REI Co-op Ruckpack 28 vs. Deuter Gigant

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 28FeatureDeuter Gigant
Storage
2 Compression 2
None Expanded Capacity None
1 Opening 4
top Passport top
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
Y Sternum Strap Y
Inside
15in Laptop 17in
3 Main Compartments 6
Y Organizer Y
Outside
× Hard Shell ×
Y Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant N
Material
Recycled nylon shell frame: Rigid foam300D PES Ripstop, PFAS free

Deuter Gigant

Front facing view of the Deuter Gigant
Capacity32 L
Weight1.1 kg
Dimensions50×32×22 cm
Airline fit72%
Price$129

Key differences between the REI Co-op Ruckpack 28 and Deuter Gigant

Both have: compression straps, passport pocket, backpack straps, hip belt, sternum strap, built-in organizer, water bottle pockets.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 136 accept both. 1 accept only the REI Co-op Ruckpack 28, and 1 accept only the Deuter Gigant.

Only the REI Co-op Ruckpack 28 fits

Great Lakes Airlines.

Only the Deuter Gigant fits

Pakistan International.

REI Co-op Ruckpack 28 vs. Deuter Gigant: which should you pack?

The Deuter Gigant carries 4L more than the REI Co-op Ruckpack 28 (28L vs. 32L), while the REI Co-op Ruckpack 28 is the lighter pack at 0.8kg (vs. 1.1kg). For carry-on flexibility, the REI Co-op Ruckpack 28 fits 72% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Deuter Gigant; if you want to travel lighter, the REI Co-op Ruckpack 28 is the better call.