Product comparison · 2 power banks

Hama PD20-W20 Lithium Polymer (LiPo) vs Sandberg SemiSolidState Powerbank 20000

21specifications compared
11differ
10identical
35known for one product only

Key differences

The Hama PD20-W20 Lithium Polymer (LiPo) has 1 more simultaneously connected devices (max) than the Sandberg SemiSolidState Powerbank 20000 (3 vs 2). The Hama PD20-W20 Lithium Polymer (LiPo) has 0.15 V more battery voltage than the Sandberg SemiSolidState Powerbank 20000 (3.85 V vs 3.7 V). The Hama PD20-W20 Lithium Polymer (LiPo) has 3 Wh more battery capacity than the Sandberg SemiSolidState Powerbank 20000 (77 Wh vs 74 Wh). Product colour: Anthracite on the Hama PD20-W20 Lithium Polymer (LiPo), Black on the Sandberg SemiSolidState Powerbank 20000. Display type: LED on the Hama PD20-W20 Lithium Polymer (LiPo), LCD on the Sandberg SemiSolidState Powerbank 20000.

Number of simultaneously connected devices (max)
- PD20-W20 Lithium Polymer (LiPo):3
- SemiSolidState Powerbank 20000:2
Product colour
- PD20-W20 Lithium Polymer (LiPo):Anthracite
- SemiSolidState Powerbank 20000:Black
Display type
- PD20-W20 Lithium Polymer (LiPo):LED
- SemiSolidState Powerbank 20000:LCD
Battery voltage
- PD20-W20 Lithium Polymer (LiPo):3.85 V
- SemiSolidState Powerbank 20000:3.7 V
Battery capacity
- PD20-W20 Lithium Polymer (LiPo):77 Wh
- SemiSolidState Powerbank 20000:74 Wh
Width
- PD20-W20 Lithium Polymer (LiPo):29.1 mm
- SemiSolidState Powerbank 20000:68.8 mm
Depth
- PD20-W20 Lithium Polymer (LiPo):71.5 mm
- SemiSolidState Powerbank 20000:143.8 mm
Height
- PD20-W20 Lithium Polymer (LiPo):113.6 mm
- SemiSolidState Powerbank 20000:28 mm

Side by side

Differences highlightedShow differences only

Comparison of PD20-W20, 421-49
56 specifications	A Hama PD20-W20 Lithium Polymer (LiPo) Model PD20-W20 View product	B Sandberg SemiSolidState Powerbank 20000 Model 421-49 View product
Design3 differ
Number of simultaneously connected devices (max)Differs	3	2
Product colourDiffers	Anthracite	Black
Charger compatibility	Universal	Universal
Built-in display	Yes	Yes
Display typeDiffers	LED	LCD
Shape	Rectangle	Rectangle
Performance2 differ
Charging source	USB	USB
Battery voltageDiffers	3.85 V	3.7 V
Battery capacityDiffers	77 Wh	74 Wh
Built-in radioKnown for one	Unknown — not stated by the source	No
Fast charging	Yes	Yes
Wireless chargingKnown for one	No	Unknown — not stated by the source
Fast charging technologyKnown for one	Quick Charge 3.0, Power Delivery 3.0	Unknown — not stated by the source
USB Power Delivery (USB PD)Known for one	Yes	Unknown — not stated by the source
USB Power Delivery up toKnown for one	18 W	Unknown — not stated by the source
Battery charge time (USB)Known for one	7 h	Unknown — not stated by the source
Ports & interfacesidentical
Input interface	USB Type-C	USB Type-C
USB Type-A output ports	1	1
USB Type-C ports quantity	2	2
USB Type-A connectorKnown for one	Yes	Unknown — not stated by the source
USB Type-C connectorKnown for one	Yes	Unknown — not stated by the source
Poweridentical
USB Type-C charging port	Yes	Yes
Input voltageKnown for one	Unknown — not stated by the source	5/9 V
Input currentKnown for one	Unknown — not stated by the source	3/2 A
Port 1 output powerKnown for one	Unknown — not stated by the source	20 W
Port 2 output powerKnown for one	Unknown — not stated by the source	18 W
Output currentKnown for one	Unknown — not stated by the source	3 A
Output voltageKnown for one	Unknown — not stated by the source	5/9/12 V
Port 1 output currentKnown for one	Unknown — not stated by the source	3 A
Port 2 output currentKnown for one	Unknown — not stated by the source	3 A
USB Type-C required charging power (min)Known for one	15 W	Unknown — not stated by the source
USB Type-C required charging power (max)Known for one	15 W	Unknown — not stated by the source
Total output powerKnown for one	22.5 W	Unknown — not stated by the source
Power protection featuresKnown for one	Overcharge, Over voltage, Short circuit, Overheating	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	CE, Federal Communications Commission (FCC), UKCA
CertificationKnown for one	CE	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	29.1 mm	68.8 mm
DepthDiffers	71.5 mm	143.8 mm
HeightDiffers	113.6 mm	28 mm
WeightDiffers	322.9 g	409 g
USB Type-C cable lengthKnown for one	Unknown — not stated by the source	30 cm
Cable lengthKnown for one	Unknown — not stated by the source	0 m
Packaging content1 differ
Cables includedDiffers	USB Type-C	USB Type-C to USB Type-C
Packaging contentKnown for one	Unknown — not stated by the source	1 Sandberg SolidState Powerbank 20000 20W 1 Quick guide 1 Charge cable USB-C to USB-C 30 cm 1 GPSR Safety guide
Quick start guideKnown for one	Unknown — not stated by the source	Yes
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	Unknown — not stated by the source	91 mm
Package depthKnown for one	Unknown — not stated by the source	31 mm
Package heightKnown for one	Unknown — not stated by the source	169 mm
Package weightKnown for one	Unknown — not stated by the source	500 g
Package typeKnown for one	Unknown — not stated by the source	Hanging box
Battery1 differ
Battery technologyDiffers	Lithium Polymer (LiPo)	Semi-solid-state
Battery capacity	20000 mAh	20000 mAh
Logistics dataidentical
Warranty periodKnown for one	Unknown — not stated by the source	5 year(s)
Sustainabilityidentical
Sustainability certificatesKnown for one	Forest Stewardship Council (FSC)	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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