Product comparison · 2 power banks

Hama PD27-W65 Lithium Polymer (LiPo) vs Ugreen PB521 Lithium Polymer (LiPo)

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  • 22specifications compared
  • 11differ
  • 11identical
  • 19known for one product only

Key differences

The Hama PD27-W65 Lithium Polymer (LiPo) has 25.9 Wh more battery capacity than the Ugreen PB521 Lithium Polymer (LiPo) (99.9 Wh vs 74 Wh). The Ugreen PB521 Lithium Polymer (LiPo) has 0.8 h more battery charge time (USB) than the Hama PD27-W65 Lithium Polymer (LiPo) (4 h vs 3.2 h). The Hama PD27-W65 Lithium Polymer (LiPo) has 1 more USB Type-C ports quantity than the Ugreen PB521 Lithium Polymer (LiPo) (2 vs 1). Product colour: Anthracite on the Hama PD27-W65 Lithium Polymer (LiPo), Beige on the Ugreen PB521 Lithium Polymer (LiPo). Charger compatibility: Mobile phone/Smartphone on the Hama PD27-W65 Lithium Polymer (LiPo), Universal on the Ugreen PB521 Lithium Polymer (LiPo).

  • Product colour
    • PD27-W65 Lithium Polymer (LiPo):Anthracite
    • PB521 Lithium Polymer (LiPo):Beige
  • Charger compatibility
    • PD27-W65 Lithium Polymer (LiPo):Mobile phone/Smartphone
    • PB521 Lithium Polymer (LiPo):Universal
  • Battery capacity
    • PD27-W65 Lithium Polymer (LiPo):99.9 Wh
    • PB521 Lithium Polymer (LiPo):74 Wh
  • Battery charge time (USB)
    • PD27-W65 Lithium Polymer (LiPo):3.2 h
    • PB521 Lithium Polymer (LiPo):4 h
  • USB Type-C ports quantity
    • PD27-W65 Lithium Polymer (LiPo):2
    • PB521 Lithium Polymer (LiPo):1
  • Width
    • PD27-W65 Lithium Polymer (LiPo):73.8 mm
    • PB521 Lithium Polymer (LiPo):116 mm
  • Depth
    • PD27-W65 Lithium Polymer (LiPo):157 mm
    • PB521 Lithium Polymer (LiPo):70 mm
  • Height
    • PD27-W65 Lithium Polymer (LiPo):29.8 mm
    • PB521 Lithium Polymer (LiPo):30 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of PD27-W65, PB521
41 specifications
Design2 differ
Product colourDiffersAnthraciteBeige
Charger compatibilityDiffersMobile phone/SmartphoneUniversal
Housing materialKnown for oneUnknown — not stated by the sourcePolycarbonate (PC), Acrylonitrile butadiene styrene (ABS)
Display typeKnown for oneUnknown — not stated by the sourceLED
Performance3 differ
Battery voltageKnown for one3.7 VUnknown — not stated by the source
Battery capacityDiffers99.9 Wh74 Wh
Wireless chargingKnown for oneNoUnknown — not stated by the source
Built-in radioKnown for oneNoUnknown — not stated by the source
Fast charging technologyDiffersQuick Charge 3.0, Power Delivery 3.0Quick Charge 3.0
Battery charge time (USB)Differs3.2 h4 h
USB Power Delivery up toKnown for oneUnknown — not stated by the source30 W
Ports & interfaces1 differ
USB Type-A connectorKnown for oneYesUnknown — not stated by the source
USB Type-C ports quantityDiffers21
Poweridentical
Total output powerKnown for one65 WUnknown — not stated by the source
Port 1 output powerKnown for one65 WUnknown — not stated by the source
Port 2 output powerKnown for one30 WUnknown — not stated by the source
Port 3 output powerKnown for one18 WUnknown — not stated by the source
Port 1 output currentKnown for one2.25 AUnknown — not stated by the source
Port 2 output currentKnown for one1 AUnknown — not stated by the source
Auto power offKnown for oneYesUnknown — not stated by the source
Power protection featuresKnown for oneOverdischarge, Overcharge, Overheating, Short circuitUnknown — not stated by the source
Output currentKnown for oneUnknown — not stated by the source3 A
Output voltageKnown for oneUnknown — not stated by the source5 V
Certificatesidentical
CertificationKnown for oneCEUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers73.8 mm116 mm
DepthDiffers157 mm70 mm
HeightDiffers29.8 mm30 mm
WeightDiffers478.57 g344 g
Packaging contentidentical
Quantity per packKnown for one1 pc(s)Unknown — not stated by the source
Battery1 differ
Battery capacityDiffers27000 mAh20000 mAh

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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