Cabin Zero Military 44L vs. Deuter Aviant Access 38

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

Cabin Zero Military 44L

Front facing view of the Cabin Zero Military 44L
Capacity44 L
Weight1.05 kg
Dimensions52×36×19 cm
Airline fit81%
Price$125

Feature by feature

Cabin Zero Military 44LFeatureDeuter Aviant Access 38
Storage
Y Compression Y
None Expanded Capacity None
4 Opening 4
N Passport N
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt hideable
Y Sternum Strap hideable
Inside
15in Laptop 13in
1 Main Compartments 1
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
1000 Denier nylon fabric600D PES, 420D PA

Deuter Aviant Access 38

Front facing view of the Deuter Aviant Access 38
Capacity38 L
Weight1.58 kg
Dimensions55×35×23 cm
Airline fit67%
Price$120

Key differences between the Cabin Zero Military 44L and Deuter Aviant Access 38

Both have: compression straps, backpack straps, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 116 accept both. 37 accept only the Cabin Zero Military 44L, and 11 accept only the Deuter Aviant Access 38.

Only the Cabin Zero Military 44L fits

Air Baltic, Air China, Air Malta, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Blue Air, Bulgaria Air, China Eastern, Croatia Air, Emirates Airlines, Enter Air, Icelandair, 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, WestJet, Xiamen.

Only the Deuter Aviant Access 38 fits

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

Cabin Zero Military 44L vs. Deuter Aviant Access 38: which should you pack?

The Cabin Zero Military 44L carries 6L more than the Deuter Aviant Access 38 (44L vs. 38L), while the Cabin Zero Military 44L is the lighter pack at 1.05kg (vs. 1.58kg). For carry-on flexibility, the Cabin Zero Military 44L fits 81% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Cabin Zero Military 44L; if you want to travel lighter, the Cabin Zero Military 44L is the better call.