Aer City Pack X-Pac vs. Aer Pro Pack 20L

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

Aer City Pack X-Pac

by Aer
Front facing view of the Aer City Pack X-Pac
Capacity14 L
Weight1.1 kg
Dimensions46×30×12 cm
Airline fit94%
Price$180

Feature by feature

Aer City Pack X-PacFeatureAer 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
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
VX-42 X-Pac840D 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 X-Pac and Aer Pro Pack 20L

Both have: passport pocket, 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. 177 accept both. 1 accept only the Aer City Pack X-Pac, and 2 accept only the Aer Pro Pack 20L.

Only the Aer City Pack X-Pac fits

Air Niugini.

Only the Aer Pro Pack 20L fits

Air Tahiti, Gulf Air.

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

The Aer Pro Pack 20L carries 6L more than the Aer City Pack X-Pac (14L vs. 20L), while the Aer City Pack X-Pac 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 X-Pac is the better call.