Cotopaxi Nazca 24L vs. Deuter Aviant Carry On Pro 36

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

Cotopaxi Nazca 24L

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

Feature by feature

Cotopaxi Nazca 24LFeatureDeuter Aviant Carry On Pro 36
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
N Passport N
N Passthrough Y
Carry
Y Backpack hideable
N Hip Belt N
Y Sternum Strap Y
Inside
15in Laptop 15in
1 Main Compartments 1
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
630D nylon/cotton canvas600D PES, 420D PA

Deuter Aviant Carry On Pro 36

Front facing view of the Deuter Aviant Carry On Pro 36
Capacity36 L
Weight1.36 kg
Dimensions55×34×23 cm
Airline fit68%

Key differences between the Cotopaxi Nazca 24L and Deuter Aviant Carry On Pro 36

Both have: sternum strap, laptop sleeve, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 129 accept both. 45 accept only the Cotopaxi Nazca 24L, and 0 accept only the Deuter Aviant Carry On Pro 36.

Only the Cotopaxi Nazca 24L fits

Air Baltic, Air China, Air Malta, Air Niugini, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, Etihad Airways, flybe, Great Lakes Airlines, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Oman Air, Pakistan International, Qatar Airways, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, Scoot, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, TUI, Ukraine International, VIM Airlines (Closed), Volotea, WestJet, Xiamen.

Cotopaxi Nazca 24L vs. Deuter Aviant Carry On Pro 36: which should you pack?

The Deuter Aviant Carry On Pro 36 carries 12L more than the Cotopaxi Nazca 24L (24L vs. 36L), while the Cotopaxi Nazca 24L is the lighter pack at 1.33kg (vs. 1.36kg). 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 Deuter Aviant Carry On Pro 36; if you want to travel lighter, the Cotopaxi Nazca 24L is the better call.