Osprey Skarab 30 vs. Gregory Nano 28L

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 30FeatureGregory Nano 28L
Storage
4 Compression 2
None Expanded Capacity None
0 Opening 0
top Passport front
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
Y Sternum Strap Y
Inside
N Laptop N
2 Main Compartments 3
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 PFAS210D High Density 40% Recycled Nylon / 450D 100% recycled Polyester with C0 DWR

Gregory Nano 28L

Front facing view of the Gregory Nano 28L
Capacity28 L
Weight0.6 kg
Dimensions54×31×23 cm
Airline fit69%
Price$101

Key differences between the Osprey Skarab 30 and Gregory Nano 28L

Both have: 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. 73 accept both. 1 accept only the Osprey Skarab 30, and 58 accept only the Gregory Nano 28L.

Only the Osprey Skarab 30 fits

Great Lakes Airlines.

Only the Gregory Nano 28L fits

Aer Lingus, Air Asia, Air Canada, Air Macau, Air Wisconsin, AirAsiaX, Alaska Airlines, Allegiant Air, American Airlines, Austrian, Avianca , Azerbaijan Airlines, Bahamasair, Bangkok Airways, Biman Bangladesh, Brussels Airlines, Cambodia Angkor Air, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, CommutAir, Delta Airlines, Dragonair, Ethiopian Airlines, Eurowings, EVA Air, Fiji Airways, Flair Air, Garuda Indonesia, Hawaiian Airlines, Hong Kong Airlines, jetBlue Airways, Jetstar Airways, Jetstar Asia, Kulula, LOT Polish, Lufthansa, Mahan Air, Malaysia Airlines, Mango, Mesa Airlines, Norwegian, Porter Airlines, Qantas Airways, Republic Airways, SAS Scandinavian, Scoot, Skywest, Inc., South African Airways, SriLankan Airlines, Swiss Int'l Air Lines, Tiger Airways, Trans States, Turkish Airlines, United Airlines, Vietnam Airlines, Virgin Atlantic.

Osprey Skarab 30 vs. Gregory Nano 28L: which should you pack?

The Osprey Skarab 30 carries 2L more than the Gregory Nano 28L (30L vs. 28L), while the Gregory Nano 28L is the lighter pack at 0.6kg (vs. 0.9kg). For carry-on flexibility, the Gregory Nano 28L fits 69% 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 Gregory Nano 28L is the better call.