Deuter Walker 20 vs. Deuter XV 3 SL

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 XV 3 SL
Storage
N Compression N
None Expanded Capacity None
4 Opening 2
N Passport N
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt hideable
Y Sternum Strap Y
Inside
15in Laptop 15in
1 Main Compartments 1
Organizer Y
Outside
× Hard Shell ×
optional Rain-fly optional
2 Water Bottle Holder N
Y Water Resistant Y
Material
600D PES, 300D PES Ripstop600D PES, 100% recycled fabrics

Deuter XV 3 SL

Front facing view of the Deuter XV 3 SL
Capacity21 L
Weight1.03 kg
Dimensions54×30×20 cm
Airline fit88%
Price$130

Key differences between the Deuter Walker 20 and Deuter XV 3 SL

Both have: backpack straps, sternum strap, laptop sleeve, rain cover, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 133 accept both. 8 accept only the Deuter Walker 20, and 33 accept only the Deuter XV 3 SL.

Only the Deuter Walker 20 fits

Etihad Airways, Great Lakes Airlines, Oman Air, Qatar Airways, Regional Express, Royal Jordanian, Virgin Australia, WestJet.

Only the Deuter XV 3 SL fits

Air Baltic, Air China, Air Malta, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, 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 XV 3 SL: which should you pack?

The Deuter XV 3 SL carries 1L more than the Deuter Walker 20 (20L vs. 21L), while the Deuter Walker 20 is the lighter pack at 0.7kg (vs. 1.03kg). For carry-on flexibility, the Deuter XV 3 SL fits 88% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Deuter XV 3 SL; if you want to travel lighter, the Deuter Walker 20 is the better call.