Bellroy Shift Backpack vs. Deuter UP Seoul

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

Bellroy Shift Backpack

Front facing view of the Bellroy Shift Backpack
Capacity22 L
Weight1.25 kg
Dimensions55×30×20 cm
Airline fit86%
Price$169

Feature by feature

Bellroy Shift BackpackFeatureDeuter UP Seoul
Storage
N Compression N
None Expanded Capacity 26L
3 Opening 4
N Passport N
N Passthrough N
Carry
Y Backpack Y
N Hip Belt removable
removable Sternum Strap removable
Inside
15in Laptop 15in
1 Main Compartments 1
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1 Water Bottle Holder 1
Y Water Resistant Y
Material
Venture-weave polyester300D 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 Bellroy Shift Backpack and Deuter UP Seoul

Both have: backpack straps, sternum strap, laptop sleeve, 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. 163 accept both. 0 accept only the Bellroy Shift Backpack, and 10 accept only the Deuter UP Seoul.

Only the Deuter UP Seoul fits

Air Niugini, Belavia, Etihad Airways, Liat Airlines, Oman Air, Qatar Airways, Royal Jordanian, Scoot, Tiger Airways, WestJet.

Bellroy Shift Backpack vs. Deuter UP Seoul: which should you pack?

The Bellroy Shift Backpack carries 6L more than the Deuter UP Seoul (22L vs. 16L), while the Deuter UP Seoul is the lighter pack at 0.84kg (vs. 1.25kg). 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 Bellroy Shift Backpack; if you want to travel lighter, the Deuter UP Seoul is the better call.