Mountainsmith Divide EVO Daypack vs. Timbuk2 Never Check Expandable Backpack

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

Mountainsmith Divide EVO Daypack

Front facing view of the Mountainsmith Divide EVO Daypack
Capacity16 L
Weight0.7 kg
Dimensions44×29×15 cm
Airline fit95%
Price$130

Feature by feature

Mountainsmith Divide EVO DaypackFeatureTimbuk2 Never Check Expandable Backpack
Storage
N Compression 2
None Expanded Capacity 28L
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 3
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
500d Nylon Cordura

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

Key differences between the Mountainsmith Divide EVO Daypack and Timbuk2 Never Check Expandable Backpack

Both have: passport pocket, backpack straps, 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. 175 accept both. 5 accept only the Mountainsmith Divide EVO Daypack, and 0 accept only the Timbuk2 Never Check Expandable Backpack.

Only the Mountainsmith Divide EVO Daypack fits

Air Tahiti, American Eagle, easyJet, Gulf Air, Ravn Alaska.

Mountainsmith Divide EVO Daypack vs. Timbuk2 Never Check Expandable Backpack: which should you pack?

The Timbuk2 Never Check Expandable Backpack carries 9L more than the Mountainsmith Divide EVO Daypack (16L vs. 25L), while the Mountainsmith Divide EVO Daypack is the lighter pack at 0.7kg (vs. 1.2kg). For carry-on flexibility, the Mountainsmith Divide EVO Daypack fits 95% 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 Mountainsmith Divide EVO Daypack is the better call.