Osprey Nebula 32 vs. Osprey Proxima 30

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

Osprey Nebula 32

Front facing view of the Osprey Nebula 32
Capacity32 L
Weight1 kg
Dimensions49×31×29 cm
Airline fit13%
Price$140

Feature by feature

Osprey Nebula 32FeatureOsprey Proxima 30
Storage
4 Compression 4
None Expanded Capacity None
1 Opening 0
top Passport front
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt N
Y Sternum Strap Y
Inside
16in Laptop 16in
3 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
420D recycled nylon, PFAS-free DWRbluesign® APPROVED 300D X 450D recycled polyester, PFC/PFAS-free DWR

Osprey Proxima 30

Capacity30 L
Weight0.9 kg
Dimensions48×33×27 cm
Airline fit14%
Price$100

Key differences between the Osprey Nebula 32 and Osprey Proxima 30

Both have: compression straps, backpack straps, sternum strap, laptop sleeve, built-in organizer, 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. 25 accept both. 0 accept only the Osprey Nebula 32, and 2 accept only the Osprey Proxima 30.

Only the Osprey Proxima 30 fits

Island Air, Sun Country.

Osprey Nebula 32 vs. Osprey Proxima 30: which should you pack?

The Osprey Nebula 32 carries 2L more than the Osprey Proxima 30 (32L vs. 30L), while the Osprey Proxima 30 is the lighter pack at 0.9kg (vs. 1kg). For carry-on flexibility, the Osprey Proxima 30 fits 14% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Osprey Nebula 32; if you want to travel lighter, the Osprey Proxima 30 is the better call.