Code of Bell X-PAK EVO - Sling Pack vs. Cabin Zero Classic Cabin Backpack 44L

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

Code of Bell X-PAK EVO - Sling Pack

Front facing view of the Code of Bell X-PAK EVO - Sling Pack
Capacity23 L
Weight0.9 kg
Dimensions45×27×25 cm
Airline fit41%
Price$240

Feature by feature

Code of Bell X-PAK EVO - Sling PackFeatureCabin Zero Classic Cabin Backpack 44L
Storage
4 Compression 4
11L Expanded Capacity None
0 Opening 1
back Passport front
N Passthrough N
Carry
optional Backpack Y
N Hip Belt N
N Sternum Strap N
Inside
15in Laptop 15in
6 Main Compartments 2
Y Organizer N
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
RE/COR RN66 100% recycled nylon600 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

Key differences between the Code of Bell X-PAK EVO - Sling Pack and Cabin Zero Classic Cabin Backpack 44L

Both have: compression straps, laptop sleeve, water bottle pockets, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 61 accept both. 17 accept only the Code of Bell X-PAK EVO - Sling Pack, and 55 accept only the Cabin Zero Classic Cabin Backpack 44L.

Only the Code of Bell X-PAK EVO - Sling Pack fits

Aerolineas Argentinas, Air France, Air India, Air Mauritius, Boliviana de Aviacion, Copa Airlines, Etihad Airways, Great Lakes Airlines, Gulf Air, Indigo, Jet Airways, Kenya Airways, KLM, LATAM , Qatar Airways, Ravn Alaska, Sky Airlines.

Only the Cabin Zero Classic Cabin Backpack 44L fits

Aer Lingus, Air Baltic, Air Canada, Air China, Air Malta, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Austrian, Azerbaijan Airlines, Blue Air, Brussels Airlines, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, Ethiopian Airlines, Eurowings, Fiji Airways, Flair Air, Icelandair, Juneyao Airlines, LOT Polish, Lufthansa, Luxair, Mahan Air, Meridiana Fly, Mesa Airlines, Nordwind Airlines, Norwegian, Oman Air, Pakistan International, Porter Airlines, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, SAS Scandinavian, Scoot, Shandong Airlines, Shenzhen Airlines, Sun Express, Swiss Int'l Air Lines, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, TUI, Turkish Airlines, Ukraine International, VIM Airlines (Closed), Volotea, WestJet, Xiamen.

Code of Bell X-PAK EVO - Sling Pack vs. Cabin Zero Classic Cabin Backpack 44L: which should you pack?

The Cabin Zero Classic Cabin Backpack 44L carries 21L more than the Code of Bell X-PAK EVO - Sling Pack (23L vs. 44L), while the Cabin Zero Classic Cabin Backpack 44L is the lighter pack at 0.8kg (vs. 0.9kg). For carry-on flexibility, the Cabin Zero Classic Cabin Backpack 44L fits 61% 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 44L is the better call.