STM Trilogy vs. Lo & Sons "The Rowledge"

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 "The Rowledge"
Storage
N Compression N
None Expanded Capacity None
4 Opening 4
N Passport Y
N Passthrough Y
Carry
Y Backpack hideable
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 2
Y Water Resistant Y
Material
100% polyesterPremium Nylon, Nappa Leather Accents

Lo & Sons "The Rowledge"

Front facing view of the Lo & Sons "The Rowledge"
Capacity20 L
Weight1.4 kg
Dimensions41.9×29.2×17.1 cm
Airline fit95%
Price$465

Key differences between the STM Trilogy and Lo & Sons "The Rowledge"

Both have: 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. 178 accept both. 0 accept only the STM Trilogy, and 2 accept only the Lo & Sons "The Rowledge".

Only the Lo & Sons "The Rowledge" fits

Air Tahiti, Gulf Air.

STM Trilogy vs. Lo & Sons "The Rowledge": which should you pack?

The STM Trilogy carries 4L more than the Lo & Sons "The Rowledge" (24L vs. 20L), while the STM Trilogy is the lighter pack at 0.64kg (vs. 1.4kg). For carry-on flexibility, the Lo & Sons "The Rowledge" fits 95% 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.