Alpaka Gear Elements Backpack Pro vs. Gregory Border 25

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 ProFeatureGregory Border 25
Storage
N Compression N
None Expanded Capacity None
0 Opening 0
top Passport top
Y Passthrough Y
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
16in Laptop 15in
3 Main Compartments 4
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
X-Pac VX42 Also: Axoflux Recycled Fabric (POLY 600D)PVC-Free Coated 210D High Density 66 Nylon & 100% Recycled 450D Polyester with C0 DWR: designed without PFAS

Gregory Border 25

Front facing view of the Gregory Border 25
Capacity25 L
Weight0.9 kg
Dimensions50×33×23 cm
Airline fit72%
Price$140

Key differences between the Alpaka Gear Elements Backpack Pro and Gregory Border 25

Both have: passport pocket, luggage passthrough, backpack straps, sternum strap, built-in organizer, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 136 accept both. 38 accept only the Alpaka Gear Elements Backpack Pro, and 0 accept only the Gregory Border 25.

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, flybe, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Pakistan International, Regional Express, 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), Virgin Australia, Volotea, Xiamen.

Alpaka Gear Elements Backpack Pro vs. Gregory Border 25: which should you pack?

The Alpaka Gear Elements Backpack Pro carries 1L more than the Gregory Border 25 (26L vs. 25L), while the Gregory Border 25 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 Gregory Border 25 is the better call.