Optical Heart Rate Monitoring-warm
| Device | Within 25 BPM | Within 10 BPM | Within 5 BPM | Within 3 BPM |
|---|---|---|---|---|
| Garmin 235 | 99.4% | 97.3% | 94.8% | 91.3% |
| Scosche Rhythm+ | 96.9% | 94.9% | 92.3% | 88.7% |
| Epson SF810 | 97.4% | 94.4% | 91.3% | 87.6% |
| Garmin 935 | 98.5% | 92.8% | 89.0% | 84.8% |
| Polar M430 | 99.3% | 95.6% | 90.0% | 82.5% |
| GarminVivoHR | 97.8% | 94.4% | 88.5% | 80.0% |
| Garmin 225 | 94.7% | 89.4% | 84.9% | 79.8% |
| Fenix 5X | 97.9% | 85.0% | 77.3% | 70.8% |
| SpartanTrainer | 40.8% | 35.6% | 31.9% | 27.9% |