Optical Heart Rate Monitoring-easy
| Device | Within 25 BPM | Within 10 BPM | Within 5 BPM | Within 3 BPM |
|---|---|---|---|---|
| Scosche Rhythm+ | 97.5% | 95.9% | 94.4% | 92.4% |
| Epson SF810 | 97.9% | 96.1% | 93.0% | 90.3% |
| Polar M430 | 99.8% | 97.3% | 94.2% | 89.2% |
| Garmin 235 | 93.4% | 92.4% | 90.5% | 86.6% |
| Garmin 935 | 99.2% | 94.4% | 90.3% | 86.2% |
| GarminVivoHR | 96.2% | 93.4% | 88.5% | 81.5% |
| Garmin 225 | 91.3% | 87.4% | 84.3% | 80.4% |
| Fenix 5X | 96.4% | 85.1% | 80.2% | 75.1% |
| SpartanTrainer | 44.6% | 38.6% | 34.5% | 30.0% |