Ortlieb Atrack CR vs. Exped Mountain Pro 20

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

Ortlieb Atrack CR

Front facing view of the Ortlieb Atrack CR
Capacity25 L
Weight1.22 kg
Dimensions56×26×25 cm
Airline fit27%
Price$265

Feature by feature

Ortlieb Atrack CRFeatureExped Mountain Pro 20
Storage
N Compression N
None Expanded Capacity None
0 Opening 3
N Passport N
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
Y Sternum Strap Y
Inside
N Laptop N
1 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder N
Y Water Resistant Y
Material
PS33420 D Oxford nylon, PU coated, 3'000 mm water column

Exped Mountain Pro 20

Front facing view of the Exped Mountain Pro 20
Capacity20 L
Weight1.12 kg
Dimensions50×29×17 cm
Airline fit92%
Price$250

Key differences between the Ortlieb Atrack CR and Exped Mountain Pro 20

Both have: backpack straps, hip belt, sternum strap, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 50 accept both. 1 accept only the Ortlieb Atrack CR, and 123 accept only the Exped Mountain Pro 20.

Only the Ortlieb Atrack CR fits

Great Lakes Airlines.

Only the Exped Mountain Pro 20 fits

Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Asia, Air Baltic, Air Canada, Air Caraibes, Air China, Air France, Air India, Air Macau, Air Malta, Air Mauritius, Air Niugini, Air Serbia, Air Seychelles, Air Wisconsin, AirAsiaX, Alaska Airlines, All Nipon Airways, Allegiant Air, American Airlines, ANA, Asiana Airlines, ATA Airlines, Austrian, Avianca , Azerbaijan Airlines, Bahamasair, Bangkok Airways, Belavia, Biman Bangladesh, Blue Air, Boliviana de Aviacion, Brussels Airlines, Bulgaria Air, Cambodia Angkor Air, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, China Eastern, CommutAir, Czech Airlines, Delta Airlines, Dragonair, Emirates Airlines, Enter Air, Ethiopian Airlines, Etihad Airways, Eurowings, EVA Air, Fiji Airways, Flair Air, flybe, Garuda Indonesia, Gol Linhas Aereas, Hawaiian Airlines, Hong Kong Airlines, Iberia, Icelandair, Indigo, InselAir, Interjet, Iran Air, Japan Airlines, Jet Airways, jetBlue Airways, Jetstar Airways, Jetstar Asia, Juneyao Airlines, Kenya Airways, KLM, Kulula, LATAM , Liat Airlines, LOT Polish, Lufthansa, Luxair, Mahan Air, Malaysia Airlines, Mango, Meridiana Fly, Mesa Airlines, Nordwind Airlines, Norwegian, Oman Air, Pakistan International, Peach, Porter Airlines, Qantas Airways, Qatar Airways, Republic Airways, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, SAS Scandinavian, Scoot, Shandong Airlines, Shenzhen Airlines, Sky 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.

Ortlieb Atrack CR vs. Exped Mountain Pro 20: which should you pack?

The Ortlieb Atrack CR carries 5L more than the Exped Mountain Pro 20 (25L vs. 20L), while the Exped Mountain Pro 20 is the lighter pack at 1.12kg (vs. 1.22kg). For carry-on flexibility, the Exped Mountain Pro 20 fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Ortlieb Atrack CR; if you want to travel lighter, the Exped Mountain Pro 20 is the better call.