Cotopaxi Allpa Mini 20L Travel Pack vs. Fjallraven Rucksack No. 21 Medium

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 PackFeatureFjallraven Rucksack No. 21 Medium
Storage
N Compression N
None Expanded Capacity None
1 Opening 3
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 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
side Water Bottle Holder 2
N Water Resistant Y
Material
100% recycled 840D TPU-coated nylonG-1000® HeavyDuty Eco: 65% polyester, 35% cotton

Fjallraven Rucksack No. 21 Medium

Front facing view of the Fjallraven Rucksack No. 21 Medium
Capacity20 L
Weight0.96 kg
Dimensions44×28×13 cm
Airline fit96%
Price$180

Key differences between the Cotopaxi Allpa Mini 20L Travel Pack and Fjallraven Rucksack No. 21 Medium

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. 181 accept both. Every airline that takes one takes the other.

Cotopaxi Allpa Mini 20L Travel Pack vs. Fjallraven Rucksack No. 21 Medium: which should you pack?

The Cotopaxi Allpa Mini 20L Travel Pack carries the same capacity as the Fjallraven Rucksack No. 21 Medium (20L vs. 20L), while the Cotopaxi Allpa Mini 20L Travel Pack is the lighter pack at 0.6kg (vs. 0.96kg). 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 Cotopaxi Allpa Mini 20L Travel Pack; if you want to travel lighter, the Cotopaxi Allpa Mini 20L Travel Pack is the better call.