REI Co-op Ruckpack 28 vs. Wandrd PRVKE 31

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 28FeatureWandrd PRVKE 31
Storage
2 Compression 2
None Expanded Capacity None
1 Opening 1
top Passport back
N Passthrough Y
Carry
Y Backpack Y
removable Hip Belt removable
Y Sternum Strap removable
Inside
15in Laptop 15in
3 Main Compartments 3
Y Organizer Y
Outside
× Hard Shell ×
Y Rain-fly Y
2, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
Recycled nylon shell frame: Rigid foamTarpaulin and Ballistic 1680 D Nylon Weather Resistant YKK Zippers

Wandrd PRVKE 31

Front facing view of the Wandrd PRVKE 31
Capacity31 L
Weight1.5 kg
Dimensions53×30×18 cm
Airline fit88%
Price$239

Key differences between the REI Co-op Ruckpack 28 and Wandrd PRVKE 31

Both have: compression straps, backpack straps, hip belt, laptop sleeve, built-in organizer, rain cover, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 132 accept both. 5 accept only the REI Co-op Ruckpack 28, and 35 accept only the Wandrd PRVKE 31.

Only the REI Co-op Ruckpack 28 fits

Etihad Airways, Great Lakes Airlines, Oman Air, Qatar Airways, Royal Jordanian.

Only the Wandrd PRVKE 31 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. Wandrd PRVKE 31: which should you pack?

The Wandrd PRVKE 31 carries 3L more than the REI Co-op Ruckpack 28 (28L vs. 31L), while the REI Co-op Ruckpack 28 is the lighter pack at 0.8kg (vs. 1.5kg). For carry-on flexibility, the Wandrd PRVKE 31 fits 88% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Wandrd PRVKE 31; if you want to travel lighter, the REI Co-op Ruckpack 28 is the better call.