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

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

Cabin Zero Classic Pro 42L

Front facing view of the Cabin Zero Classic Pro 42L
Capacity42 L
Weight1.4 kg
Dimensions54×35×20 cm
Airline fit87%
Price$184

Feature by feature

Cabin Zero Classic Pro 42LFeatureDeuter Aviant Carry On Pro 36
Storage
4 Compression N
None Expanded Capacity None
1 Opening 1
N Passport N
Y Passthrough Y
Carry
hideable Backpack hideable
hideable Hip Belt N
Y Sternum Strap Y
Inside
15in Laptop 15in
2 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder N
Y Water Resistant Y
Material
600 Denier Polyester600D PES, 420D PA

Deuter Aviant Carry On Pro 36

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

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

Both have: luggage passthrough, backpack straps, sternum strap, laptop sleeve, 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. 128 accept both. 37 accept only the Cabin Zero Classic Pro 42L, and 1 accept only the Deuter Aviant Carry On Pro 36.

Only the Cabin Zero Classic Pro 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, flybe, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Pakistan International, Royal Brunei Airlines, 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, Xiamen.

Only the Deuter Aviant Carry On Pro 36 fits

Cayman Airways.

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

The Cabin Zero Classic Pro 42L carries 6L more than the Deuter Aviant Carry On Pro 36 (42L vs. 36L), while the Deuter Aviant Carry On Pro 36 is the lighter pack at 1.36kg (vs. 1.4kg). For carry-on flexibility, the Cabin Zero Classic Pro 42L fits 87% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Cabin Zero Classic Pro 42L; if you want to travel lighter, the Deuter Aviant Carry On Pro 36 is the better call.