Away Active Convertible 25L vs. Cotopaxi Allpa 28

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

Away Active Convertible 25L

by Away
Front facing view of the Away Active Convertible 25L
Capacity25 L
Weight1.1 kg
Dimensions43×33×19 cm
Airline fit95%
Price$180

Feature by feature

Away Active Convertible 25LFeatureCotopaxi Allpa 28
Storage
4 Compression N
None Expanded Capacity None
1 Opening 1
back Passport side
Y Passthrough Y
Carry
hideable Backpack hideable
N Hip Belt hideable
N Sternum Strap Y
Inside
13in Laptop 15in
4 Main Compartments 4
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
100% recycled polyester100% recycled 840D TPU-coated nylon

Cotopaxi Allpa 28

Front facing view of the Cotopaxi Allpa 28
Capacity28 L
Weight1 kg
Dimensions48×30×23 cm
Airline fit73%
Price$200

Key differences between the Away Active Convertible 25L and Cotopaxi Allpa 28

Both have: luggage passthrough, backpack straps, 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. 138 accept both. 41 accept only the Away Active Convertible 25L, and 0 accept only the Cotopaxi Allpa 28.

Only the Away Active Convertible 25L fits

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

Away Active Convertible 25L vs. Cotopaxi Allpa 28: which should you pack?

The Cotopaxi Allpa 28 carries 3L more than the Away Active Convertible 25L (25L vs. 28L), while the Cotopaxi Allpa 28 is the lighter pack at 1kg (vs. 1.1kg). For carry-on flexibility, the Away Active Convertible 25L fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Cotopaxi Allpa 28; if you want to travel lighter, the Cotopaxi Allpa 28 is the better call.