Jansport West Break vs. Mountainsmith Divide
Two carry-on travel backpacks, compared spec for spec.
Jansport West Break
| Capacity | 28 L |
| Weight | 0.5 kg |
| Dimensions | 43×32×17 cm |
| Airline fit | 95% |
| Price | $65 |
Feature by feature
| Jansport West Break | Feature | Mountainsmith Divide |
|---|---|---|
| Storage | ||
| N | Compression | N |
| None | Expanded Capacity | None |
| 4 | Opening | 4 |
| top | Passport | front |
| N | Passthrough | N |
| Carry | ||
| Y | Backpack | Y |
| N | Hip Belt | removable |
| N | Sternum Strap | N |
| Inside | ||
| 15in | Laptop | 15in |
| 4 | Main Compartments | 4 |
| Y | Organizer | Y |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | N |
| 1, side | Water Bottle Holder | 2, side |
| Y | Water Resistant | Y |
| Material | |
| 30% Recycled 600 Denier Polyester | TC 20s 2x2 Waxed Canvas PU 210d Recycled Nylon SD Oxford PU |
Mountainsmith Divide
| Capacity | 16 L |
| Weight | 0.7 kg |
| Dimensions | 46×28×14 cm |
| Airline fit | 95% |
| Price | $90 |
Key differences between the Jansport West Break and Mountainsmith Divide
- Passport pocket: Top on the Jansport West Break; Front on the Mountainsmith Divide.
- Hip belt: No on the Jansport West Break; Removable on the Mountainsmith Divide.
- Water bottle pockets: 1, side on the Jansport West Break; 2, side on the Mountainsmith Divide.
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. 177 accept both. 2 accept only the Jansport West Break, and 2 accept only the Mountainsmith Divide.
Only the Jansport West Break fits
Air Tahiti, Gulf Air.
Only the Mountainsmith Divide fits
Air Niugini, Great Lakes Airlines.
Jansport West Break vs. Mountainsmith Divide: which should you pack?
The Jansport West Break carries 12L more than the Mountainsmith Divide (28L vs. 16L), while the Jansport West Break is the lighter pack at 0.5kg (vs. 0.7kg). For carry-on flexibility, the Jansport West Break fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Jansport West Break; if you want to travel lighter, the Jansport West Break is the better call.