Doughnut Christopher Small vs Osprey Arcane Small Day
The Doughnut Christopher Small is 12L and 0.53kg1.2lb; the Osprey Arcane Small Day is 12L and 0.5kg1.1lb. The Osprey Arcane Small Day is 0.03kg0.1lb lighter. The Doughnut Christopher Small fits the carry-on limit of 36 of 36 major airlines and the Osprey Arcane Small Day fits 36; under the seat, 20 and 13 of 26.
| Spec | Doughnut Christopher Small | Osprey Arcane Small Day |
|---|---|---|
| Price | n/a | $100 |
| Volume | 12L | 12L |
| Weight | 0.53kg1.2lb | 0.5kg1.1lbBest |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 77%Best | 50% |
| Dimensions | 40×27×13.5cm15.5×10.5×5.5in | 39×27×17cm15.5×10.5×6.5in |
| Laptop | 13" | 14"Best |
| Bottle pockets | 1 | 0 |
| Compression straps | n/a | 0 |
| Opening | Roll-top, Roll-top closure with buckle | Panel access, J-zip panel |
| Warranty | 1 year | Lifetime |
| Organizer | No | Yes |
| 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 |
| Bike-ready | No | No |
| Material | 600D Recycled Polyester (RPET) | bluesign approved 100% recycled 480D polyester, PFAS-free DWR |
| Last checked | 2026-10 | 2026-09 |
Where their airline fit differs
| Airline | Limit | Doughnut Christopher Small | Osprey Arcane Small Day |
|---|---|---|---|
| Air Canada | Personal item | Fits | Too big |
| Air France | Personal item | Fits | Too big |
| KLM | Personal item | Fits | Too big |
| Lufthansa | Personal item | Fits | Too big |
| SAS | Personal item | Fits | Too big |
| Turkish Airlines | Personal item | Fits | Too big |
| 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.