Deuter Giga Bike vs. Deuter Walker 20

Two carry-on travel backpacks, compared spec for spec.

Deuter Giga Bike

Front facing view of the Deuter Giga Bike
Capacity28 L
Weight1.15 kg
Dimensions48×32×18 cm
Airline fit92%
Price$130

Feature by feature

Deuter Giga BikeFeatureDeuter Walker 20
Storage
Y Compression N
None Expanded Capacity None
4 Opening 4
N Passport N
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
Y Sternum Strap Y
Inside
15in Laptop 15in
1 Main Compartments 1
Y Organizer
Outside
× Hard Shell ×
Y Rain-fly optional
2 Water Bottle Holder 2
Y Water Resistant Y
Material
300D PES Ripstop600D PES, 300D PES Ripstop

Deuter Walker 20

Front facing view of the Deuter Walker 20
Capacity20 L
Weight0.7 kg
Dimensions48×28×21 cm
Airline fit75%
Price$85

Key differences between the Deuter Giga Bike and Deuter Walker 20

Both have: backpack straps, hip belt, sternum strap, laptop sleeve, water bottle pockets, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 140 accept both. 34 accept only the Deuter Giga Bike, and 1 accept only the Deuter Walker 20.

Only the Deuter Giga Bike fits

Air Baltic, Air China, Air Malta, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, flybe, Icelandair, InselAir, Juneyao Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Royal Brunei Airlines, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Volotea, Xiamen.

Only the Deuter Walker 20 fits

Great Lakes Airlines.

Deuter Giga Bike vs. Deuter Walker 20: which should you pack?

The Deuter Giga Bike carries 8L more than the Deuter Walker 20 (28L vs. 20L), while the Deuter Walker 20 is the lighter pack at 0.7kg (vs. 1.15kg). For carry-on flexibility, the Deuter Giga Bike fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Deuter Giga Bike; if you want to travel lighter, the Deuter Walker 20 is the better call.