Day Owl DayPack vs ROKA London Camden J Backpack
The Day Owl DayPack is 15L and 0.68kg1.5lb; the ROKA London Camden J Backpack is 14.5L and 0.7kg1.5lb. The Day Owl DayPack is 0.02kg0lb lighter. The Day Owl DayPack fits the carry-on limit of 36 of 36 major airlines and the ROKA London Camden J Backpack fits 36; under the seat, 10 and 20 of 26.
| Spec | Day Owl DayPack | ROKA London Camden J Backpack |
|---|---|---|
| Price | $100 | n/a |
| Volume | 15L | 14.5L |
| Weight | 0.68kg1.5lbBest | 0.7kg1.5lb |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 38% | 77%Best |
| Dimensions | 40.6×29.2×11.4cm16×11.5×4.5in | 40×29×12.5cm15.5×11.5×5in |
| Laptop | 15" | 15" |
| Bottle pockets | 1 | 2 |
| Opening | n/a | Roll-top, Roll-top with magnetic closure over a main zip |
| Warranty | Lifetime | 2 years |
| Organizer | No | No |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | Yes | Yes |
| 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 | First Mile waxed canvas made from 15 recycled post-consumer plastic bottles, 100% recycled polyester lining and trim, recycled foam, conflict-free metal YKK zippers | Recycled Canvas |
| Last checked | 2026-10 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Day Owl DayPack | ROKA London Camden J Backpack |
|---|---|---|---|
| Air France | Personal item | Too big | Fits |
| ANA (All Nippon Airways) | Personal item | Too big | Fits |
| KLM | Personal item | Too big | Fits |
| Lufthansa | Personal item | Too big | Fits |
| Norwegian Air Shuttle | Personal item | Too big | Fits |
| Ryanair | Personal item | Too big | Fits |
| SAS | Personal item | Too big | Fits |
| Turkish Airlines | Personal item | Too big | Fits |
| Vueling | Personal item | Too big | Fits |
| Wizz Air | 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.