Optical Heart Rate Monitoring-warm-easy
| Device | Within 25 BPM | Within 10 BPM | Within 5 BPM | Within 3 BPM |
|---|---|---|---|---|
| Garmin 235 | 100.0% | 99.7% | 99.2% | 97.6% |
| Epson SF810 | 98.7% | 98.4% | 97.0% | 94.6% |
| Scosche Rhythm+ | 97.8% | 96.4% | 94.9% | 93.1% |
| Polar M430 | 99.8% | 98.1% | 95.8% | 91.7% |
| Garmin 935 | 98.8% | 95.2% | 93.1% | 90.6% |
| GarminVivoHR | 97.8% | 96.5% | 93.4% | 87.2% |
| Garmin 225 | 94.8% | 90.9% | 88.1% | 85.0% |
| Fenix 5X | 97.8% | 86.3% | 80.9% | 75.4% |
| Spartan Trainer | 43.3% | 37.8% | 34.3% | 30.0% |