Osprey Skarab 30 vs. Arc'teryx Mantis 26

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

Osprey Skarab 30

Front facing view of the Osprey Skarab 30
Capacity30 L
Weight0.9 kg
Dimensions54×28×25 cm
Airline fit39%
Price$160

Feature by feature

Osprey Skarab 30FeatureArc'teryx Mantis 26
Storage
4 Compression N
None Expanded Capacity None
0 Opening 0
top Passport top
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
Y Sternum Strap Y
Inside
N Laptop 15in
2 Main Compartments 4
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
bluesign® APPROVED, 100% recycled 100Dx210D high-tenacity nylon, DWR treatment made without PFAS420d HD nylon plain weave fabric

Arc'teryx Mantis 26

Front facing view of the Arc'teryx Mantis 26
Capacity26 L
Weight0.8 kg
Dimensions48×28×25 cm
Airline fit40%
Price$160

Key differences between the Osprey Skarab 30 and Arc'teryx Mantis 26

Both have: passport pocket, backpack straps, hip belt, sternum strap, 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. 74 accept both. 0 accept only the Osprey Skarab 30, and 2 accept only the Arc'teryx Mantis 26.

Only the Arc'teryx Mantis 26 fits

Etihad Airways, Qatar Airways.

Osprey Skarab 30 vs. Arc'teryx Mantis 26: which should you pack?

The Osprey Skarab 30 carries 4L more than the Arc'teryx Mantis 26 (30L vs. 26L), while the Arc'teryx Mantis 26 is the lighter pack at 0.8kg (vs. 0.9kg). For carry-on flexibility, the Arc'teryx Mantis 26 fits 40% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Osprey Skarab 30; if you want to travel lighter, the Arc'teryx Mantis 26 is the better call.