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
Number of simultaneously connected devices (max)	3	3
Product colourDiffers	Anthracite	Beige
Charger compatibility	Universal	Universal
Built-in display	Yes	Yes
Display type	LED	LED
Shape	Rectangle	Rectangle
Housing materialKnown for one	Unknown — not stated by the source	Polycarbonate (PC), Acrylonitrile butadiene styrene (ABS)
Performance2 differ
Charging source	USB	USB
Wireless chargingKnown for one	No	Unknown — not stated by the source
Fast charging	Yes	Yes
Fast charging technologyDiffers	Quick Charge 3.0, Power Delivery 3.0	Quick Charge 3.0
USB Power Delivery (USB PD)	Yes	Yes
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
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	1	1
Poweridentical
USB Type-C charging port	Yes	Yes
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)
Battery capacity	20000 mAh	20000 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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