1. Keep an eye on your health:
Heart rate/blood pressure/blood oxygen monitoring, ECG App, Sleep tracker, sedentary reminder.
2. A good helper for workout:
Pedometer, workout data, etc.
3. A good helper for daily life:
Bluetooth phone calls, sync notifications, call logs, contacts, bluetooth music, camera remote.
Voice assistant, turn wrist to wake watch, calculator, alarm, calendar, stopwatch, etc.