RYU Quick Pack 18L vs. Airback Original

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 18LFeatureAirback Original
Storage
Compression 4
None Expanded Capacity None
0 Opening 1
top Passport top
N Passthrough N
Carry
Backpack Y
Hip Belt
removable Sternum Strap removable
Inside
15in Laptop 17in
4 Main Compartments 4
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
Water Bottle Holder 1, side
Y Water Resistant Y
Material
630D Nylon with Polyurethane coating100% Recycled Nylon 900D Face wax coating & Back PU coating, GRS certified, PFC free

Airback Original

Front facing view of the Airback Original
Capacity22 L
Weight1.7 kg
Dimensions49×32×15 cm
Airline fit91%
Price$220

Key differences between the RYU Quick Pack 18L and Airback Original

Both have: passport pocket, sternum strap, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 167 accept both. 1 accept only the RYU Quick Pack 18L, and 5 accept only the Airback Original.

Only the RYU Quick Pack 18L fits

Great Lakes Airlines.

Only the Airback Original fits

Belavia, Etihad Airways, Oman Air, Qatar Airways, Royal Jordanian.

RYU Quick Pack 18L vs. Airback Original: which should you pack?

The Airback Original carries 4L more than the RYU Quick Pack 18L (18L vs. 22L), and the two are closely matched on weight. For carry-on flexibility, the Airback Original fits 91% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Airback Original; if you want to travel lighter, the Airback Original is the better call.