Product comparison · 2 mobile device chargers

Cudy 40W 2-Port GaN Charger, CH40 1.0 vs Hama Qi2 Smartphone, Headphones, Smartwatch Black USB Wireless charging Fast charging Indoor

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  • 16specifications compared
  • 14differ
  • 2identical
  • 39known 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 Hama Qi2 Smartphone, Headphones, Smartwatch Black USB Wireless charging Fast charging Indoor (2 vs 1). The Hama Qi2 Smartphone, Headphones, Smartwatch Black USB Wireless charging Fast charging Indoor has 1 more simultaneously connected devices (max) than the Cudy 40W 2-Port GaN Charger, CH40 1.0 (3 vs 2). The Hama Qi2 Smartphone, Headphones, Smartwatch Black USB Wireless charging Fast charging Indoor has 2 A more input current than the Cudy 40W 2-Port GaN Charger, CH40 1.0 (3 A vs 1 A). Charger compatibility: Universal on the Cudy 40W 2-Port GaN Charger, CH40 1.0, Smartphone, Headphones, Smartwatch on the Hama Qi2 Smartphone, Headphones, Smartwatch Black USB Wireless charging Fast charging Indoor. Power source type: AC on the Cudy 40W 2-Port GaN Charger, CH40 1.0, USB on the Hama Qi2 Smartphone, Headphones, Smartwatch Black USB Wireless charging Fast charging Indoor.

  • Power source type
    • 40W 2-Port GaN Charger, CH40 1.0:AC
    • Qi2 Smartphone, Headphones, Smartwatch Black USB Wireless charging Fast charging Indoor:USB
  • USB Type-C ports quantity
    • 40W 2-Port GaN Charger, CH40 1.0:2
    • Qi2 Smartphone, Headphones, Smartwatch Black USB Wireless charging Fast charging Indoor:1
  • Number of simultaneously connected devices (max)
    • 40W 2-Port GaN Charger, CH40 1.0:2
    • Qi2 Smartphone, Headphones, Smartwatch Black USB Wireless charging Fast charging Indoor:3
  • Product colour
    • 40W 2-Port GaN Charger, CH40 1.0:White
    • Qi2 Smartphone, Headphones, Smartwatch Black USB Wireless charging Fast charging Indoor:Black
  • Input voltage
    • 40W 2-Port GaN Charger, CH40 1.0:100 - 240 V
    • Qi2 Smartphone, Headphones, Smartwatch Black USB Wireless charging Fast charging Indoor:5 - 15 V
  • Input current
    • 40W 2-Port GaN Charger, CH40 1.0:1 A
    • Qi2 Smartphone, Headphones, Smartwatch Black USB Wireless charging Fast charging Indoor:3 A
  • Maximum power
    • 40W 2-Port GaN Charger, CH40 1.0:40 W
    • Qi2 Smartphone, Headphones, Smartwatch Black USB Wireless charging Fast charging Indoor:15 W
  • Maximum output voltage
    • 40W 2-Port GaN Charger, CH40 1.0:20 V
    • Qi2 Smartphone, Headphones, Smartwatch Black USB Wireless charging Fast charging Indoor:5 V

Side by side

Differences highlightedShow differences only (off)
Comparison of 40W 2-Port GaN Charger, CH40 1.0, Qi2
55 specifications
Performance5 differ
Charger typeIndoorIndoor
Charger compatibilityDiffersUniversalSmartphone, Headphones, Smartwatch
Power source typeDiffersACUSB
USB Type-C ports quantityDiffers21
Fast chargingYesYes
Fast charging technologyKnown for onePower Delivery 3.0, Programmable Power Supply (PPS)Unknown — not stated by the source
Number of simultaneously connected devices (max)Differs23
Programmable power supply (PPS)Known for oneYesUnknown — not stated by the source
USB Power Delivery (USB PD)Known for oneYesUnknown — not stated by the source
USB Power Delivery revisionKnown for one3.0Unknown — not stated by the source
Power protection featuresDiffersOverheating, Over voltage, Short circuitOvercharge, Over voltage, Short circuit
Wireless chargingKnown for oneUnknown — not stated by the sourceYes
Wireless charging technologyKnown for oneUnknown — not stated by the sourceQi2
Design1 differ
Product colourDiffersWhiteBlack
Gallium nitride (GaN) transistorsKnown for oneYesUnknown — not stated by the source
Housing materialKnown for oneUnknown — not stated by the sourceAluminium
LED indicatorsKnown for oneUnknown — not stated by the sourceStatus
Power4 differ
Input voltageDiffers100 - 240 V5 - 15 V
Input frequencyKnown for one50 - 60 HzUnknown — not stated by the source
Input currentDiffers1 A3 A
Maximum powerDiffers40 W15 W
Maximum output voltageDiffers20 V5 V
Minimum output voltageKnown for one5 VUnknown — not stated by the source
Port 1 output powerKnown for one40 WUnknown — not stated by the source
Port 2 output powerKnown for one40 WUnknown — not stated by the source
Output current (5V)Known for one3 AUnknown — not stated by the source
Output current (9V)Known for one3 AUnknown — not stated by the source
Output current (12V)Known for one3 AUnknown — not stated by the source
Output current (15V)Known for one2.65 AUnknown — not stated by the source
Output current (20V)Known for one2 AUnknown — not stated by the source
Wireless charger output power (headphones)Known for oneUnknown — not stated by the source5 W
Wireless charger output power (smartphone)Known for oneUnknown — not stated by the source15 W
Wireless charger output power (smartwatch)Known for oneUnknown — not stated by the source5 W
Weight & dimensions4 differ
WidthDiffers47 mm120 mm
DepthDiffers52.5 mm150 mm
HeightDiffers28 mm120 mm
WeightDiffers93.4 g373 g
Packaging dataidentical
Package widthKnown for one88.5 mmUnknown — not stated by the source
Package depthKnown for one34 mmUnknown — not stated by the source
Package heightKnown for one118 mmUnknown — not stated by the source
Package weightKnown for one126.4 gUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one-10 - 25 °CUnknown — not stated by the source
Storage temperature (T-T)Known for one-20 - 70 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one10 - 90%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one5 - 95%Unknown — not stated by the source
Logistics dataidentical
Master (outer) case net weightKnown for one12.7 kgUnknown — not stated by the source
Master (outer) case widthKnown for one465 mmUnknown — not stated by the source
Master (outer) case lengthKnown for one365 mmUnknown — not stated by the source
Master (outer) case heightKnown for one260 mmUnknown — not stated by the source
Master (outer) case gross weightKnown for one13.9 kgUnknown — not stated by the source
Products per master (outer) caseKnown for one100 pc(s)Unknown — not stated by the source
Packaging contentidentical
Quantity per packKnown for oneUnknown — not stated by the source1 pc(s)
Cables includedKnown for oneUnknown — not stated by the sourceUSB Type-C
ManualKnown for oneUnknown — not stated by the sourceYes
Certificatesidentical
CertificationKnown for oneUnknown — not stated by the sourceQI

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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