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

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  • 25specifications compared
  • 17differ
  • 8identical
  • 17known 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 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 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:50.5 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:55.6 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:47 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:57 g

Side by side

Differences highlightedShow differences only (on)
Comparison of 20W USB-C GaN Charger, CH20 1.0, 103UB-WALL-CHARGER
42 specifications
Performance1 differ
Fast charging technologyKnown for onePower Delivery 3.0Unknown — not stated by the source
USB Power Delivery revisionKnown for one3.0Unknown — not stated by the source
Power protection featuresDiffersOverheating, Over voltage, Short circuitOver voltage, Over current
Wireless chargingKnown for oneUnknown — not stated by the sourceNo
Design1 differ
Product colourDiffersWhiteBlack
LED indicatorsKnown for oneUnknown — not stated by the sourcePower
Power3 differ
Input voltageDiffers100 - 240 V110 - 240 V
Input frequencyKnown for one50 - 60 HzUnknown — not stated by the source
Input currentDiffers0.7 A1 A
Maximum powerDiffers20 W30 W
Maximum output voltageKnown for oneUnknown — not stated by the source20 V
Minimum output voltageKnown for oneUnknown — not stated by the source5 V
AC adapter powerKnown for oneUnknown — not stated by the source30 W
AC adapter output currentKnown for oneUnknown — not stated by the source3 A
Weight & dimensions4 differ
WidthDiffers28.1 mm50.5 mm
DepthDiffers36.1 mm55.6 mm
HeightDiffers39.5 mm47 mm
WeightDiffers43.2 g57 g
Packaging data4 differ
Package widthDiffers88.5 mm80 mm
Package depthDiffers34 mm65 mm
Package heightDiffers118 mm51 mm
Package weightDiffers81.4 g110 g
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 data4 differ
Master (outer) case net weightKnown for one8.14 kgUnknown — not stated by the source
Master (outer) case widthDiffers465 mm335 mm
Master (outer) case lengthDiffers365 mm270 mm
Master (outer) case heightDiffers260 mm150 mm
Master (outer) case gross weightKnown for one9.44 kgUnknown — not stated by the source
Products per master (outer) caseDiffers100 pc(s)40 pc(s)
Packaging contentidentical
Quantity per packKnown for oneUnknown — not stated by the source1 pc(s)
Included power plug typesKnown for oneUnknown — not stated by the sourceUK

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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