Corsurf Island Hopper Travel Backpack 28L vs. Alpaka Gear Traverse Backpack

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

Corsurf Island Hopper Travel Backpack 28L

Front facing view of the Corsurf Island Hopper Travel Backpack 28L
Capacity28 L
Weight1 kg
Dimensions48×29×23 cm
Airline fit73%
Price$100

Feature by feature

Corsurf Island Hopper Travel Backpack 28LFeatureAlpaka Gear Traverse Backpack
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
back Passport top
Y Passthrough Y
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
16in Laptop 16in
3 Main Compartments 5
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
Axoflux 400D ripstop nylon

Alpaka Gear Traverse Backpack

Front facing view of the Alpaka Gear Traverse Backpack
Capacity30 L
Weight1.5 kg
Dimensions47×28×18 cm
Airline fit93%
Price$200

Key differences between the Corsurf Island Hopper Travel Backpack 28L and Alpaka Gear Traverse Backpack

Both have: luggage passthrough, backpack straps, sternum strap, laptop sleeve, 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. 0 accept only the Corsurf Island Hopper Travel Backpack 28L, and 38 accept only the Alpaka Gear Traverse Backpack.

Only the Alpaka Gear Traverse Backpack 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, Great Lakes Airlines, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Pakistan International, 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.

Corsurf Island Hopper Travel Backpack 28L vs. Alpaka Gear Traverse Backpack: which should you pack?

The Alpaka Gear Traverse Backpack carries 2L more than the Corsurf Island Hopper Travel Backpack 28L (28L vs. 30L), while the Corsurf Island Hopper Travel Backpack 28L is the lighter pack at 1kg (vs. 1.5kg). For carry-on flexibility, the Alpaka Gear Traverse Backpack fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Alpaka Gear Traverse Backpack; if you want to travel lighter, the Corsurf Island Hopper Travel Backpack 28L is the better call.