Bellroy Transit Backpack vs. Aer Pro Pack 24L

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

Bellroy Transit Backpack

Front facing view of the Bellroy Transit Backpack
Capacity28 L
Weight1.1 kg
Dimensions53×36×19 cm
Airline fit81%
Price$250

Feature by feature

Bellroy Transit BackpackFeatureAer Pro Pack 24L
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
top Passport top
N Passthrough Y
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
16in Laptop 16in
4 Main Compartments 4
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
Baida Nylon840D CORDURA re/cor recycled nylon

Aer Pro Pack 24L

by Aer
Front facing view of the Aer Pro Pack 24L
Capacity24 L
Weight1.3 kg
Dimensions47×32×19 cm
Airline fit92%
Price$200

Key differences between the Bellroy Transit Backpack and Aer Pro Pack 24L

Both have: passport pocket, backpack straps, sternum strap, 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. 153 accept both. 0 accept only the Bellroy Transit Backpack, and 21 accept only the Aer Pro Pack 24L.

Only the Aer Pro Pack 24L fits

Aerolineas Argentinas, Air France, Air India, Air Mauritius, Belavia, Boliviana de Aviacion, Cayman Airways, Etihad Airways, flybe, Indigo, InselAir, Jet Airways, Kenya Airways, KLM, LATAM , Oman Air, Qatar Airways, Regional Express, Royal Jordanian, Sky Airlines, Virgin Australia.

Bellroy Transit Backpack vs. Aer Pro Pack 24L: which should you pack?

The Bellroy Transit Backpack carries 4L more than the Aer Pro Pack 24L (28L vs. 24L), while the Bellroy Transit Backpack is the lighter pack at 1.1kg (vs. 1.3kg). For carry-on flexibility, the Aer Pro Pack 24L fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Bellroy Transit Backpack; if you want to travel lighter, the Bellroy Transit Backpack is the better call.