Jansport Superbreak vs. STM Grace

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

Jansport Superbreak

Front facing view of the Jansport Superbreak
Capacity26 L
Weight0.3 kg
Dimensions42×33×21 cm
Airline fit76%
Price$36

Feature by feature

Jansport SuperbreakFeatureSTM Grace
Storage
N Compression N
None Expanded Capacity None
4 Opening 4
front 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
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder N
Y Water Resistant Y
Material
30% Recycled 600 Denier 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 Jansport Superbreak and STM Grace

Both have: backpack straps, laptop sleeve, 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. 143 accept both. 0 accept only the Jansport Superbreak, and 37 accept only the STM Grace.

Only the STM Grace fits

Air Baltic, Air China, Air Malta, Air Niugini, Air Serbia, Air Seychelles, Air Tahiti, Asiana Airlines, ATA Airlines, Belavia, Blue Air, Bulgaria Air, China Eastern, easyJet, Emirates Airlines, Enter Air, flybe, Icelandair, InselAir, Juneyao Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Royal Brunei Airlines, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Volotea, Xiamen.

Jansport Superbreak vs. STM Grace: which should you pack?

The Jansport Superbreak carries 6L more than the STM Grace (26L vs. 20L), while the Jansport Superbreak is the lighter pack at 0.3kg (vs. 0.6kg). 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 Jansport Superbreak; if you want to travel lighter, the Jansport Superbreak is the better call.