1, prompt. Apple s7 can give early warning when the heart rate is too high or too low, as well as arrhythmia and atrial fibrillation in mobile electrocardiogram, while Samsung's tips are less and not rigorous enough.
2, many functions. Apple s7 heart rate measurement includes real-time heart rate monitoring, electrocardiogram and blood oxygen detection, which is very referential and warning, while Samsung has fewer functions and is not accurate enough to measure heart rate.