Corsurf Island Hopper 2.0 34L vs. Tortuga Expandable Backpack

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

Corsurf Island Hopper 2.0 34L

Front facing view of the Corsurf Island Hopper 2.0 34L
Capacity34 L
Weight1.1 kg
Dimensions49×29×25 cm
Airline fit40%
Price$135

Feature by feature

Corsurf Island Hopper 2.0 34LFeatureTortuga Expandable Backpack
Storage
N Compression 4
None Expanded Capacity None
1 Opening 1
back Passport top, front
Y Passthrough Y
Carry
Y Backpack Y, hideable
hideable Hip Belt Y, removable
Y Sternum Strap Y
Inside
16in Laptop 16in
5 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
Unspecified: 420D ripstop polyester PU laminated with TPU waterproof coating630D CORDURA

Tortuga Expandable Backpack

Front facing view of the Tortuga Expandable Backpack
Capacity27 L
Weight1.6 kg
Dimensions49×32×18 cm
Airline fit91%
Price$250

Key differences between the Corsurf Island Hopper 2.0 34L and Tortuga Expandable Backpack

Both have: luggage passthrough, 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. 75 accept both. 0 accept only the Corsurf Island Hopper 2.0 34L, and 97 accept only the Tortuga Expandable Backpack.

Only the Tortuga Expandable Backpack fits

Aer Lingus, Air Asia, Air Baltic, Air Canada, Air China, Air Macau, Air Malta, Air Serbia, Air Seychelles, Air Wisconsin, AirAsiaX, Alaska Airlines, Allegiant Air, American Airlines, Asiana Airlines, ATA Airlines, Austrian, Avianca , Azerbaijan Airlines, Bahamasair, Bangkok Airways, Belavia, Biman Bangladesh, Blue Air, Brussels Airlines, Bulgaria Air, Cambodia Angkor Air, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, China Eastern, CommutAir, Delta Airlines, Dragonair, Emirates Airlines, Enter Air, Ethiopian Airlines, Eurowings, EVA Air, Fiji Airways, Flair Air, flybe, Garuda Indonesia, Hawaiian Airlines, Hong Kong Airlines, Icelandair, InselAir, jetBlue Airways, Jetstar Airways, Jetstar Asia, Juneyao Airlines, Kulula, Liat Airlines, LOT Polish, Lufthansa, Luxair, Mahan Air, Malaysia Airlines, Mango, Meridiana Fly, Mesa Airlines, Nordwind Airlines, Norwegian, Oman Air, Pakistan International, Porter Airlines, Qantas Airways, Republic Airways, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, SAS Scandinavian, Scoot, Shandong Airlines, Shenzhen Airlines, Skywest, Inc., South African Airways, SriLankan Airlines, Sun Express, Swiss Int'l Air Lines, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, Trans States, TUI, Turkish Airlines, Ukraine International, United Airlines, Vietnam Airlines, VIM Airlines (Closed), Virgin Atlantic, Volotea, WestJet, Xiamen.

Corsurf Island Hopper 2.0 34L vs. Tortuga Expandable Backpack: which should you pack?

The Corsurf Island Hopper 2.0 34L carries 7L more than the Tortuga Expandable Backpack (34L vs. 27L), while the Corsurf Island Hopper 2.0 34L is the lighter pack at 1.1kg (vs. 1.6kg). For carry-on flexibility, the Tortuga Expandable Backpack fits 91% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Corsurf Island Hopper 2.0 34L; if you want to travel lighter, the Corsurf Island Hopper 2.0 34L is the better call.