Solo All- Star Backpack Duffel vs. Cotopaxi Nazca 24L

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

Solo All- Star Backpack Duffel

Front facing view of the Solo All- Star Backpack Duffel
Capacity22.6 L
Weight1 kg
Dimensions51×31×16 cm
Airline fit89%
Price$86

Feature by feature

Solo All- Star Backpack DuffelFeatureCotopaxi Nazca 24L
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
N Passport N
N Passthrough N
Carry
hideable Backpack Y
N Hip Belt N
N Sternum Strap Y
Inside
15in Laptop 15in
4 Main Compartments 1
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
N Water Resistant Y
Material
Nylon / Polyester630D nylon/cotton canvas

Cotopaxi Nazca 24L

Front facing view of the Cotopaxi Nazca 24L
Capacity24 L
Weight1.33 kg
Dimensions50×27×14 cm
Airline fit92%
Price$80

Key differences between the Solo All- Star Backpack Duffel and Cotopaxi Nazca 24L

Both have: laptop sleeve.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 169 accept both. 0 accept only the Solo All- Star Backpack Duffel, and 5 accept only the Cotopaxi Nazca 24L.

Only the Cotopaxi Nazca 24L fits

Air Niugini, Belavia, Etihad Airways, Great Lakes Airlines, Qatar Airways.

Solo All- Star Backpack Duffel vs. Cotopaxi Nazca 24L: which should you pack?

The Cotopaxi Nazca 24L carries 1.3999999999999986L more than the Solo All- Star Backpack Duffel (22.6L vs. 24L), while the Solo All- Star Backpack Duffel is the lighter pack at 1kg (vs. 1.33kg). For carry-on flexibility, the Cotopaxi Nazca 24L fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Cotopaxi Nazca 24L; if you want to travel lighter, the Solo All- Star Backpack Duffel is the better call.