Product comparison · 2 power banks

Hama PD20-W20 Lithium Polymer (LiPo) vs Ugreen 90597 power bank

18specifications compared
8differ
10identical
21known for one product only

Key differences

The Ugreen 90597 power bank has 1.15 V more battery voltage than the Hama PD20-W20 Lithium Polymer (LiPo) (5 V vs 3.85 V). The Ugreen 90597 power bank has 120.9 mm more width than the Hama PD20-W20 Lithium Polymer (LiPo) (150 mm vs 29.1 mm). The Ugreen 90597 power bank has 8.5 mm more depth than the Hama PD20-W20 Lithium Polymer (LiPo) (80 mm vs 71.5 mm). Product colour: Anthracite on the Hama PD20-W20 Lithium Polymer (LiPo), Grey on the Ugreen 90597 power bank. Charging source: USB on the Hama PD20-W20 Lithium Polymer (LiPo), DC, USB on the Ugreen 90597 power bank.

Product colour
- PD20-W20 Lithium Polymer (LiPo):Anthracite
- 90597 power bank:Grey
Charging source
- PD20-W20 Lithium Polymer (LiPo):USB
- 90597 power bank:DC, USB
Battery voltage
- PD20-W20 Lithium Polymer (LiPo):3.85 V
- 90597 power bank:5 V
Width
- PD20-W20 Lithium Polymer (LiPo):29.1 mm
- 90597 power bank:150 mm
Depth
- PD20-W20 Lithium Polymer (LiPo):71.5 mm
- 90597 power bank:80 mm
Height
- PD20-W20 Lithium Polymer (LiPo):113.6 mm
- 90597 power bank:20 mm
Weight
- PD20-W20 Lithium Polymer (LiPo):322.9 g
- 90597 power bank:505 g
Battery capacity
- PD20-W20 Lithium Polymer (LiPo):20000 mAh
- 90597 power bank:25000 mAh

Side by side

Differences highlightedShow differences only

Comparison of PD20-W20, 90597
39 specifications	A Hama PD20-W20 Lithium Polymer (LiPo) Model PD20-W20 View product	B Ugreen 90597 power bank Model 90597 View product
Design1 differ
Number of simultaneously connected devices (max)	3	3
Product colourDiffers	Anthracite	Grey
Charger compatibility	Universal	Universal
Built-in display	Yes	Yes
Display type	LED	LED
Shape	Rectangle	Rectangle
Power bank & device charging at onceKnown for one	Unknown — not stated by the source	Yes
Performance2 differ
Charging sourceDiffers	USB	DC, USB
Battery voltageDiffers	3.85 V	5 V
Battery capacityKnown for one	77 Wh	Unknown — not stated by the source
Wireless chargingKnown for one	No	Unknown — not stated by the source
Fast charging	Yes	Yes
Fast charging technologyKnown for one	Quick Charge 3.0, Power Delivery 3.0	Unknown — not stated by the source
USB Power Delivery (USB PD)Known for one	Yes	Unknown — not stated by the source
USB Power Delivery up toKnown for one	18 W	Unknown — not stated by the source
Battery charge time (USB)Known for one	7 h	Unknown — not stated by the source
Built-in radioKnown for one	Unknown — not stated by the source	No
Ports & interfacesidentical
Input interface	USB Type-C	USB Type-C
USB Type-A connectorKnown for one	Yes	Unknown — not stated by the source
USB Type-A output ports	1	1
USB Type-C connector	Yes	Yes
USB Type-C ports quantity	2	2
Poweridentical
USB Type-C charging portKnown for one	Yes	Unknown — not stated by the source
USB Type-C required charging power (min)Known for one	15 W	Unknown — not stated by the source
USB Type-C required charging power (max)Known for one	15 W	Unknown — not stated by the source
Total output powerKnown for one	22.5 W	Unknown — not stated by the source
Power protection featuresKnown for one	Overcharge, Over voltage, Short circuit, Overheating	Unknown — not stated by the source
Output voltageKnown for one	Unknown — not stated by the source	5 V
Sustainabilityidentical
Sustainability certificatesKnown for one	Forest Stewardship Council (FSC)	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	CE	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	29.1 mm	150 mm
DepthDiffers	71.5 mm	80 mm
HeightDiffers	113.6 mm	20 mm
WeightDiffers	322.9 g	505 g
Packaging contentidentical
Cables includedKnown for one	USB Type-C	Unknown — not stated by the source
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Battery1 differ
Battery technologyKnown for one	Lithium Polymer (LiPo)	Unknown — not stated by the source
Battery capacityDiffers	20000 mAh	25000 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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