What watch is good for oppo mobile phone?

Objection 2. According to the query of oppo official website, it is good for OPPO mobile phone to be equipped with OPPOWatch2 watch, which is comfortable to wear, the system is smooth, the interface is smooth to switch, the hand feels fast and comfortable when switching, the screen display is good, the 60hz refresh rate is not delayed to wake up, and the heart rate and sleep data can be monitored, which is good.