Product comparison · 2 power banks

NGS QUIZ 20 vs Ugreen PB521 Lithium Polymer (LiPo)

21specifications compared
8differ
13identical
16known for one product only

Key differences

The NGS QUIZ 20 has 1 more USB Type-C ports quantity than the Ugreen PB521 Lithium Polymer (LiPo) (2 vs 1). The NGS QUIZ 20 has 34 mm more width than the Ugreen PB521 Lithium Polymer (LiPo) (150 mm vs 116 mm). The Ugreen PB521 Lithium Polymer (LiPo) has 40 mm more depth than the NGS QUIZ 20 (70 mm vs 30 mm). Product colour: Black on the NGS QUIZ 20, Beige on the Ugreen PB521 Lithium Polymer (LiPo). Fast charging technology: Power Delivery 3.0, Quick Charge 3.0 on the NGS QUIZ 20, Quick Charge 3.0 on the Ugreen PB521 Lithium Polymer (LiPo).

Product colour
- QUIZ 20:Black
- PB521 Lithium Polymer (LiPo):Beige
USB Type-C ports quantity
- QUIZ 20:2
- PB521 Lithium Polymer (LiPo):1
Output voltage
- QUIZ 20:5 - 12 V
- PB521 Lithium Polymer (LiPo):5 V
Width
- QUIZ 20:150 mm
- PB521 Lithium Polymer (LiPo):116 mm
Depth
- QUIZ 20:30 mm
- PB521 Lithium Polymer (LiPo):70 mm
Height
- QUIZ 20:68 mm
- PB521 Lithium Polymer (LiPo):30 mm
Weight
- QUIZ 20:422 g
- PB521 Lithium Polymer (LiPo):344 g

Side by side

Differences highlightedShow differences only

Comparison of QUIZ 20, PB521
37 specifications	A NGS QUIZ 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	Black	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)
Performance1 differ
Charging source	USB	USB
Battery capacity	74 Wh	74 Wh
Built-in radioKnown for one	No	Unknown — not stated by the source
Fast charging	Yes	Yes
Fast charging technologyDiffers	Power Delivery 3.0, Quick Charge 3.0	Quick Charge 3.0
USB Power Delivery (USB PD)	Yes	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
Ports & interfaces1 differ
Input interface	USB Type-C	USB Type-C
USB Type-A output ports	1	1
USB Type-C ports quantityDiffers	2	1
USB Type-C connectorKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Port 1 output powerKnown for one	18 W	Unknown — not stated by the source
Port 2 output powerKnown for one	20 W	Unknown — not stated by the source
Output current	3 A	3 A
Output voltageDiffers	5 - 12 V	5 V
USB Type-C charging portKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions4 differ
WidthDiffers	150 mm	116 mm
DepthDiffers	30 mm	70 mm
HeightDiffers	68 mm	30 mm
WeightDiffers	422 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
Packaging dataidentical
Package widthKnown for one	98 mm	Unknown — not stated by the source
Package depthKnown for one	35 mm	Unknown — not stated by the source
Package heightKnown for one	181 mm	Unknown — not stated by the source
Package weightKnown for one	467 g	Unknown — not stated by the source
Package typeKnown for one	Hanging box	Unknown — not stated by the source
Batteryidentical
Battery capacity	20000 mAh	20000 mAh
Battery technologyKnown for one	Unknown — not stated by the source	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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