Deuter Aviant Carry On Pro 36 SL vs. Cabin Zero Classic Plus 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 Classic Plus 42L
Storage
N Compression 4
None Expanded Capacity None
1 Opening 1
N Passport front
Y Passthrough Y
Carry
hideable Backpack hideable
N Hip Belt N
Y Sternum Strap Y
Inside
15in Laptop 15in
1 Main Compartments 2
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder 1, side
Y Water Resistant Y
Material
600D PES, 420D PA600 Denier Polyester

Cabin Zero Classic Plus 42L

Front facing view of the Cabin Zero Classic Plus 42L
Capacity42 L
Weight1.2 kg
Dimensions54×35×20 cm
Airline fit87%
Price$122

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

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. 1 accept only the Deuter Aviant Carry On Pro 36 SL, and 37 accept only the Cabin Zero Classic Plus 42L.

Only the Deuter Aviant Carry On Pro 36 SL fits

Cayman Airways.

Only the Cabin Zero Classic Plus 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.

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

The Cabin Zero Classic Plus 42L carries 6L more than the Deuter Aviant Carry On Pro 36 SL (36L vs. 42L), while the Cabin Zero Classic Plus 42L is the lighter pack at 1.2kg (vs. 1.34kg). For carry-on flexibility, the Cabin Zero Classic Plus 42L fits 87% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Cabin Zero Classic Plus 42L; if you want to travel lighter, the Cabin Zero Classic Plus 42L is the better call.