Ortlieb Commuter Daypack High Visibility vs. Deuter UP Seoul

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

Ortlieb Commuter Daypack High Visibility

Front facing view of the Ortlieb Commuter Daypack High Visibility
Capacity21 L
Weight0.86 kg
Dimensions50×30×15.5 cm
Airline fit92%
Price$250

Feature by feature

Ortlieb Commuter Daypack High VisibilityFeatureDeuter UP Seoul
Storage
N Compression N
None Expanded Capacity 26L
2 Opening 4
N Passport N
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
removable Sternum Strap removable
Inside
15in Laptop 15in
1 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder 1
Y Water Resistant Y
Material
PS50CX300D PES Ripstop, 500D rPES

Deuter UP Seoul

Front facing view of the Deuter UP Seoul
Capacity16 L
Weight0.84 kg
Dimensions49×30×15 cm
Airline fit92%
Price$140

Key differences between the Ortlieb Commuter Daypack High Visibility and Deuter UP Seoul

Both have: backpack straps, hip belt, sternum strap, laptop sleeve, built-in organizer, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 173 accept both. Every airline that takes one takes the other.

Ortlieb Commuter Daypack High Visibility vs. Deuter UP Seoul: which should you pack?

The Ortlieb Commuter Daypack High Visibility carries 5L more than the Deuter UP Seoul (21L vs. 16L), while the Deuter UP Seoul is the lighter pack at 0.84kg (vs. 0.86kg). For carry-on flexibility, the Ortlieb Commuter Daypack High Visibility fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Ortlieb Commuter Daypack High Visibility; if you want to travel lighter, the Deuter UP Seoul is the better call.