Cabin Zero Classic Cabin Backpack 36L vs. Cabin Zero Classic Cabin Backpack 44L

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

Cabin Zero Classic Cabin Backpack 36L

Front facing view of the Cabin Zero Classic Cabin Backpack 36L
Capacity36 L
Weight0.7 kg
Dimensions45×31×20 cm
Airline fit95%
Price$100

Feature by feature

Cabin Zero Classic Cabin Backpack 36LFeatureCabin Zero Classic Cabin Backpack 44L
Storage
4 Compression 4
None Expanded Capacity None
1 Opening 1
front Passport front
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap N
Inside
15in Laptop 15in
2 Main Compartments 2
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
600 Denier Polyester600 denier polyester

Cabin Zero Classic Cabin Backpack 44L

Front facing view of the Cabin Zero Classic Cabin Backpack 44L
Capacity44 L
Weight0.8 kg
Dimensions51×37×20 cm
Airline fit61%
Price$110

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. 63 accept only the Cabin Zero Classic Cabin Backpack 36L, and 0 accept only the Cabin Zero Classic Cabin Backpack 44L.

Only the Cabin Zero Classic Cabin Backpack 36L fits

Aerolineas Argentinas, Air Asia, Air France, Air India, Air Macau, Air Mauritius, Air Tahiti, Air Wisconsin, AirAsiaX, Alaska Airlines, Allegiant Air, American Airlines, American Eagle, Avianca , Bahamasair, Bangkok Airways, Belavia, Biman Bangladesh, Boliviana de Aviacion, Cambodia Angkor Air, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, CommutAir, Copa Airlines, Delta Airlines, Dragonair, easyJet, Etihad Airways, EVA Air, flybe, Garuda Indonesia, Gulf Air, Hawaiian Airlines, Hong Kong Airlines, Indigo, InselAir, Jet Airways, jetBlue Airways, Jetstar Airways, Jetstar Asia, Kenya Airways, KLM, Kulula, LATAM , Liat Airlines, Malaysia Airlines, Mango, Qantas Airways, Qatar Airways, Ravn Alaska, Regional Express, Republic Airways, Sky Airlines, Skywest, Inc., South African Airways, SriLankan Airlines, Trans States, United Airlines, Vietnam Airlines, Virgin Atlantic, Virgin Australia.

Cabin Zero Classic Cabin Backpack 36L vs. Cabin Zero Classic Cabin Backpack 44L: which should you pack?

The Cabin Zero Classic Cabin Backpack 44L carries 8L more than the Cabin Zero Classic Cabin Backpack 36L (36L vs. 44L), while the Cabin Zero Classic Cabin Backpack 36L is the lighter pack at 0.7kg (vs. 0.8kg). For carry-on flexibility, the Cabin Zero Classic Cabin Backpack 36L fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Cabin Zero Classic Cabin Backpack 44L; if you want to travel lighter, the Cabin Zero Classic Cabin Backpack 36L is the better call.