Alpaka Gear Elements Backpack Pro vs. Cotopaxi Allpa 26

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

Alpaka Gear Elements Backpack Pro

Front facing view of the Alpaka Gear Elements Backpack Pro
Capacity26 L
Weight1.3 kg
Dimensions48×31×18 cm
Airline fit92%
Price$190

Feature by feature

Alpaka Gear Elements Backpack ProFeatureCotopaxi Allpa 26
Storage
N Compression N
None Expanded Capacity None
0 Opening 0
top Passport front
Y Passthrough Y
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
16in Laptop 16in
3 Main Compartments 4
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant N
Material
X-Pac VX42 Also: Axoflux Recycled Fabric (POLY 600D)100% recycled polyester 450D TPU

Cotopaxi Allpa 26

Front facing view of the Cotopaxi Allpa 26
Capacity26 L
Weight0.9 kg
Dimensions52×33×23 cm
Airline fit70%
Price$145

Key differences between the Alpaka Gear Elements Backpack Pro and Cotopaxi Allpa 26

Both have: luggage passthrough, backpack straps, sternum strap, laptop sleeve, built-in organizer, water bottle pockets.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 132 accept both. 42 accept only the Alpaka Gear Elements Backpack Pro, and 0 accept only the Cotopaxi Allpa 26.

Only the Alpaka Gear Elements Backpack Pro fits

Air Baltic, Air China, Air Malta, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, Etihad Airways, flybe, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Oman Air, Pakistan International, Qatar Airways, 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.

Alpaka Gear Elements Backpack Pro vs. Cotopaxi Allpa 26: which should you pack?

The Alpaka Gear Elements Backpack Pro carries the same capacity as the Cotopaxi Allpa 26 (26L vs. 26L), while the Cotopaxi Allpa 26 is the lighter pack at 0.9kg (vs. 1.3kg). For carry-on flexibility, the Alpaka Gear Elements Backpack Pro fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Alpaka Gear Elements Backpack Pro; if you want to travel lighter, the Cotopaxi Allpa 26 is the better call.