Product comparison · 2 power banks

Hama PD20-W20 Lithium Polymer (LiPo) vs Lenovo G0A3140WWW power bank Lithium-Ion (Li-Ion)

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  • 25specifications compared
  • 12differ
  • 13identical
  • 24known for one product only

Key differences

The Hama PD20-W20 Lithium Polymer (LiPo) has 4 Wh more battery capacity than the Lenovo G0A3140WWW power bank Lithium-Ion (Li-Ion) (77 Wh vs 73 Wh). The Lenovo G0A3140WWW power bank Lithium-Ion (Li-Ion) has 117.5 W more total output power than the Hama PD20-W20 Lithium Polymer (LiPo) (140 W vs 22.5 W). The Lenovo G0A3140WWW power bank Lithium-Ion (Li-Ion) has 21.9 mm more width than the Hama PD20-W20 Lithium Polymer (LiPo) (51 mm vs 29.1 mm). Product colour: Anthracite on the Hama PD20-W20 Lithium Polymer (LiPo), Gold, Grey on the Lenovo G0A3140WWW power bank Lithium-Ion (Li-Ion). Charger compatibility: Universal on the Hama PD20-W20 Lithium Polymer (LiPo), Laptop/netbook on the Lenovo G0A3140WWW power bank Lithium-Ion (Li-Ion).

  • Product colour
    • PD20-W20 Lithium Polymer (LiPo):Anthracite
    • G0A3140WWW power bank Lithium-Ion (Li-Ion):Gold, Grey
  • Charger compatibility
    • PD20-W20 Lithium Polymer (LiPo):Universal
    • G0A3140WWW power bank Lithium-Ion (Li-Ion):Laptop/netbook
  • Display type
    • PD20-W20 Lithium Polymer (LiPo):LED
    • G0A3140WWW power bank Lithium-Ion (Li-Ion):TFT
  • Battery capacity
    • PD20-W20 Lithium Polymer (LiPo):77 Wh
    • G0A3140WWW power bank Lithium-Ion (Li-Ion):73 Wh
  • Total output power
    • PD20-W20 Lithium Polymer (LiPo):22.5 W
    • G0A3140WWW power bank Lithium-Ion (Li-Ion):140 W
  • Width
    • PD20-W20 Lithium Polymer (LiPo):29.1 mm
    • G0A3140WWW power bank Lithium-Ion (Li-Ion):51 mm
  • Depth
    • PD20-W20 Lithium Polymer (LiPo):71.5 mm
    • G0A3140WWW power bank Lithium-Ion (Li-Ion):39 mm
  • Height
    • PD20-W20 Lithium Polymer (LiPo):113.6 mm
    • G0A3140WWW power bank Lithium-Ion (Li-Ion):154 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of PD20-W20, G0A3140WWW
49 specifications
Design3 differ
Product colourDiffersAnthraciteGold, Grey
Housing materialKnown for oneUnknown — not stated by the sourcePlastic
Charger compatibilityDiffersUniversalLaptop/netbook
Display typeDiffersLEDTFT
LED indicatorsKnown for oneUnknown — not stated by the sourceYes
Performance1 differ
Battery capacityDiffers77 Wh73 Wh
Built-in radioKnown for oneUnknown — not stated by the sourceNo
Battery voltageKnown for one3.85 VUnknown — not stated by the source
Fast charging technologyKnown for oneQuick Charge 3.0, Power Delivery 3.0Unknown — not stated by the source
USB Power Delivery (USB PD)Known for oneYesUnknown — not stated by the source
USB Power Delivery up toKnown for one18 WUnknown — not stated by the source
Battery charge time (USB)Known for one7 hUnknown — not stated by the source
Power2 differ
Total output powerDiffers22.5 W140 W
Output currentKnown for oneUnknown — not stated by the source5 A
Output voltageKnown for oneUnknown — not stated by the source28 V
Power protection featuresDiffersOvercharge, Over voltage, Short circuit, OverheatingOver voltage, Over current, Overheating
USB Type-C charging portKnown for oneYesUnknown — not stated by the source
USB Type-C required charging power (min)Known for one15 WUnknown — not stated by the source
USB Type-C required charging power (max)Known for one15 WUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 25 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source8 - 90 °C
Certificates1 differ
CertificationDiffersCECB/CE/FCC/IC/cTUVus/CEC/DOE/Nrcan/RCM/CCC/BIS/KC/TISI/CoC/NRCS LoA/ECAS/ANATEL/NOM/EAC/DoC
Weight & dimensions4 differ
WidthDiffers29.1 mm51 mm
DepthDiffers71.5 mm39 mm
HeightDiffers113.6 mm154 mm
WeightDiffers322.9 g463 g
Cable lengthKnown for oneUnknown — not stated by the source1.5 m
Packaging contentidentical
Quantity per packKnown for one1 pc(s)Unknown — not stated by the source
ManualKnown for oneYesUnknown — not stated by the source
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source171.5 mm
Package depthKnown for oneUnknown — not stated by the source103 mm
Package heightKnown for oneUnknown — not stated by the source49 mm
Package weightKnown for oneUnknown — not stated by the source660 g
Package typeKnown for oneUnknown — not stated by the sourceBox
Battery1 differ
Battery technologyDiffersLithium Polymer (LiPo)Lithium-Ion (Li-Ion)
Sustainabilityidentical
Sustainability certificatesKnown for oneForest Stewardship Council (FSC)Unknown — 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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