Timbuk2 Never Check Expandable Backpack vs. Chrome Rostov

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

Timbuk2 Never Check Expandable Backpack

Front facing view of the Timbuk2 Never Check Expandable Backpack
Capacity25 L
Weight1.2 kg
Dimensions48×29×15 cm
Airline fit93%
Price$210

Feature by feature

Timbuk2 Never Check Expandable BackpackFeatureChrome Rostov
Storage
2 Compression 2
28L Expanded Capacity None
0 Opening 0
front Passport front
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
removable Sternum Strap removable
Inside
15in Laptop 15in
3 Main Compartments 2
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
Abrasion 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 Timbuk2 Never Check Expandable Backpack and Chrome Rostov

Both have: compression straps, passport pocket, backpack straps, sternum strap, laptop sleeve, built-in organizer, water bottle pockets, 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. 1 accept only the Timbuk2 Never Check Expandable Backpack, and 0 accept only the Chrome Rostov.

Only the Timbuk2 Never Check Expandable Backpack fits

Air Niugini.

Timbuk2 Never Check Expandable Backpack vs. Chrome Rostov: which should you pack?

The Timbuk2 Never Check Expandable Backpack carries 2L more than the Chrome Rostov (25L vs. 23L), while the Chrome Rostov is the lighter pack at 0.9kg (vs. 1.2kg). For carry-on flexibility, the Timbuk2 Never Check Expandable Backpack fits 93% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Timbuk2 Never Check Expandable Backpack; if you want to travel lighter, the Chrome Rostov is the better call.