Doughnut Waves Luggage Small vs Monos Expandable Carry-On
The Doughnut Waves Luggage Small is 40L and 3.5kg7.7lb; the Monos Expandable Carry-On is 39.9L and 3.54kg7.8lb. The Doughnut Waves Luggage Small is 0.04kg0.1lb lighter. The Doughnut Waves Luggage Small fits the carry-on limit of 4 of 36 major airlines and the Monos Expandable Carry-On fits 4; under the seat, 0 and 0 of 26.
| Spec | Doughnut Waves Luggage Small | Monos Expandable Carry-On |
|---|---|---|
| Price | n/a | $325 |
| Volume | 40L | 39.9L |
| Expands to | n/a | 46L |
| Weight | 3.5kg7.7lbBest | 3.54kg7.8lb |
| Carry-on compliance | 11% | 11% |
| Personal-item compliance | 0% | 0% |
| Dimensions | 56×37×24cm22×14.5×9.5in | 55.9×35.6×24.9cm22×14×10in |
| Warranty | 1 year | n/a |
| Organizer | No | No |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | No | 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 | 100% polycarbonate shell, Cordura extension layer | Partially recycled polycarbonate hard shell, 1260D nylon expansion gusset, 100% recycled polyester lining, ultra-microfibre vegan leather details, YKK zippers |
| Last checked | 2026-10 | 2026-09 |
Where their airline fit differs
Both bags pass and fail the same airline size limits.
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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.