CALPAK Luka Duffel vs Champs Luggage Onyx Metro Duffle Bag
The CALPAK Luka Duffel is 25L and 0.91kg2lb; the Champs Luggage Onyx Metro Duffle Bag is 25L and 1kg2.2lb. The CALPAK Luka Duffel is 0.09kg0.2lb lighter. The CALPAK Luka Duffel costs $47 less. The CALPAK Luka Duffel fits the carry-on limit of 32 of 36 major airlines and the Champs Luggage Onyx Metro Duffle Bag fits 31; under the seat, 0 and 0 of 26.
| Spec | CALPAK Luka Duffel | Champs Luggage Onyx Metro Duffle Bag |
|---|---|---|
| Price | $138Best | $185 |
| Volume | 25L | 25L |
| Weight | 0.91kg2lbBest | 1kg2.2lb |
| Carry-on compliance | 89%Best | 86% |
| Personal-item compliance | 0% | 0% |
| Dimensions | 30.5×40.6×20.3cm12×16×8in | 24.1×47×22.9cm9.5×18.5×9in |
| Laptop | no laptop sleeve | 15.6" |
| Opening | n/a | Clamshell, 50/50 split opening like a hardside suitcase |
| Warranty | n/a | 10 years |
| Organizer | Yes | Yes |
| Shoe compartment | Yes | 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 | Removable | Yes |
| Luggage pass-through | Yes | Yes |
| Camera compartment | No | No |
| Material | Polyester | Water-resistant nylon |
| Last checked | 2026-10 | 2026-10 |
Where their airline fit differs
| Airline | Limit | CALPAK Luka Duffel | Champs Luggage Onyx Metro Duffle Bag |
|---|---|---|---|
| Emirates | Carry-on | 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.