Grams28 152 Transit Backpack vs Lowepro FreeLine BP 350 AW
The Grams28 152 Transit Backpack is 20.8L and 2.05kg4.5lb; the Lowepro FreeLine BP 350 AW is 22L and 1.874kg4.1lb. The Lowepro FreeLine BP 350 AW is 0.18kg0.4lb lighter. The Grams28 152 Transit Backpack fits the carry-on limit of 36 of 36 major airlines and the Lowepro FreeLine BP 350 AW fits 32; under the seat, 8 and 0 of 26.
| Spec | Grams28 152 Transit Backpack | Lowepro FreeLine BP 350 AW |
|---|---|---|
| Price | $899 | n/a |
| Volume | 20.8L | 22L |
| Weight | 2.05kg4.5lb | 1.874kg4.1lbBest |
| Carry-on compliance | 100%Best | 89% |
| Personal-item compliance | 31%Best | 0% |
| Dimensions | 43×28.5×17cm17×11×6.5in | 48.7×29.3×20.8cm19×11.5×8in |
| Laptop | 16"Best | 15" |
| Opening | Clamshell, fully openable main compartment, separate laptop sleeve, quick access front pocket | Panel access, dual side access |
| Warranty | Lifetime | n/a |
| Organizer | Yes | No |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | No | Yes |
| Rain cover | No | Yes |
| MOLLE | No | No |
| Hip belt | No | No |
| Sternum strap | No | No |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | Yes | No |
| Camera compartment | No | Yes |
| Material | Italian pebbled bovine leather from Gruppo Mastrotto, environment certified tanning | Nylon 66 |
| Last checked | 2026-10 | 2026-09 |
Where their airline fit differs
| Airline | Limit | Grams28 152 Transit Backpack | Lowepro FreeLine BP 350 AW |
|---|---|---|---|
| Air Arabia | Carry-on | Fits | Too big |
| Air India | Carry-on | Fits | Too big |
| Allegiant Air | Personal item | Fits | Too big |
| American Airlines | Personal item | Fits | Too big |
| British Airways | Personal item | Fits | Too big |
| easyJet | Personal item | Fits | Too big |
| Frontier Airlines | Personal item | Fits | Too big |
| JetBlue Airways | Personal item | Fits | Too big |
| LATAM Airlines | Personal item | Fits | Too big |
| Ryanair | Carry-on | Fits | Too big |
| Volaris | Personal item | Fits | Too big |
| Vueling | Carry-on | Fits | Too big |
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Specs come from each brand's own product page. Fit uses listed dimensions in any orientation. How we score carry-on fit.