Champs Luggage Onyx Travel Backpack vs Doughnut Roaming Small
The Champs Luggage Onyx Travel Backpack is 20L and 0.85kg1.9lb; the Doughnut Roaming Small is 20L and 0.85kg1.9lb. They weigh the same. The Champs Luggage Onyx Travel Backpack fits the carry-on limit of 36 of 36 major airlines and the Doughnut Roaming Small fits 36; under the seat, 7 and 0 of 26.
| Spec | Champs Luggage Onyx Travel Backpack | Doughnut Roaming Small |
|---|---|---|
| Price | $170 | n/a |
| Volume | 20L | 20L |
| Weight | 0.85kg1.9lb | 0.85kg1.9lb |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 27%Best | 0% |
| Dimensions | 44.5×27.9×12.7cm17.5×11×5in | 47×28.5×14.5cm18.5×11×5.5in |
| Laptop | 15.6"Best | 15" |
| Compartments | 1 | n/a |
| Bottle pockets | 1 | n/a |
| Opening | n/a | Main compartment with zipper closure |
| Warranty | 10 years | 1 year |
| Organizer | Yes | 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 | Yes | No |
| Camera compartment | No | No |
| Material | Water-resistant nylon | 420D Nylonplus Recycled Ocean Waste Nylon, 840D Ripstop Nylon |
| Last checked | 2026-10 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Champs Luggage Onyx Travel Backpack | Doughnut Roaming Small |
|---|---|---|---|
| Allegiant Air | Personal item | Fits | Too big |
| American Airlines | Personal item | Fits | Too big |
| British Airways | Personal item | Fits | Too big |
| easyJet | Personal item | Fits | Too big |
| Frontier Airlines | Personal item | Fits | Too big |
| LATAM Airlines | Personal item | Fits | Too big |
| Volaris | 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.