Bellroy Transit Workpack Pro 28L vs. Day Owl Backpack Pro

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

Bellroy Transit Workpack Pro 28L

Front facing view of the Bellroy Transit Workpack Pro 28L
Capacity28 L
Weight1.1 kg
Dimensions53×27×17 cm
Airline fit89%
Price$260

Feature by feature

Bellroy Transit Workpack Pro 28LFeatureDay Owl Backpack Pro
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
side Passport top, back
Y Passthrough Y
Carry
Y Backpack Y
N Hip Belt N
removable Sternum Strap N
Inside
16in Laptop 16in
5 Main Compartments 6
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
Recycled Dura Nylonwaxed canvas

Day Owl Backpack Pro

Front facing view of the Day Owl Backpack Pro
Capacity21 L
Weight1.1 kg
Dimensions43×31×13 cm
Airline fit95%
Price$155

Key differences between the Bellroy Transit Workpack Pro 28L and Day Owl Backpack Pro

Both have: luggage passthrough, backpack straps, laptop sleeve, built-in organizer, 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. 167 accept both. 1 accept only the Bellroy Transit Workpack Pro 28L, and 12 accept only the Day Owl Backpack Pro.

Only the Bellroy Transit Workpack Pro 28L fits

Great Lakes Airlines.

Only the Day Owl Backpack Pro fits

Air Tahiti, American Eagle, Belavia, easyJet, Etihad Airways, Gulf Air, Oman Air, Qatar Airways, Ravn Alaska, Regional Express, Royal Jordanian, Virgin Australia.

Bellroy Transit Workpack Pro 28L vs. Day Owl Backpack Pro: which should you pack?

The Bellroy Transit Workpack Pro 28L carries 7L more than the Day Owl Backpack Pro (28L vs. 21L), while the Bellroy Transit Workpack Pro 28L is the lighter pack at 1.1kg (vs. 1.1kg). For carry-on flexibility, the Day Owl Backpack Pro fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Bellroy Transit Workpack Pro 28L; if you want to travel lighter, the Bellroy Transit Workpack Pro 28L is the better call.