Champs Luggage Onyx Tech Backpack vs Freitag F155 Clapton
The Champs Luggage Onyx Tech Backpack is 17.5L and 0.84kg1.9lb; the Freitag F155 Clapton is 18L and 0.84kg1.9lb. They weigh the same. The Champs Luggage Onyx Tech Backpack costs $255 less. The Champs Luggage Onyx Tech Backpack fits the carry-on limit of 36 of 36 major airlines and the Freitag F155 Clapton fits 36; under the seat, 0 and 9 of 26.
| Spec | Champs Luggage Onyx Tech Backpack | Freitag F155 Clapton |
|---|---|---|
| Price | $145Best | $400 |
| Volume | 17.5L | 18L |
| Weight | 0.84kg1.9lb | 0.84kg1.9lb |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 0% | 35%Best |
| Dimensions | 47.5×30×16cm18.5×12×6.5in | 42×30×13cm16.5×12×5in |
| Laptop | 15.6" | 16"Best |
| Compartments | 1 | n/a |
| Opening | n/a | Roll-top, Fold-and-roll top with magnetic closure |
| Warranty | 10 years | n/a |
| Organizer | Yes | Yes |
| 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 | Yes | No |
| Camera compartment | No | No |
| Bike-ready | No | No |
| Material | Water-resistant nylon | Used truck tarpaulin (polyester/PVC), 100% upcycled, car seat belts, recycled PET lining |
| Last checked | 2026-10 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Champs Luggage Onyx Tech Backpack | Freitag F155 Clapton |
|---|---|---|---|
| Air Canada | Personal item | Too big | Fits |
| Allegiant Air | Personal item | Too big | Fits |
| American Airlines | Personal item | Too big | Fits |
| British Airways | Personal item | Too big | Fits |
| easyJet | Personal item | Too big | Fits |
| Frontier Airlines | Personal item | Too big | Fits |
| JetBlue Airways | Personal item | Too big | Fits |
| LATAM Airlines | Personal item | Too big | Fits |
| Volaris | 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.