STM Trilogy vs. Jansport Superbreak Plus
Two carry-on travel backpacks, compared spec for spec.
Feature by feature
| STM Trilogy | Feature | Jansport Superbreak Plus |
|---|---|---|
| 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 |
| 1 | Main Compartments | 1 |
| Y | Organizer | N |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| 2 | Water Bottle Holder | 1 |
| Y | Water Resistant | Y |
| Material | |
| 100% polyester | 300 Denier Recycled Polyester |
Jansport Superbreak Plus
| Capacity | 26 L |
| Weight | 0.3 kg |
| Dimensions | 42×33×21 cm |
| Airline fit | 76% |
| Price | $40 |
Key differences between the STM Trilogy and Jansport Superbreak Plus
- Built-in organizer: Yes on the STM Trilogy; No on the Jansport Superbreak Plus.
- Water bottle pockets: 2 on the STM Trilogy; 1 on the Jansport Superbreak Plus.
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. 142 accept both. 36 accept only the STM Trilogy, and 1 accept only the Jansport Superbreak Plus.
Only the STM Trilogy fits
Air Baltic, Air China, Air Malta, Air Niugini, Air Serbia, Air Seychelles, 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.
Only the Jansport Superbreak Plus fits
Gulf Air.
STM Trilogy vs. Jansport Superbreak Plus: which should you pack?
The Jansport Superbreak Plus carries 2L more than the STM Trilogy (24L vs. 26L), while the Jansport Superbreak Plus is the lighter pack at 0.3kg (vs. 0.64kg). For carry-on flexibility, the STM Trilogy fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Jansport Superbreak Plus; if you want to travel lighter, the Jansport Superbreak Plus is the better call.