Bellroy Transit Backpack vs. Aer City Pack Pro 2

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 City Pack Pro 2
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
top Passport top, side
N Passthrough Y
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap removable
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 Nylon1680D CORDURA® ballistic nylon

Aer City Pack Pro 2

by Aer
Front facing view of the Aer City Pack Pro 2
Capacity24 L
Weight1.3 kg
Dimensions46×32×18 cm
Airline fit94%
Price$210

Key differences between the Bellroy Transit Backpack and Aer City Pack Pro 2

Both have: 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. 153 accept both. 0 accept only the Bellroy Transit Backpack, and 24 accept only the Aer City Pack Pro 2.

Only the Aer City Pack Pro 2 fits

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

Bellroy Transit Backpack vs. Aer City Pack Pro 2: which should you pack?

The Bellroy Transit Backpack carries 4L more than the Aer City Pack Pro 2 (28L vs. 24L), while the Bellroy Transit Backpack is the lighter pack at 1.1kg (vs. 1.3kg). For carry-on flexibility, the Aer City Pack Pro 2 fits 94% 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.