Product comparison · 2 power banks

Samsung EB-P4520 20000 mAh Beige vs Ugreen PB521 Lithium Polymer (LiPo)

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  • 16specifications compared
  • 9differ
  • 7identical
  • 18known for one product only

Key differences

The Samsung EB-P4520 20000 mAh Beige has 15 W more USB Power Delivery up to than the Ugreen PB521 Lithium Polymer (LiPo) (45 W vs 30 W). The Samsung EB-P4520 20000 mAh Beige has 2 more USB Type-C ports quantity than the Ugreen PB521 Lithium Polymer (LiPo) (3 vs 1). The Samsung EB-P4520 20000 mAh Beige has 15 V more output voltage than the Ugreen PB521 Lithium Polymer (LiPo) (20 V vs 5 V). Fast charging technology: Power Delivery 3.0, Quick Charge 2.0 on the Samsung EB-P4520 20000 mAh Beige, Quick Charge 3.0 on the Ugreen PB521 Lithium Polymer (LiPo). Output current: 3 mA on the Samsung EB-P4520 20000 mAh Beige, 3 A on the Ugreen PB521 Lithium Polymer (LiPo).

  • USB Power Delivery up to
    • EB-P4520 20000 mAh Beige:45 W
    • PB521 Lithium Polymer (LiPo):30 W
  • USB Type-C ports quantity
    • EB-P4520 20000 mAh Beige:3
    • PB521 Lithium Polymer (LiPo):1
  • Output current
    • EB-P4520 20000 mAh Beige:3 mA
    • PB521 Lithium Polymer (LiPo):3 A
  • Output voltage
    • EB-P4520 20000 mAh Beige:20 V
    • PB521 Lithium Polymer (LiPo):5 V
  • Width
    • EB-P4520 20000 mAh Beige:152 mm
    • PB521 Lithium Polymer (LiPo):116 mm
  • Depth
    • EB-P4520 20000 mAh Beige:25.5 mm
    • PB521 Lithium Polymer (LiPo):70 mm
  • Height
    • EB-P4520 20000 mAh Beige:76 mm
    • PB521 Lithium Polymer (LiPo):30 mm
  • Weight
    • EB-P4520 20000 mAh Beige:402 g
    • PB521 Lithium Polymer (LiPo):344 g

Side by side

Differences highlightedShow differences only (on)
Comparison of EB-P4520, PB521
34 specifications
Designidentical
Housing materialKnown for oneUnknown — not stated by the sourcePolycarbonate (PC), Acrylonitrile butadiene styrene (ABS)
Built-in displayKnown for oneUnknown — not stated by the sourceYes
Display typeKnown for oneUnknown — not stated by the sourceLED
ShapeKnown for oneUnknown — not stated by the sourceRectangle
LED indicatorsKnown for oneYesUnknown — not stated by the source
Compatible productsKnown for one*Super Fast Charging : Galaxy S10 5G, Galaxy Note10, Galaxy Z Fold2, Galaxy Z Flip3 & Later // Galaxy A90 5G, A80, A70, A52, A33, A23, A05, A15 & Later // Galaxy M31s, M51, M62, M23, M53, M14 & Later // Galaxy Tab S7 & Later**Super Fast Charging 2.0 : Galaxy Note 10+, Galaxy S20 Ultra, Galaxy S22+,Unknown — not stated by the source
Performance2 differ
Battery capacityKnown for oneUnknown — not stated by the source74 Wh
Fast charging technologyDiffersPower Delivery 3.0, Quick Charge 2.0Quick Charge 3.0
USB Power Delivery (USB PD)Known for oneUnknown — not stated by the sourceYes
USB Power Delivery up toDiffers45 W30 W
Battery charge time (USB)Known for oneUnknown — not stated by the source4 h
Built-in radioKnown for oneNoUnknown — not stated by the source
Ports & interfaces1 differ
USB Type-A output portsKnown for oneUnknown — not stated by the source1
USB Type-C connectorKnown for oneUnknown — not stated by the sourceYes
USB Type-C ports quantityDiffers31
Power2 differ
USB Type-C charging portKnown for oneUnknown — not stated by the sourceYes
Output currentDiffers3 mA3 A
Output voltageDiffers20 V5 V
Input voltageKnown for one9 VUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers152 mm116 mm
DepthDiffers25.5 mm70 mm
HeightDiffers76 mm30 mm
WeightDiffers402 g344 g
Batteryidentical
Battery technologyKnown for oneUnknown — not stated by the sourceLithium Polymer (LiPo)
Packaging contentidentical
Cables includedKnown for oneUSB Type-CUnknown — not stated by the source
Quantity per packKnown for one1 pc(s)Unknown — not stated by the source
Packaging contentKnown for oneBattery Pack, USB-C to USB-C charging CableUnknown — not stated by the source

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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