuit	Over voltage, Over current
Wireless chargingKnown for one	Unknown — not stated by the source	No
Design1 differ
Product colourDiffers	White	Black
Gallium nitride (GaN) transistors	Yes	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Power
Power2 differ
Input voltageDiffers	100 - 240 V	110 - 240 V
Input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Input current	1 A	1 A
Maximum powerDiffers	40 W	30 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 powerKnown for one	Unknown — not stated by the source	30 W
AC adapter output currentKnown for one	Unknown — not stated by the source	3 A
Weight & dimensions4 differ
WidthDiffers	47 mm	50.5 mm
DepthDiffers	52.5 mm	55.6 mm
HeightDiffers	28 mm	47 mm
WeightDiffers	93.4 g	57 g
Packaging data4 differ
Package widthDiffers	88.5 mm	80 mm
Package depthDiffers	34 mm	65 mm
Package heightDiffers	118 mm	51 mm
Package weightDiffers	126.4 g	110 g
Operational conditionsidentical
Operating temperature (T-T)Known for one	-10 - 25 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 70 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
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	335 mm
Master (outer) case lengthDiffers	365 mm	270 mm
Master (outer) case heightDiffers	260 mm	150 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

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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