Cotopaxi Allpa 50L Adventure Travel vs. Corsurf Island Hopper Travel Backpack 28L

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

Cotopaxi Allpa 50L Adventure Travel

Front facing view of the Cotopaxi Allpa 50L Adventure Travel
Capacity50 L
Weight2 kg
Dimensions69×36×26 cm
Airline fit1%
Price$300

Feature by feature

Cotopaxi Allpa 50L Adventure TravelFeatureCorsurf Island Hopper Travel Backpack 28L
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
back Passport back
N Passthrough Y
Carry
hideable Backpack Y
hideable Hip Belt N
Y Sternum Strap Y
Inside
16in Laptop 16in
5 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
100% recycled 840D TPU-coated nylon

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

Key differences between the Cotopaxi Allpa 50L Adventure Travel and Corsurf Island Hopper Travel Backpack 28L

Both have: passport pocket, 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. 1 accept both. 0 accept only the Cotopaxi Allpa 50L Adventure Travel, and 137 accept only the Corsurf Island Hopper Travel Backpack 28L.

Only the Corsurf Island Hopper Travel Backpack 28L fits

Adria Airways, Aegean Airlines, Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Asia, Air Astana, Air Canada, Air Caraibes, Air Europa, Air France, Air India, Air Koryo, Air Macau, Air Mauritius, Air New Zealand, Air Nostrum, Air Tahiti Nui, Air Wisconsin, AirAsiaX, Alaska Airlines, All Nipon Airways, Allegiant Air, American Airlines, ANA, Atlas Global, Austrian, Avianca , Azerbaijan Airlines, Azul Linhas, Bahamasair, Bangkok Airways, Biman Bangladesh, Boliviana de Aviacion, British Airways, Brussels Airlines, Cambodia Angkor Air, Caribbean Airlines, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, China Southern, CommutAir, Conviasa, Copa Airlines, Croatia Air, Cubana de Aviacion, Czech Airlines, Delta Airlines, Dragonair, EL AL, Ethiopian Airlines, Etihad Airways, Eurowings, EVA Air, Fiji Airways, Finnair, Flair Air, Frontier Airlines, Garuda Indonesia, Gol Linhas Aereas, Hainan Airlines, Hawaiian Airlines, Hong Kong Airlines, Iberia, Indigo, Interjet, Iran Air, Iran Aseman Air, Island Air, Japan Airlines, Jet Airways, Jet2, jetBlue Airways, Jetstar Airways, Jetstar Asia, Kenya Airways, KLM, Korean Air, Kulula, Kuwait Air, LATAM , LOT Polish, Lufthansa, Mahan Air, Malaysia Airlines, Mango, Mesa Airlines, Middle East Airlines, Monarch Airlines, Norwegian, Oman Air, Onur Air, Peach, PenAir, Philippine Airlines, Porter Airlines, Qantas Airways, Qatar Airways, Regional Express, Republic Airways, Royal Air Morocco, Royal Jordanian, SAS Scandinavian, Saudi Arabian Airlines, Scoot, Sichuan Airlines, SilkAir, Silver Airways, Singapore Airlines, Sky Airlines, Skywest, Inc., South African Airways, Southwest Airlines, SpiceJet, Spirit Airlines, SriLankan Airlines, Sun Country, Swiss Int'l Air Lines, TAAG Angola, TAM Airlines, Thai Airways, Tiger Airways, Trans States, Travel Service Airlines, Turkish Airlines, United Airlines, Ural Airlines, Uzbekistan Air, Vietnam Airlines, Virgin America, Virgin Atlantic, Virgin Australia, WestJet, WOW Airlines.

Cotopaxi Allpa 50L Adventure Travel vs. Corsurf Island Hopper Travel Backpack 28L: which should you pack?

The Cotopaxi Allpa 50L Adventure Travel carries 22L more than the Corsurf Island Hopper Travel Backpack 28L (50L vs. 28L), while the Corsurf Island Hopper Travel Backpack 28L is the lighter pack at 1kg (vs. 2kg). For carry-on flexibility, the Corsurf Island Hopper Travel Backpack 28L fits 73% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Cotopaxi Allpa 50L Adventure Travel; if you want to travel lighter, the Corsurf Island Hopper Travel Backpack 28L is the better call.