Alpaka Gear Bravo 23L vs. Portland Gear Cascade Backpack Standard

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

Alpaka Gear Bravo 23L

Front facing view of the Alpaka Gear Bravo 23L
Capacity23 L
Weight1.2 kg
Dimensions47×30×18 cm
Airline fit93%
Price$175

Feature by feature

Alpaka Gear Bravo 23LFeaturePortland Gear Cascade Backpack Standard
Storage
N Compression N
None Expanded Capacity None
0 Opening 0
side Passport side
Y Passthrough Y
Carry
Y Backpack Y
N Hip Belt N
removable Sternum Strap Y
Inside
16in Laptop 15in
3 Main Compartments 2
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
Axoflux 400D Ripstop Nylon100% polyester with TPU matte coating

Portland Gear Cascade Backpack Standard

Front facing view of the Portland Gear Cascade Backpack Standard
Capacity21 L
Weight1.1 kg
Dimensions41×28×22 cm
Airline fit75%
Price$110

Key differences between the Alpaka Gear Bravo 23L and Portland Gear Cascade Backpack Standard

Both have: passport pocket, luggage passthrough, backpack straps, built-in organizer, 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. 139 accept both. 36 accept only the Alpaka Gear Bravo 23L, and 3 accept only the Portland Gear Cascade Backpack Standard.

Only the Alpaka Gear Bravo 23L fits

Air Baltic, Air China, Air Malta, Air Niugini, 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, 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.

Only the Portland Gear Cascade Backpack Standard fits

Great Lakes Airlines, Gulf Air, Ravn Alaska.

Alpaka Gear Bravo 23L vs. Portland Gear Cascade Backpack Standard: which should you pack?

The Alpaka Gear Bravo 23L carries 2L more than the Portland Gear Cascade Backpack Standard (23L vs. 21L), while the Portland Gear Cascade Backpack Standard is the lighter pack at 1.1kg (vs. 1.2kg). For carry-on flexibility, the Alpaka Gear Bravo 23L fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Alpaka Gear Bravo 23L; if you want to travel lighter, the Portland Gear Cascade Backpack Standard is the better call.