Cotopaxi Allpa Mini 20L Travel Pack vs. Aer Duffel Pack 2

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

Cotopaxi Allpa Mini 20L Travel Pack

Front facing view of the Cotopaxi Allpa Mini 20L Travel Pack
Capacity20 L
Weight0.6 kg
Dimensions43×25×20 cm
Airline fit96%
Price$140

Feature by feature

Cotopaxi Allpa Mini 20L Travel PackFeatureAer Duffel Pack 2
Storage
N Compression N
None Expanded Capacity None
1 Opening 0
N Passport N
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap Y
Inside
15in Laptop 15in
2 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
side Water Bottle Holder 1
N Water Resistant Y
Material
100% recycled 840D TPU-coated nylon900D eco-dyed polyester exterior

Aer Duffel Pack 2

by Aer
Front facing view of the Aer Duffel Pack 2
Capacity24.6 L
Weight1.1 kg
Dimensions55×30×20 cm
Airline fit86%
Price$136

Key differences between the Cotopaxi Allpa Mini 20L Travel Pack and Aer Duffel Pack 2

Both have: backpack straps, sternum strap, laptop sleeve.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 163 accept both. 18 accept only the Cotopaxi Allpa Mini 20L Travel Pack, and 0 accept only the Aer Duffel Pack 2.

Only the Cotopaxi Allpa Mini 20L Travel Pack fits

Air Niugini, Air Tahiti, American Eagle, Belavia, easyJet, Etihad Airways, Great Lakes Airlines, Gulf Air, Liat Airlines, Oman Air, Qatar Airways, Ravn Alaska, Regional Express, Royal Jordanian, Scoot, Tiger Airways, Virgin Australia, WestJet.

Cotopaxi Allpa Mini 20L Travel Pack vs. Aer Duffel Pack 2: which should you pack?

The Aer Duffel Pack 2 carries 4.600000000000001L more than the Cotopaxi Allpa Mini 20L Travel Pack (20L vs. 24.6L), while the Cotopaxi Allpa Mini 20L Travel Pack is the lighter pack at 0.6kg (vs. 1.1kg). For carry-on flexibility, the Cotopaxi Allpa Mini 20L Travel Pack fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Aer Duffel Pack 2; if you want to travel lighter, the Cotopaxi Allpa Mini 20L Travel Pack is the better call.