Champs Luggage Onyx Essential Backpack vs Tortuga Daypack Pro
The Champs Luggage Onyx Essential Backpack is 21L and 0.4kg0.9lb; the Tortuga Daypack Pro is 21L and 0.45kg1lb. The Champs Luggage Onyx Essential Backpack is 0.05kg0.1lb lighter. The Champs Luggage Onyx Essential Backpack costs $55 less. The Champs Luggage Onyx Essential Backpack fits the carry-on limit of 36 of 36 major airlines and the Tortuga Daypack Pro fits 36; under the seat, 7 and 7 of 26.
| Spec | Champs Luggage Onyx Essential Backpack | Tortuga Daypack Pro |
|---|---|---|
| Price | $70Best | $125 |
| Volume | 21L | 21L |
| Weight | 0.4kg0.9lbBest | 0.45kg1lb |
| Carry-on compliance | 100% | 100% |
| Personal-item compliance | 27% | 27% |
| Dimensions | 44.5×30.5×15.2cm17.5×12×6in | 44×29.5×16.5cm17.5×11.5×6.5in |
| Laptop | 15.6" | 16"Best |
| Bottle pockets | 2 | 2 |
| Warranty | 10 years | Lifetime |
| Organizer | Yes | 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 | Yes | No |
| Camera compartment | No | No |
| Bike-ready | No | No |
| Material | 1200D nylon | ECOPAK EPX70RS waterproof sailcloth |
| 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.