Ortlieb Velocity PS vs. Deuter XV 3 SL

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

Ortlieb Velocity PS

Front facing view of the Ortlieb Velocity PS
Capacity23 L
Weight0.79 kg
Dimensions50×30×16 cm
Airline fit92%
Price$150

Feature by feature

Ortlieb Velocity PSFeatureDeuter XV 3 SL
Storage
N Compression N
None Expanded Capacity None
2 Opening 2
N Passport N
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt hideable
removable Sternum Strap Y
Inside
15in Laptop 15in
1 Main Compartments 1
Organizer Y
Outside
× Hard Shell ×
N Rain-fly optional
N Water Bottle Holder N
Y Water Resistant Y
Material
PS33600D PES, 100% recycled fabrics

Deuter XV 3 SL

Front facing view of the Deuter XV 3 SL
Capacity21 L
Weight1.03 kg
Dimensions54×30×20 cm
Airline fit88%
Price$130

Key differences between the Ortlieb Velocity PS and Deuter XV 3 SL

Both have: backpack straps, laptop sleeve, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 166 accept both. 7 accept only the Ortlieb Velocity PS, and 0 accept only the Deuter XV 3 SL.

Only the Ortlieb Velocity PS fits

Air Niugini, Belavia, Etihad Airways, Oman Air, Qatar Airways, Royal Jordanian, WestJet.

Ortlieb Velocity PS vs. Deuter XV 3 SL: which should you pack?

The Ortlieb Velocity PS carries 2L more than the Deuter XV 3 SL (23L vs. 21L), while the Ortlieb Velocity PS is the lighter pack at 0.79kg (vs. 1.03kg). For carry-on flexibility, the Ortlieb Velocity PS fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Ortlieb Velocity PS; if you want to travel lighter, the Ortlieb Velocity PS is the better call.