REI Co-op Ruckpack 18 vs. Chrome Rostov

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

REI Co-op Ruckpack 18

Front facing view of the REI Co-op Ruckpack 18
Capacity18 L
Weight0.7 kg
Dimensions44×26×18 cm
Airline fit96%
Price$65

Feature by feature

REI Co-op Ruckpack 18FeatureChrome Rostov
Storage
Compression 2
None Expanded Capacity None
0 Opening 0
side Passport front
N Passthrough N
Carry
Backpack Y
removable Hip Belt N
removable Sternum Strap removable
Inside
15in Laptop 15in
2 Main Compartments 2
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
Water Bottle Holder 1, side
Y Water Resistant Y
Material
210-denier nylon ripstopAbrasion resistant 1050d nylon exterior 1680d ballistic nylon bottom panel

Chrome Rostov

Front facing view of the Chrome Rostov
Capacity23 L
Weight0.9 kg
Dimensions47×31×16 cm
Airline fit92%
Price$115

Key differences between the REI Co-op Ruckpack 18 and Chrome Rostov

Both have: sternum strap, laptop sleeve, built-in organizer, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 174 accept both. 7 accept only the REI Co-op Ruckpack 18, and 0 accept only the Chrome Rostov.

Only the REI Co-op Ruckpack 18 fits

Air Niugini, Air Tahiti, American Eagle, easyJet, Great Lakes Airlines, Gulf Air, Ravn Alaska.

REI Co-op Ruckpack 18 vs. Chrome Rostov: which should you pack?

The Chrome Rostov carries 5L more than the REI Co-op Ruckpack 18 (18L vs. 23L), while the REI Co-op Ruckpack 18 is the lighter pack at 0.7kg (vs. 0.9kg). For carry-on flexibility, the REI Co-op Ruckpack 18 fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Chrome Rostov; if you want to travel lighter, the REI Co-op Ruckpack 18 is the better call.