Cabin Zero Military 44 vs. GORUCK GR3

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

Cabin Zero Military 44

Front facing view of the Cabin Zero Military 44
Capacity44 L
Weight1.1 kg
Dimensions51×36×18 cm
Airline fit82%
Price$160

Feature by feature

Cabin Zero Military 44FeatureGORUCK GR3
Storage
4 Compression 4
None Expanded Capacity None
1 Opening 1
side Passport top
N Passthrough N
Carry
Y Backpack Y
Y Hip Belt N
removable Sternum Strap removable
Inside
15in Laptop 17in
2 Main Compartments 4
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder N
Y Water Resistant Y
Material
1000 denier nylon1000D Cordura w/ 210D Back Panel

GORUCK GR3

Front facing view of the GORUCK GR3
Capacity45 L
Weight2.3 kg
Dimensions56×36×23 cm
Airline fit45%
Price$395

Key differences between the Cabin Zero Military 44 and GORUCK GR3

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

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 85 accept both. 70 accept only the Cabin Zero Military 44, and 0 accept only the GORUCK GR3.

Only the Cabin Zero Military 44 fits

Aer Lingus, Aeroflot, Aeromexico, Air Baltic, Air Canada, Air Caraibes, Air China, Air Malta, Air Serbia, Air Seychelles, All Nipon Airways, ANA, Asiana Airlines, ATA Airlines, Austrian, Azerbaijan Airlines, Blue Air, Brussels Airlines, Bulgaria Air, Caribbean Airlines, China Eastern, Croatia Air, Czech Airlines, Emirates Airlines, Enter Air, Ethiopian Airlines, Eurowings, Fiji Airways, Flair Air, Gol Linhas Aereas, Iberia, Icelandair, Interjet, Iran Air, Japan Airlines, Juneyao Airlines, Liat Airlines, LOT Polish, Lufthansa, Luxair, Mahan Air, Meridiana Fly, Mesa Airlines, Nordwind Airlines, Norwegian, Oman Air, Pakistan International, Peach, 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.

Cabin Zero Military 44 vs. GORUCK GR3: which should you pack?

The GORUCK GR3 carries 1L more than the Cabin Zero Military 44 (44L vs. 45L), while the Cabin Zero Military 44 is the lighter pack at 1.1kg (vs. 2.3kg). For carry-on flexibility, the Cabin Zero Military 44 fits 82% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the GORUCK GR3; if you want to travel lighter, the Cabin Zero Military 44 is the better call.