Aer City Pack vs. Aer Pro Pack 20L

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

Aer City Pack

by Aer
Front facing view of the Aer City Pack
Capacity14 L
Weight1.1 kg
Dimensions46×30×13 cm
Airline fit94%
Price$150

Feature by feature

Aer City PackFeatureAer Pro Pack 20L
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
top Passport top
Y Passthrough Y
Carry
Y Backpack Y
N Hip Belt N
removable Sternum Strap Y
Inside
16in Laptop 16in
4 Main Compartments 4
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
1680D Cordura® ballistic nylon exterior840D CORDURA re/cor recycled nylon

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

Key differences between the Aer City Pack and Aer Pro Pack 20L

Both have: passport pocket, luggage passthrough, backpack straps, laptop sleeve, built-in organizer, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 177 accept both. 1 accept only the Aer City Pack, and 2 accept only the Aer Pro Pack 20L.

Only the Aer City Pack fits

Air Niugini.

Only the Aer Pro Pack 20L fits

Air Tahiti, Gulf Air.

Aer City Pack vs. Aer Pro Pack 20L: which should you pack?

The Aer Pro Pack 20L carries 6L more than the Aer City Pack (14L vs. 20L), while the Aer City Pack 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 Aer Pro Pack 20L; if you want to travel lighter, the Aer City Pack is the better call.