Grams28 151 Stealth Backpack vs Grams28 152 Transit Backpack
The Grams28 151 Stealth Backpack is 23.5L and 2.02kg4.5lb; the Grams28 152 Transit Backpack is 20.8L and 2.05kg4.5lb. The Grams28 151 Stealth Backpack is 0.03kg0.1lb lighter. The Grams28 151 Stealth Backpack costs $100 less. The Grams28 151 Stealth Backpack fits the carry-on limit of 36 of 36 major airlines and the Grams28 152 Transit Backpack fits 36; under the seat, 7 and 8 of 26.
| Spec | Grams28 151 Stealth Backpack | Grams28 152 Transit Backpack |
|---|---|---|
| Price | $799Best | $899 |
| Volume | 23.5L | 20.8L |
| Weight | 2.02kg4.5lbBest | 2.05kg4.5lb |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 27% | 31%Best |
| Dimensions | 45×29×18cm17.5×11.5×7in | 43×28.5×17cm17×11×6.5in |
| Laptop | 16" | 16" |
| Opening | Clamshell, fully opening main zip, quick access front pocket | Clamshell, fully openable main compartment, separate laptop sleeve, quick access front pocket |
| Warranty | Lifetime | Lifetime |
| Organizer | Yes | Yes |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | No | No |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | No | No |
| Sternum strap | Insert sold separately | No |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | Yes | Yes |
| Camera compartment | Yes | No |
| Material | Italian pebbled bovine leather from Gruppo Mastrotto, environment certified tanning | Italian pebbled bovine leather from Gruppo Mastrotto, environment certified tanning |
| Last checked | 2026-10 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Grams28 151 Stealth Backpack | Grams28 152 Transit Backpack |
|---|---|---|---|
| JetBlue Airways | Personal item | Too big | Fits |
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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.