Zpacks Bagger Ultra vs. Vertx Gamut 22L Backpack

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

Zpacks Bagger Ultra

Front facing view of the Zpacks Bagger Ultra
Capacity25 L
Weight0.3 kg
Dimensions46×28×14 cm
Airline fit95%
Price$250

Feature by feature

Zpacks Bagger UltraFeatureVertx Gamut 22L Backpack
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
top Passport top
N Passthrough Y
Carry
Y Backpack Y
removable, optional Hip Belt N
removable Sternum Strap removable
Inside
N Laptop 15in
3 Main Compartments 4
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
3.3oz/sqyd Ultra 100X, not coated with DWR or other chemicals and is PFAS free500D 100% Nylon

Vertx Gamut 22L Backpack

Front facing view of the Vertx Gamut 22L Backpack
Capacity22 L
Weight1.3 kg
Dimensions53×28×23 cm
Airline fit70%
Price$230

Key differences between the Zpacks Bagger Ultra and Vertx Gamut 22L Backpack

Both have: passport pocket, backpack straps, sternum strap, 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. 133 accept both. 46 accept only the Zpacks Bagger Ultra, and 0 accept only the Vertx Gamut 22L Backpack.

Only the Zpacks Bagger Ultra fits

Air Baltic, Air China, Air Malta, Air Niugini, Air Serbia, Air Seychelles, American Eagle, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, easyJet, Emirates Airlines, Enter Air, Etihad Airways, flybe, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Oman Air, Pakistan International, Qatar Airways, Ravn Alaska, Regional Express, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Virgin Australia, Volotea, Xiamen.

Zpacks Bagger Ultra vs. Vertx Gamut 22L Backpack: which should you pack?

The Zpacks Bagger Ultra carries 3L more than the Vertx Gamut 22L Backpack (25L vs. 22L), while the Zpacks Bagger Ultra is the lighter pack at 0.3kg (vs. 1.3kg). For carry-on flexibility, the Zpacks Bagger Ultra fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Zpacks Bagger Ultra; if you want to travel lighter, the Zpacks Bagger Ultra is the better call.