Gregory Nano 24L vs. Osprey Daylite

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

Gregory Nano 24L

Front facing view of the Gregory Nano 24L
Capacity24 L
Weight0.6 kg
Dimensions53×28×23 cm
Airline fit70%
Price$100

Feature by feature

Gregory Nano 24LFeatureOsprey Daylite
Storage
2 Compression 2
None Expanded Capacity None
0 Opening 0
front Passport N
N Passthrough Y
Carry
Y Backpack Y
removable Hip Belt removable
Y Sternum Strap Y
Inside
N Laptop 14in
3 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
210D High Density 40% Recycled Nylon / 450D 100% recycled Polyester with C0 DWRbluesign® APPROVED 300D recycled polyester, PFC-free DWR

Osprey Daylite

Capacity13 L
Weight0.6 kg
Dimensions43×26×20 cm
Airline fit96%
Price$70

Key differences between the Gregory Nano 24L and Osprey Daylite

Both have: compression straps, 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. 133 accept both. 0 accept only the Gregory Nano 24L, and 48 accept only the Osprey Daylite.

Only the Osprey Daylite fits

Air Baltic, Air China, Air Malta, Air Niugini, Air Serbia, Air Seychelles, Air Tahiti, American Eagle, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, easyJet, Emirates Airlines, Enter Air, Etihad Airways, flybe, Gulf Air, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Oman Air, Pakistan International, Qatar Airways, Ravn Alaska, Regional Express, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Virgin Australia, Volotea, Xiamen.

Gregory Nano 24L vs. Osprey Daylite: which should you pack?

The Gregory Nano 24L carries 11L more than the Osprey Daylite (24L vs. 13L), while the Gregory Nano 24L is the lighter pack at 0.6kg (vs. 0.6kg). For carry-on flexibility, the Osprey Daylite fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Gregory Nano 24L; if you want to travel lighter, the Gregory Nano 24L is the better call.