REI Co-op Ruckpack 28 vs. Jansport Gnarly Gnapsack 30

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

REI Co-op Ruckpack 28

Front facing view of the REI Co-op Ruckpack 28
Capacity28 L
Weight0.8 kg
Dimensions50×28×23 cm
Airline fit72%
Price$130

Feature by feature

REI Co-op Ruckpack 28FeatureJansport Gnarly Gnapsack 30
Storage
2 Compression 2
None Expanded Capacity None
1 Opening 4
top Passport top
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt N
Y Sternum Strap Y
Inside
15in Laptop 15in
3 Main Compartments 4
Y Organizer Y
Outside
× Hard Shell ×
Y Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
Recycled nylon shell frame: Rigid foam300 Denier Recycled Ripstop Poly

Jansport Gnarly Gnapsack 30

Front facing view of the Jansport Gnarly Gnapsack 30
Capacity30 L
Weight0.9 kg
Dimensions51×30×20 cm
Airline fit89%
Price$75

Key differences between the REI Co-op Ruckpack 28 and Jansport Gnarly Gnapsack 30

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. 134 accept both. 3 accept only the REI Co-op Ruckpack 28, and 35 accept only the Jansport Gnarly Gnapsack 30.

Only the REI Co-op Ruckpack 28 fits

Etihad Airways, Great Lakes Airlines, Qatar Airways.

Only the Jansport Gnarly Gnapsack 30 fits

Air Baltic, Air China, Air Malta, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Blue Air, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, flybe, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Pakistan International, Royal Brunei Airlines, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Volotea, Xiamen.

REI Co-op Ruckpack 28 vs. Jansport Gnarly Gnapsack 30: which should you pack?

The Jansport Gnarly Gnapsack 30 carries 2L more than the REI Co-op Ruckpack 28 (28L vs. 30L), while the REI Co-op Ruckpack 28 is the lighter pack at 0.8kg (vs. 0.9kg). For carry-on flexibility, the Jansport Gnarly Gnapsack 30 fits 89% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Jansport Gnarly Gnapsack 30; if you want to travel lighter, the REI Co-op Ruckpack 28 is the better call.