Product comparison · 2 power banks

Hama Watch 10000 mAh Black, Grey vs Ugreen PB521 Lithium Polymer (LiPo)

11specifications compared
6differ
5identical
19known for one product only

Key differences

The Ugreen PB521 Lithium Polymer (LiPo) has 69 mm more width than the Hama Watch 10000 mAh Black, Grey (116 mm vs 47 mm). The Hama Watch 10000 mAh Black, Grey has 33 mm more depth than the Ugreen PB521 Lithium Polymer (LiPo) (103 mm vs 70 mm). The Hama Watch 10000 mAh Black, Grey has 1 mm more height than the Ugreen PB521 Lithium Polymer (LiPo) (31 mm vs 30 mm). Product colour: Black, Grey on the Hama Watch 10000 mAh Black, Grey, Beige on the Ugreen PB521 Lithium Polymer (LiPo).

Product colour
- Watch 10000 mAh Black, Grey:Black, Grey
- PB521 Lithium Polymer (LiPo):Beige
Width
- Watch 10000 mAh Black, Grey:47 mm
- PB521 Lithium Polymer (LiPo):116 mm
Depth
- Watch 10000 mAh Black, Grey:103 mm
- PB521 Lithium Polymer (LiPo):70 mm
Height
- Watch 10000 mAh Black, Grey:31 mm
- PB521 Lithium Polymer (LiPo):30 mm
Weight
- Watch 10000 mAh Black, Grey:200.5 g
- PB521 Lithium Polymer (LiPo):344 g
Battery capacity
- Watch 10000 mAh Black, Grey:10000 mAh
- PB521 Lithium Polymer (LiPo):20000 mAh

Side by side

Differences highlightedShow differences only

Comparison of Watch, PB521
30 specifications	A Hama Watch 10000 mAh Black, Grey Model Watch View product	B Ugreen PB521 Lithium Polymer (LiPo) Model PB521 View product
Design1 differ
Number of simultaneously connected devices (max)Known for one	Unknown — not stated by the source	3
Product colourDiffers	Black, Grey	Beige
Housing materialKnown for one	Unknown — not stated by the source	Polycarbonate (PC), Acrylonitrile butadiene styrene (ABS)
Charger compatibilityKnown for one	Unknown — not stated by the source	Universal
Built-in displayKnown for one	Unknown — not stated by the source	Yes
Display typeKnown for one	Unknown — not stated by the source	LED
Performanceidentical
Battery capacityKnown for one	Unknown — not stated by the source	74 Wh
Fast chargingKnown for one	Unknown — not stated by the source	Yes
Fast charging technologyKnown for one	Unknown — not stated by the source	Quick Charge 3.0
USB Power Delivery (USB PD)Known for one	Unknown — not stated by the source	Yes
USB Power Delivery up toKnown for one	Unknown — not stated by the source	30 W
Battery charge time (USB)Known for one	Unknown — not stated by the source	4 h
Wireless chargingKnown for one	No	Unknown — not stated by the source
Built-in radioKnown for one	No	Unknown — not stated by the source
Ports & interfacesidentical
USB Type-A output portsKnown for one	Unknown — not stated by the source	1
USB Type-C ports quantityKnown for one	Unknown — not stated by the source	1
Poweridentical
Output currentKnown for one	Unknown — not stated by the source	3 A
Output voltageKnown for one	Unknown — not stated by the source	5 V
Weight & dimensions4 differ
WidthDiffers	47 mm	116 mm
DepthDiffers	103 mm	70 mm
HeightDiffers	31 mm	30 mm
WeightDiffers	200.5 g	344 g
Battery1 differ
Battery technologyKnown for one	Unknown — not stated by the source	Lithium Polymer (LiPo)
Battery capacityDiffers	10000 mAh	20000 mAh
Packaging contentidentical
Quantity per packKnown for one	1 pc(s)	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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