RYU Quick Pack 18L vs. Cotopaxi Nazca 24L

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

RYU Quick Pack 18L

Front facing view of the RYU Quick Pack 18L
Capacity18 L
Weight0 kg
Dimensions52×28×17 cm
Airline fit89%
Price$170

Feature by feature

RYU Quick Pack 18LFeatureCotopaxi Nazca 24L
Storage
Compression
None Expanded Capacity None
0 Opening 0
top Passport top
N Passthrough N
Carry
Backpack
Hip Belt
removable Sternum Strap
Inside
15in Laptop 15in
4 Main Compartments 3
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
Water Bottle Holder
Y Water Resistant Y
Material
630D Nylon with Polyurethane coatingcotton/polyester canvas shell

Cotopaxi Nazca 24L

Front facing view of the Cotopaxi Nazca 24L
Capacity24 L
Weight1.1 kg
Dimensions51×27×14 cm
Airline fit90%
Price$140

Key differences between the RYU Quick Pack 18L and Cotopaxi Nazca 24L

Both have: passport pocket, 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. 168 accept both. 0 accept only the RYU Quick Pack 18L, and 2 accept only the Cotopaxi Nazca 24L.

Only the Cotopaxi Nazca 24L fits

Oman Air, Royal Jordanian.

RYU Quick Pack 18L vs. Cotopaxi Nazca 24L: which should you pack?

The Cotopaxi Nazca 24L carries 6L more than the RYU Quick Pack 18L (18L vs. 24L), and the two are closely matched on weight. For carry-on flexibility, the Cotopaxi Nazca 24L fits 90% 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 Cotopaxi Nazca 24L is the better call.