Deuter Aviant Carry On Pro 36 SL vs. Cabin Zero Urban 42L

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

Deuter Aviant Carry On Pro 36 SL

Front facing view of the Deuter Aviant Carry On Pro 36 SL
Capacity36 L
Weight1.34 kg
Dimensions55×34×23 cm
Airline fit68%
Price$128

Feature by feature

Deuter Aviant Carry On Pro 36 SLFeatureCabin Zero Urban 42L
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
N Passport N
Y Passthrough N
Carry
hideable Backpack hideable
N Hip Belt N
Y Sternum Strap N
Inside
15in Laptop N
1 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
600D PES, 420D PAHeavy Duty highly water resistant tarpaulin

Cabin Zero Urban 42L

Front facing view of the Cabin Zero Urban 42L
Capacity42 L
Weight1.4 kg
Dimensions51×36×15 cm
Airline fit82%
Price$155

Key differences between the Deuter Aviant Carry On Pro 36 SL and Cabin Zero Urban 42L

Both have: backpack straps, built-in organizer, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 117 accept both. 12 accept only the Deuter Aviant Carry On Pro 36 SL, and 38 accept only the Cabin Zero Urban 42L.

Only the Deuter Aviant Carry On Pro 36 SL fits

Aerolineas Argentinas, Air France, Air India, Air Mauritius, Boliviana de Aviacion, Cayman Airways, Indigo, Jet Airways, Kenya Airways, KLM, LATAM , Sky Airlines.

Only the Cabin Zero Urban 42L 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, Icelandair, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Oman Air, Pakistan International, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, Scoot, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, TUI, Ukraine International, VIM Airlines (Closed), Volotea, WestJet, Xiamen.

Deuter Aviant Carry On Pro 36 SL vs. Cabin Zero Urban 42L: which should you pack?

The Cabin Zero Urban 42L carries 6L more than the Deuter Aviant Carry On Pro 36 SL (36L vs. 42L), while the Deuter Aviant Carry On Pro 36 SL is the lighter pack at 1.34kg (vs. 1.4kg). For carry-on flexibility, the Cabin Zero Urban 42L fits 82% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Cabin Zero Urban 42L; if you want to travel lighter, the Deuter Aviant Carry On Pro 36 SL is the better call.