SIDE BY SIDE
| FEATURE | SMART TURBO TRAINER | ROLLERS |
|---|---|---|
| Power accuracy | ±1-2% built-in | None (need separate meter) |
| ERG mode | Yes | No |
| Platform support | Zwift, TrainerRoad, Rouvy | Limited |
| Pedalling technique | No benefit | Excellent — forces smoothness |
| Portability | Heavy (15-25kg) | Light (5-8kg) |