Aer Pro Pack 20L vs. Bellroy Transit Backpack

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

Aer Pro Pack 20L

by Aer
Front facing view of the Aer Pro Pack 20L
Capacity20 L
Weight1.1 kg
Dimensions45×31×14 cm
Airline fit95%
Price$180

Feature by feature

Aer Pro Pack 20LFeatureBellroy Transit Backpack
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
top Passport top
Y Passthrough N
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
840D CORDURA re/cor recycled nylonBaida Nylon

Bellroy Transit Backpack

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

Key differences between the Aer Pro Pack 20L and Bellroy Transit Backpack

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. 26 accept only the Aer Pro Pack 20L, and 0 accept only the Bellroy Transit Backpack.

Only the Aer Pro Pack 20L fits

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

Aer Pro Pack 20L vs. Bellroy Transit Backpack: which should you pack?

The Bellroy Transit Backpack carries 8L more than the Aer Pro Pack 20L (20L vs. 28L), while the Aer Pro Pack 20L is the lighter pack at 1.1kg (vs. 1.1kg). For carry-on flexibility, the Aer Pro Pack 20L fits 95% 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 Aer Pro Pack 20L is the better call.