Product comparison · 2 power banks

Hama Roll Up 20 vs Ugreen PB521 Lithium Polymer (LiPo)

22specifications compared
8differ
14identical
11known for one product only

Key differences

The Ugreen PB521 Lithium Polymer (LiPo) has 1.7 h more battery charge time (USB) than the Hama Roll Up 20 (4 h vs 2.3 h). The Ugreen PB521 Lithium Polymer (LiPo) has 82 mm more width than the Hama Roll Up 20 (116 mm vs 34 mm). The Ugreen PB521 Lithium Polymer (LiPo) has 17.9 mm more depth than the Hama Roll Up 20 (70 mm vs 52.1 mm). Product colour: Anthracite on the Hama Roll Up 20, Beige on the Ugreen PB521 Lithium Polymer (LiPo). Fast charging technology: Quick Charge 3.0, Power Delivery 3.0 on the Hama Roll Up 20, Quick Charge 3.0 on the Ugreen PB521 Lithium Polymer (LiPo).

Product colour
- Roll Up 20:Anthracite
- PB521 Lithium Polymer (LiPo):Beige
Battery charge time (USB)
- Roll Up 20:2.3 h
- PB521 Lithium Polymer (LiPo):4 h
Width
- Roll Up 20:34 mm
- PB521 Lithium Polymer (LiPo):116 mm
Depth
- Roll Up 20:52.1 mm
- PB521 Lithium Polymer (LiPo):70 mm
Height
- Roll Up 20:152.8 mm
- PB521 Lithium Polymer (LiPo):30 mm
Weight
- Roll Up 20:425.8 g
- PB521 Lithium Polymer (LiPo):344 g
Battery technology
- Roll Up 20:Lithium-Ion (Li-Ion)
- PB521 Lithium Polymer (LiPo):Lithium Polymer (LiPo)

Side by side

Differences highlightedShow differences only

Comparison of Roll Up 20, PB521
33 specifications	A Hama Roll Up 20 View product	B Ugreen PB521 Lithium Polymer (LiPo) Model PB521 View product
Design1 differ
Product colourDiffers	Anthracite	Beige
Housing materialKnown for one	Unknown — not stated by the source	Polycarbonate (PC), Acrylonitrile butadiene styrene (ABS)
Performance2 differ
Wireless chargingKnown for one	No	Unknown — not stated by the source
Fast charging technologyDiffers	Quick Charge 3.0, Power Delivery 3.0	Quick Charge 3.0
Battery charge time (USB)Differs	2.3 h	4 h
Battery capacityKnown for one	Unknown — not stated by the source	74 Wh
USB Power Delivery up toKnown for one	Unknown — not stated by the source	30 W
Ports & interfacesidentical
USB Type-A connectorKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Total output powerKnown for one	45 W	Unknown — not stated by the source
Power protection featuresKnown for one	Overcharge, Over voltage, Overheating, Short circuit	Unknown — not stated by the source
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	34 mm	116 mm
DepthDiffers	52.1 mm	70 mm
HeightDiffers	152.8 mm	30 mm
WeightDiffers	425.8 g	344 g
Packaging contentidentical
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 technologyDiffers	Lithium-Ion (Li-Ion)	Lithium Polymer (LiPo)

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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