STM Saga vs. STM Kings

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

STM Saga

by Stm
Front facing view of the STM Saga
Capacity20 L
Weight0.51 kg
Dimensions44×29×15 cm
Airline fit95%
Price$60

Feature by feature

STM SagaFeatureSTM Kings
Storage
N Compression N
None Expanded Capacity None
3 Opening 4
N Passport N
N Passthrough N
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap N
Inside
N Laptop 15in
1 Main Compartments 2
Y Organizer N
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder 2
Y Water Resistant Y
Material
100% polyester100% polyester

STM Kings

by Stm
Front facing view of the STM Kings
Capacity22 L
Weight0.95 kg
Dimensions47.5×30×17 cm
Airline fit93%
Price$150

Key differences between the STM Saga and STM Kings

Both have: backpack straps, 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. 175 accept both. 5 accept only the STM Saga, and 0 accept only the STM Kings.

Only the STM Saga fits

Air Tahiti, American Eagle, easyJet, Gulf Air, Ravn Alaska.

STM Saga vs. STM Kings: which should you pack?

The STM Kings carries 2L more than the STM Saga (20L vs. 22L), while the STM Saga is the lighter pack at 0.51kg (vs. 0.95kg). For carry-on flexibility, the STM Saga fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the STM Kings; if you want to travel lighter, the STM Saga is the better call.