ROKA London Hampton Backpack vs Tom Bihn Paradigm
The ROKA London Hampton Backpack is 9.2L and 0.45kg1lb; the Tom Bihn Paradigm is 9L and 0.51kg1.1lb. The ROKA London Hampton Backpack is 0.06kg0.1lb lighter. The ROKA London Hampton Backpack fits the carry-on limit of 36 of 36 major airlines and the Tom Bihn Paradigm fits 36; under the seat, 22 and 15 of 26.
| Spec | ROKA London Hampton Backpack | Tom Bihn Paradigm |
|---|---|---|
| Price | n/a | $170 |
| Volume | 9.2L | 9L |
| Weight | 0.45kg1lbBest | 0.51kg1.1lb |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 85%Best | 58% |
| Dimensions | 34.5×26.5×10cm13.5×10.5×4in | 32.5×25×19.5cm13×10×7.5in |
| Laptop | sleeve, size not published | no laptop sleeve |
| Bottle pockets | 1 | n/a |
| Opening | Main zip opens three-quarters of the way | n/a |
| Warranty | 2 years | Lifetime |
| Organizer | Yes | No |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | Yes | No |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | No | No |
| Sternum strap | No | No |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Material | 100% Cotton Canvas | 420d UHMWPE/nylon Spectron ripstop exterior, bluesign certified 210d Cerylon ripstop interior, closed-cell foam back panel |
| Last checked | 2026-10 | 2026-09 |
Where their airline fit differs
| Airline | Limit | ROKA London Hampton Backpack | Tom Bihn Paradigm |
|---|---|---|---|
| Air Arabia | Personal item | Too big | Fits |
| Air Canada | Personal item | Fits | Too big |
| Air France | Personal item | Fits | Too big |
| AirAsia | Personal item | Fits | Too big |
| KLM | Personal item | Fits | Too big |
| Lufthansa | Personal item | Fits | Too big |
| SAS | Personal item | Fits | Too big |
| Singapore Airlines | Personal item | Fits | Too big |
| Turkish Airlines | Personal item | Fits | Too big |
| United Airlines | Personal item | Too big | Fits |
| WestJet | Personal item | 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.