Deuter Walker 20 vs. Deuter Attack 20

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

Deuter Walker 20

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

Feature by feature

Deuter Walker 20FeatureDeuter Attack 20
Storage
N Compression Y
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 N
1 Main Compartments 1
Organizer Y
Outside
× Hard Shell ×
optional Rain-fly Y
2 Water Bottle Holder 2
Y Water Resistant Y
Material
600D PES, 300D PES Ripstop600D PES Coat, 225D PES Ripstop

Deuter Attack 20

Front facing view of the Deuter Attack 20
Capacity20 L
Weight1.55 kg
Dimensions50×28×20 cm
Airline fit92%

Key differences between the Deuter Walker 20 and Deuter Attack 20

Both have: backpack straps, hip belt, sternum strap, 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. 139 accept both. 2 accept only the Deuter Walker 20, and 35 accept only the Deuter Attack 20.

Only the Deuter Walker 20 fits

Regional Express, Virgin Australia.

Only the Deuter Attack 20 fits

Air Baltic, Air China, Air Malta, Air Niugini, 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.

Deuter Walker 20 vs. Deuter Attack 20: which should you pack?

The Deuter Walker 20 carries the same capacity as the Deuter Attack 20 (20L vs. 20L), while the Deuter Walker 20 is the lighter pack at 0.7kg (vs. 1.55kg). For carry-on flexibility, the Deuter Attack 20 fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Deuter Walker 20; if you want to travel lighter, the Deuter Walker 20 is the better call.