Deuter Hopper vs ROKA London City Duffel Bag
The Deuter Hopper is 25L and 0.42kg0.9lb; the ROKA London City Duffel Bag is 25.4L and 0.48kg1.1lb. The Deuter Hopper is 0.06kg0.1lb lighter. The Deuter Hopper fits the carry-on limit of 15 of 36 major airlines and the ROKA London City Duffel Bag fits 31; under the seat, 0 and 0 of 26.
| Spec | Deuter Hopper | ROKA London City Duffel Bag |
|---|---|---|
| Volume | 25L | 25.4L |
| Weight | 0.42kg0.9lbBest | 0.48kg1.1lb |
| Carry-on compliance | 42% | 86%Best |
| Personal-item compliance | 0% | 0% |
| Dimensions | 25×48×26cm10×19×10in | 22.5×50×22.5cm9×19.5×9in |
| Opening | Large main compartment with wide opening | Main zipped compartment |
| Warranty | 2 years | 2 years |
| Organizer | No | No |
| Shoe compartment | Yes | 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 | Yes | Yes |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Material | 600D PES TPU | Recycled Nylon |
| Last checked | 2026-10 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Deuter Hopper | ROKA London City Duffel Bag |
|---|---|---|---|
| Air Canada | Carry-on | Too big | Fits |
| AirAsia | Carry-on | Too big | Fits |
| Alaska Airlines | Carry-on | Too big | Fits |
| American Airlines | Carry-on | Too big | Fits |
| Cebu Pacific | Carry-on | Too big | Fits |
| Delta Air Lines | Carry-on | Too big | Fits |
| JetBlue Airways | Carry-on | Too big | Fits |
| Lufthansa | Carry-on | Too big | Fits |
| Norwegian Air Shuttle | Carry-on | Too big | Fits |
| Qantas | Carry-on | Too big | Fits |
| SAS | Carry-on | Too big | Fits |
| Turkish Airlines | Carry-on | Too big | Fits |
| United Airlines | Carry-on | Too big | Fits |
| Vietjet Air | Carry-on | Too big | Fits |
| WestJet | Carry-on | Too big | Fits |
| Wizz Air | Carry-on | 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.