Product comparison · 2 mobile device chargers

Ewent EW1328 mobile device charger Universal White AC Fast charging Indoor vs Ewent EW3978 mobile device charger Laptop Black AC Fast charging Indoor

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  • 26specifications compared
  • 10differ
  • 16identical
  • 6known for one product only

Key differences

  • Charger compatibility
    • EW1328 mobile device charger Universal White AC Fast charging Indoor:Universal
    • EW3978 mobile device charger Laptop Black AC Fast charging Indoor:Laptop
  • USB Power Delivery up to
    • EW1328 mobile device charger Universal White AC Fast charging Indoor:45 W
    • EW3978 mobile device charger Laptop Black AC Fast charging Indoor:65 W
  • Product colour
    • EW1328 mobile device charger Universal White AC Fast charging Indoor:White
    • EW3978 mobile device charger Laptop Black AC Fast charging Indoor:Black
  • Maximum power
    • EW1328 mobile device charger Universal White AC Fast charging Indoor:45 W
    • EW3978 mobile device charger Laptop Black AC Fast charging Indoor:65 W
  • Output current (20V)
    • EW1328 mobile device charger Universal White AC Fast charging Indoor:2.25 A
    • EW3978 mobile device charger Laptop Black AC Fast charging Indoor:3.25 A
  • Width
    • EW1328 mobile device charger Universal White AC Fast charging Indoor:27 mm
    • EW3978 mobile device charger Laptop Black AC Fast charging Indoor:30 mm
  • Depth
    • EW1328 mobile device charger Universal White AC Fast charging Indoor:94 mm
    • EW3978 mobile device charger Laptop Black AC Fast charging Indoor:67 mm
  • Height
    • EW1328 mobile device charger Universal White AC Fast charging Indoor:51 mm
    • EW3978 mobile device charger Laptop Black AC Fast charging Indoor:67 mm

Side by side

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Comparison of EW1328, EW3978
32 specifications
Performance3 differ
Charger typeIndoorIndoor
Charger compatibilityDiffersUniversalLaptop
Power source typeACAC
USB 2.0 ports quantity11
USB Type-C ports quantityKnown for one1Unknown — not stated by the source
Fast chargingYesYes
Fast charging technologyDiffersAdaptive Fast Charging, Quick Charge 2.0, Quick Charge 3.0, Quick Charge 4+Adaptive Fast Charging, FlashCharge, Power Delivery, Power Delivery 3.0, Quick Charge 2.0, Quick Charge 3.0, Quick Charge 4+
Programmable power supply (PPS)Known for oneYesUnknown — not stated by the source
USB Power Delivery (USB PD)YesYes
USB Power Delivery revision3.03.0
USB Power Delivery up toDiffers45 W65 W
Power protection featuresOver current, Over power, Over voltage, OverheatingOver current, Over power, Over voltage, Overheating
Number of simultaneously connected devices (max)Known for oneUnknown — not stated by the source2
Design1 differ
Product colourDiffersWhiteBlack
Gallium nitride (GaN) transistorsKnown for oneYesUnknown — not stated by the source
Cable lengthKnown for oneUnknown — not stated by the source1.5 m
Power2 differ
Input voltage100 - 240 V100 - 240 V
Input current1.5 A1.5 A
Maximum powerDiffers45 W65 W
Maximum output voltage20 V20 V
Minimum output voltage5 V5 V
Output current (5V)3 A3 A
Output current (9V)3 A3 A
Output current (12V)3 A3 A
Output current (15V)3 A3 A
Output current (20V)Differs2.25 A3.25 A
Power plug typeKnown for oneUnknown — not stated by the sourceType C
Weight & dimensions4 differ
WidthDiffers27 mm30 mm
DepthDiffers94 mm67 mm
HeightDiffers51 mm67 mm
WeightDiffers97 g150 g
Packaging contentidentical
Quantity per pack1 pc(s)1 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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