Ortlieb Atrack BP vs. Ortlieb Atrack

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

Ortlieb Atrack BP

Front facing view of the Ortlieb Atrack BP
Capacity25 L
Weight1.3 kg
Dimensions56×26×25 cm
Airline fit27%
Price$250

Feature by feature

Ortlieb Atrack BPFeatureOrtlieb Atrack
Storage
Y Compression removable
None Expanded Capacity None
0 Opening 0
N Passport N
N Passthrough N
Carry
Y Backpack Y
Y Hip Belt Y
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 2
Y Water Resistant Y
Material
PS21R PS33

Ortlieb Atrack

Front facing view of the Ortlieb Atrack
Capacity25 L
Weight1.43 kg
Dimensions56×26×5 cm
Airline fit47%
Price$260

Key differences between the Ortlieb Atrack BP and Ortlieb Atrack

Both have: backpack straps, hip belt, sternum strap, 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. 51 accept both. 0 accept only the Ortlieb Atrack BP, and 38 accept only the Ortlieb Atrack.

Only the Ortlieb Atrack fits

Air Asia, Air Macau, Air Wisconsin, AirAsiaX, Alaska Airlines, Allegiant Air, American Airlines, Avianca , Bahamasair, Bangkok Airways, Biman Bangladesh, Cambodia Angkor Air, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, CommutAir, Delta Airlines, Dragonair, EVA Air, Garuda Indonesia, Hawaiian Airlines, Hong Kong Airlines, jetBlue Airways, Jetstar Airways, Jetstar Asia, Kulula, Malaysia Airlines, Mango, Qantas Airways, Republic Airways, Skywest, Inc., South African Airways, SriLankan Airlines, Trans States, United Airlines, Vietnam Airlines, Virgin Atlantic.

Ortlieb Atrack BP vs. Ortlieb Atrack: which should you pack?

The Ortlieb Atrack BP carries the same capacity as the Ortlieb Atrack (25L vs. 25L), while the Ortlieb Atrack BP is the lighter pack at 1.3kg (vs. 1.43kg). For carry-on flexibility, the Ortlieb Atrack fits 47% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Ortlieb Atrack BP; if you want to travel lighter, the Ortlieb Atrack BP is the better call.