Product comparison · 2 power banks

Hama Pocket 20 vs Ugreen PB521 Lithium Polymer (LiPo)

20specifications compared
10differ
10identical
16known for one product only

Key differences

The Ugreen PB521 Lithium Polymer (LiPo) has 1 more simultaneously connected devices (max) than the Hama Pocket 20 (3 vs 2). The Hama Pocket 20 has 7.5 h more battery charge time (USB) than the Ugreen PB521 Lithium Polymer (LiPo) (11.5 h vs 4 h). The Hama Pocket 20 has 1 more USB Type-A output ports than the Ugreen PB521 Lithium Polymer (LiPo) (2 vs 1). Product colour: Sand on the Hama Pocket 20, Beige on the Ugreen PB521 Lithium Polymer (LiPo).

Number of simultaneously connected devices (max)
- Pocket 20:2
- PB521 Lithium Polymer (LiPo):3
Product colour
- Pocket 20:Sand
- PB521 Lithium Polymer (LiPo):Beige
Battery charge time (USB)
- Pocket 20:11.5 h
- PB521 Lithium Polymer (LiPo):4 h
USB Type-A output ports
- Pocket 20:2
- PB521 Lithium Polymer (LiPo):1
Output current
- Pocket 20:2.1 A
- PB521 Lithium Polymer (LiPo):3 A
Width
- Pocket 20:68.5 mm
- PB521 Lithium Polymer (LiPo):116 mm
Depth
- Pocket 20:136.8 mm
- PB521 Lithium Polymer (LiPo):70 mm
Height
- Pocket 20:27.5 mm
- PB521 Lithium Polymer (LiPo):30 mm

Side by side

Differences highlightedShow differences only

Comparison of Pocket 20, PB521
36 specifications	A Hama Pocket 20 View product	B Ugreen PB521 Lithium Polymer (LiPo) Model PB521 View product
Design3 differ
Number of simultaneously connected devices (max)Differs	2	3
Product colourDiffers	Sand	Beige
Charger compatibilityDiffers	Mobile phone/Smartphone, Tablet, Portable speaker, Smartwatch, Headphones/Headset, Digital camera	Universal
LED indicatorsKnown for one	Battery level	Unknown — not stated by the source
Housing materialKnown for one	Unknown — not stated by the source	Polycarbonate (PC), Acrylonitrile butadiene styrene (ABS)
Built-in displayKnown for one	Unknown — not stated by the source	Yes
Display typeKnown for one	Unknown — not stated by the source	LED
Performance1 differ
Wireless chargingKnown for one	No	Unknown — not stated by the source
Built-in radioKnown for one	No	Unknown — not stated by the source
Battery charge time (USB)Differs	11.5 h	4 h
Battery capacityKnown for one	Unknown — not stated by the source	74 Wh
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
Ports & interfaces1 differ
USB Type-A connectorKnown for one	Yes	Unknown — not stated by the source
USB Type-A output portsDiffers	2	1
Power1 differ
Output currentDiffers	2.1 A	3 A
Power protection featuresKnown for one	Over voltage, Overcharge, Overdischarge, Overheating, Short circuit	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	68.5 mm	116 mm
DepthDiffers	136.8 mm	70 mm
HeightDiffers	27.5 mm	30 mm
WeightDiffers	396 g	344 g
Cable lengthKnown for one	0.3 m	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	USB Type-A to 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

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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