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Product comparison · 2 mobile device chargers

Cudy 20W USB-C GaN Charger, CH20 1.0 vs Hama Qi2 Smartphone, Headphones, Smartwatch Black USB Wireless charging Fast charging Indoor

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  • 15specifications compared
  • 12differ
  • 3identical
  • 31known for one product only

Key differences

The Hama Qi2 Smartphone, Headphones, Smartwatch Black USB Wireless charging Fast charging Indoor has 2 more simultaneously connected devices (max) than the Cudy 20W USB-C GaN Charger, CH20 1.0 (3 vs 1). The Hama Qi2 Smartphone, Headphones, Smartwatch Black USB Wireless charging Fast charging Indoor has 2.3 A more input current than the Cudy 20W USB-C GaN Charger, CH20 1.0 (3 A vs 0.7 A). The Cudy 20W USB-C GaN Charger, CH20 1.0 has 5 W more maximum power than the Hama Qi2 Smartphone, Headphones, Smartwatch Black USB Wireless charging Fast charging Indoor (20 W vs 15 W). Charger compatibility: Universal on the Cudy 20W USB-C GaN Charger, CH20 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 20W USB-C GaN Charger, CH20 1.0, USB on the Hama Qi2 Smartphone, Headphones, Smartwatch Black USB Wireless charging Fast charging Indoor.

  • Power source type
    • AC
    • USB
  • Number of simultaneously connected devices (max)
    • 1
    • 3
  • Product colour
    • White
    • Black
  • Input voltage
    • 100 - 240 V
    • 5 - 15 V
  • Input current
    • 0.7 A
    • 3 A
  • Maximum power
    • 20 W
    • 15 W
  • Width
    • 28.1 mm
    • 120 mm
  • Depth
    • 36.1 mm
    • 150 mm

Side by side

Differences highlightedShow differences only
46 specifications
A

Cudy

20W USB-C GaN Charger, CH20 1.0View product
B

Hama

Qi2 Smartphone, Headphones, Smartwatch Black USB Wireless charging Fast charging Indoor

Model Qi2

View product
Performance4 differ
Charger typeIndoorIndoor
Charger compatibilityDiffersUniversalSmartphone, Headphones, Smartwatch
Power source typeDiffersACUSB
USB Type-C ports quantity11
Fast chargingYesYes
Fast charging technologyKnown for onePower Delivery 3.0
Number of simultaneously connected devices (max)Differs13
USB Power Delivery (USB PD)Known for oneYes
USB Power Delivery revisionKnown for one3.0
Power protection featuresDiffersOverheating, Over voltage, Short circuitOvercharge, Over voltage, Short circuit
Wireless chargingKnown for oneYes
Wireless charging technologyKnown for oneQi2
Design1 differ
Product colourDiffersWhiteBlack
Gallium nitride (GaN) transistorsKnown for oneYes
Housing materialKnown for oneAluminium
LED indicatorsKnown for oneStatus
Power3 differ
Input voltageDiffers100 - 240 V5 - 15 V
Input frequencyKnown for one50 - 60 Hz
Input currentDiffers0.7 A3 A
Maximum powerDiffers20 W15 W
Maximum output voltageKnown for one5 V
Wireless charger output power (headphones)Known for one5 W
Wireless charger output power (smartphone)Known for one15 W
Wireless charger output power (smartwatch)Known for one5 W
Weight & dimensions4 differ
WidthDiffers28.1 mm120 mm
DepthDiffers36.1 mm150 mm
HeightDiffers39.5 mm120 mm
WeightDiffers43.2 g373 g
Packaging dataidentical
Package widthKnown for one88.5 mm
Package depthKnown for one34 mm
Package heightKnown for one118 mm
Package weightKnown for one81.4 g
Operational conditionsidentical
Operating temperature (T-T)Known for one-10 - 25 °C
Storage temperature (T-T)Known for one-20 - 70 °C
Operating relative humidity (H-H)Known for one10 - 90%
Storage relative humidity (H-H)Known for one5 - 95%
Logistics dataidentical
Master (outer) case net weightKnown for one8.14 kg
Master (outer) case widthKnown for one465 mm
Master (outer) case lengthKnown for one365 mm
Master (outer) case heightKnown for one260 mm
Master (outer) case gross weightKnown for one9.44 kg
Products per master (outer) caseKnown for one100 pc(s)
Packaging contentidentical
Quantity per packKnown for one1 pc(s)
Cables includedKnown for oneUSB Type-C
ManualKnown for oneYes
Certificatesidentical
CertificationKnown for oneQI

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