STM Kings vs. STM Grace

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

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

Feature by feature

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

STM Grace

by Stm
Front facing view of the STM Grace
Capacity20 L
Weight0.6 kg
Dimensions42×29×11 cm
Airline fit95%
Price$100

Key differences between the STM Kings and STM Grace

Both have: backpack straps, laptop sleeve, 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. 0 accept only the STM Kings, and 5 accept only the STM Grace.

Only the STM Grace fits

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

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

The STM Kings carries 2L more than the STM Grace (22L vs. 20L), while the STM Grace is the lighter pack at 0.6kg (vs. 0.95kg). For carry-on flexibility, the STM Grace 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 Grace is the better call.