Product comparison · 2 power banks

Hama Roll Up 20 vs Lenovo 140W Smart Laptop Power Bank

21specifications compared
9differ
12identical
19known for one product only

Key differences

The Lenovo 140W Smart Laptop Power Bank has 1 more USB Type-C ports quantity than the Hama Roll Up 20 (2 vs 1). The Lenovo 140W Smart Laptop Power Bank has 95 W more total output power than the Hama Roll Up 20 (140 W vs 45 W). The Lenovo 140W Smart Laptop Power Bank has 17 mm more width than the Hama Roll Up 20 (51 mm vs 34 mm). Product colour: Anthracite on the Hama Roll Up 20, Black on the Lenovo 140W Smart Laptop Power Bank. Display type: LED on the Hama Roll Up 20, TFT on the Lenovo 140W Smart Laptop Power Bank.

Product colour
- Roll Up 20:Anthracite
- 140W Smart Laptop Power Bank:Black
Display type
- Roll Up 20:LED
- 140W Smart Laptop Power Bank:TFT
USB Type-C ports quantity
- Roll Up 20:1
- 140W Smart Laptop Power Bank:2
Total output power
- Roll Up 20:45 W
- 140W Smart Laptop Power Bank:140 W
Width
- Roll Up 20:34 mm
- 140W Smart Laptop Power Bank:51 mm
Depth
- Roll Up 20:52.1 mm
- 140W Smart Laptop Power Bank:39 mm
Height
- Roll Up 20:152.8 mm
- 140W Smart Laptop Power Bank:154 mm
Weight
- Roll Up 20:425.8 g
- 140W Smart Laptop Power Bank:463 g

Side by side

Differences highlightedShow differences only

Comparison of Roll Up 20, 140W Smart Laptop Power Bank
40 specifications	A Hama Roll Up 20 View product	B Lenovo 140W Smart Laptop Power Bank View product
Design2 differ
Product colourDiffers	Anthracite	Black
Housing materialKnown for one	Unknown — not stated by the source	Plastic
Display typeDiffers	LED	TFT
ShapeKnown for one	Rectangle	Unknown — not stated by the source
Performanceidentical
Battery capacityKnown for one	Unknown — not stated by the source	73 Wh
Built-in radioKnown for one	Unknown — not stated by the source	No
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
Battery charge time (USB)Known for one	2.3 h	Unknown — not stated by the source
Ports & interfaces1 differ
USB Type-C ports quantityDiffers	1	2
Power2 differ
Total output powerDiffers	45 W	140 W
Output currentKnown for one	Unknown — not stated by the source	5 A
Output voltageKnown for one	Unknown — not stated by the source	28 V
Power protection featuresDiffers	Overcharge, Over voltage, Overheating, Short circuit	Over voltage, Overheating, Over current
USB Type-C charging portKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 25 °C
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	CB, CE, FCC, IC, cTUVus, CEC, DOE, Nrcan, RCM, CCC, BIS, KC, TISI, CoC, NRCS LoA, ECAS, ANATEL, NOM, EAC, DoC
Weight & dimensions4 differ
WidthDiffers	34 mm	51 mm
DepthDiffers	52.1 mm	39 mm
HeightDiffers	152.8 mm	154 mm
WeightDiffers	425.8 g	463 g
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	USB Type-C
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	171.5 mm
Package depthKnown for one	Unknown — not stated by the source	103 mm
Package heightKnown for one	Unknown — not stated by the source	49 mm
Package weightKnown for one	Unknown — not stated by the source	660 g

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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