Jansport Gnarly Gnapsack 25 vs. Alpha One-Niner Recon Nine Evade 1.5

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

Jansport Gnarly Gnapsack 25

Front facing view of the Jansport Gnarly Gnapsack 25
Capacity25 L
Weight0.6 kg
Dimensions44×28×14 cm
Airline fit96%
Price$60

Feature by feature

Jansport Gnarly Gnapsack 25FeatureAlpha One-Niner Recon Nine Evade 1.5
Storage
Y Compression Y
None Expanded Capacity None
4 Opening 0
N Passport back
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
Y Sternum Strap removable
Inside
17in Laptop 17in
2 Main Compartments 5
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder 2
Y Water Resistant Y
Material
300 Denier Recycled Ripstop Poly / 600 Denier Recycled Poly / TPU Coated 600 DenierSolid Color 500D Nylonor Camouflage 500D Nylon Corduraor 420D Diamond Ripstop Nylon

Alpha One-Niner Recon Nine Evade 1.5

Front facing view of the Alpha One-Niner Recon Nine Evade 1.5
Capacity27 L
Weight1.6 kg
Dimensions47×31×18 cm
Airline fit92%
Price$160

Key differences between the Jansport Gnarly Gnapsack 25 and Alpha One-Niner Recon Nine Evade 1.5

Both have: compression straps, backpack straps, laptop sleeve, 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. 7 accept only the Jansport Gnarly Gnapsack 25, and 0 accept only the Alpha One-Niner Recon Nine Evade 1.5.

Only the Jansport Gnarly Gnapsack 25 fits

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

Jansport Gnarly Gnapsack 25 vs. Alpha One-Niner Recon Nine Evade 1.5: which should you pack?

The Alpha One-Niner Recon Nine Evade 1.5 carries 2L more than the Jansport Gnarly Gnapsack 25 (25L vs. 27L), while the Jansport Gnarly Gnapsack 25 is the lighter pack at 0.6kg (vs. 1.6kg). For carry-on flexibility, the Jansport Gnarly Gnapsack 25 fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Alpha One-Niner Recon Nine Evade 1.5; if you want to travel lighter, the Jansport Gnarly Gnapsack 25 is the better call.