Deuter UP Seoul vs. Ortlieb Commuter Daypack City

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

Deuter UP Seoul

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

Feature by feature

Deuter UP SeoulFeatureOrtlieb Commuter Daypack City
Storage
N Compression N
26L Expanded Capacity None
4 Opening 0
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
1 Water Bottle Holder N
Y Water Resistant Y
Material
300D PES Ripstop, 500D rPESPS33

Ortlieb Commuter Daypack City

Front facing view of the Ortlieb Commuter Daypack City
Capacity21 L
Weight0.75 kg
Dimensions50×30×15.5 cm
Airline fit92%
Price$160

Key differences between the Deuter UP Seoul and Ortlieb Commuter Daypack City

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.

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

The Ortlieb Commuter Daypack City carries 5L more than the Deuter UP Seoul (16L vs. 21L), while the Ortlieb Commuter Daypack City is the lighter pack at 0.75kg (vs. 0.84kg). For carry-on flexibility, the Deuter UP Seoul fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Ortlieb Commuter Daypack City; if you want to travel lighter, the Ortlieb Commuter Daypack City is the better call.