Product comparison · 2 mobile device chargers

Cudy 25W USB-C GaN Charger, CH25 1.0 vs Cudy 40W 2-Port GaN Charger, CH40 1.0

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  • 35specifications compared
  • 11differ
  • 24identical
  • 9known 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 25W USB-C GaN Charger, CH25 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 25W USB-C GaN Charger, CH25 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 25W USB-C GaN Charger, CH25 1.0 (1 A vs 0.7 A).

  • USB Type-C ports quantity
    • 25W USB-C GaN Charger, CH25 1.0:1
    • 40W 2-Port GaN Charger, CH40 1.0:2
  • Number of simultaneously connected devices (max)
    • 25W USB-C GaN Charger, CH25 1.0:1
    • 40W 2-Port GaN Charger, CH40 1.0:2
  • Input current
    • 25W USB-C GaN Charger, CH25 1.0:0.7 A
    • 40W 2-Port GaN Charger, CH40 1.0:1 A
  • Maximum power
    • 25W USB-C GaN Charger, CH25 1.0:25 W
    • 40W 2-Port GaN Charger, CH40 1.0:40 W
  • Width
    • 25W USB-C GaN Charger, CH25 1.0:28 mm
    • 40W 2-Port GaN Charger, CH40 1.0:47 mm
  • Depth
    • 25W USB-C GaN Charger, CH25 1.0:39.2 mm
    • 40W 2-Port GaN Charger, CH40 1.0:52.5 mm
  • Height
    • 25W USB-C GaN Charger, CH25 1.0:44 mm
    • 40W 2-Port GaN Charger, CH40 1.0:28 mm
  • Weight
    • 25W USB-C GaN Charger, CH25 1.0:60 g
    • 40W 2-Port GaN Charger, CH40 1.0:93.4 g

Side by side

Differences highlightedShow differences only (off)
Comparison of 25W USB-C GaN Charger, CH25 1.0, 40W 2-Port GaN Charger, CH40 1.0
44 specifications
Performance2 differ
Charger typeIndoorIndoor
Charger compatibilityUniversalUniversal
Power source typeACAC
USB Type-C ports quantityDiffers12
Fast chargingYesYes
Fast charging technologyPower Delivery 3.0, Programmable Power Supply (PPS)Power Delivery 3.0, Programmable Power Supply (PPS)
Number of simultaneously connected devices (max)Differs12
Programmable power supply (PPS)YesYes
USB Power Delivery (USB PD)YesYes
USB Power Delivery revision3.03.0
Power protection featuresOverheating, Over voltage, Short circuitOverheating, Over voltage, Short circuit
Designidentical
Product colourWhiteWhite
Gallium nitride (GaN) transistorsYesYes
Power2 differ
Input voltage100 - 240 V100 - 240 V
Input frequency50 - 60 Hz50 - 60 Hz
Input currentDiffers0.7 A1 A
Maximum powerDiffers25 W40 W
Maximum output voltageKnown for oneUnknown — not stated by the source20 V
Minimum output voltageKnown for oneUnknown — not stated by the source5 V
Port 1 output powerKnown for oneUnknown — not stated by the source40 W
Port 2 output powerKnown for oneUnknown — not stated by the source40 W
Output current (5V)Known for oneUnknown — not stated by the source3 A
Output current (9V)Known for oneUnknown — not stated by the source3 A
Output current (12V)Known for oneUnknown — not stated by the source3 A
Output current (15V)Known for oneUnknown — not stated by the source2.65 A
Output current (20V)Known for oneUnknown — not stated by the source2 A
Weight & dimensions4 differ
WidthDiffers28 mm47 mm
DepthDiffers39.2 mm52.5 mm
HeightDiffers44 mm28 mm
WeightDiffers60 g93.4 g
Packaging data1 differ
Package width88.5 mm88.5 mm
Package depth34 mm34 mm
Package height118 mm118 mm
Package weightDiffers97.8 g126.4 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 weightDiffers9.86 kg12.7 kg
Master (outer) case width465 mm465 mm
Master (outer) case length365 mm365 mm
Master (outer) case height260 mm260 mm
Master (outer) case gross weightDiffers10.9 kg13.9 kg
Products per master (outer) case100 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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