STM Trilogy vs. Lo & Sons Edgemont

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

STM Trilogy

by Stm
Front facing view of the STM Trilogy
Capacity24 L
Weight0.64 kg
Dimensions46×30×16 cm
Airline fit94%
Price$80

Feature by feature

STM TrilogyFeatureLo & Sons Edgemont
Storage
N Compression N
None Expanded Capacity None
4 Opening 4
N Passport N
N Passthrough Y
Carry
Y Backpack removable
N Hip Belt N
N Sternum Strap N
Inside
15in Laptop 13in
1 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder 1
Y Water Resistant Y
Material
100% polyester600D Recycled Poly

Lo & Sons Edgemont

Front facing view of the Lo & Sons Edgemont
Capacity0 L
Weight1 kg
Dimensions37×34×13 cm
Airline fit96%
Price$240

Key differences between the STM Trilogy and Lo & Sons Edgemont

Both have: built-in organizer, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 177 accept both. 1 accept only the STM Trilogy, and 4 accept only the Lo & Sons Edgemont.

Only the STM Trilogy fits

Air Niugini.

Only the Lo & Sons Edgemont fits

Air Tahiti, Gulf Air, VivaColombia, Volaris.

STM Trilogy vs. Lo & Sons Edgemont: which should you pack?

The STM Trilogy carries 24L more than the Lo & Sons Edgemont (24L vs. 0L), while the STM Trilogy is the lighter pack at 0.64kg (vs. 1kg). For carry-on flexibility, the Lo & Sons Edgemont fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the STM Trilogy; if you want to travel lighter, the STM Trilogy is the better call.