Gregory Nano 28L vs. Gregory Nano 24L

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

Gregory Nano 28L

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

Feature by feature

Gregory Nano 28LFeatureGregory Nano 24L
Storage
2 Compression 2
None Expanded Capacity None
0 Opening 0
front Passport front
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
Y Sternum Strap Y
Inside
N Laptop N
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 DWR210D High Density 40% Recycled Nylon / 450D 100% recycled Polyester with C0 DWR

Gregory Nano 24L

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

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 131 accept both. 0 accept only the Gregory Nano 28L, and 2 accept only the Gregory Nano 24L.

Only the Gregory Nano 24L fits

Great Lakes Airlines, WestJet.

Gregory Nano 28L vs. Gregory Nano 24L: which should you pack?

The Gregory Nano 28L carries 4L more than the Gregory Nano 24L (28L vs. 24L), while the Gregory Nano 28L is the lighter pack at 0.6kg (vs. 0.6kg). For carry-on flexibility, the Gregory Nano 24L fits 70% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Gregory Nano 28L; if you want to travel lighter, the Gregory Nano 28L is the better call.