OnePlus Watch can also track stress levels, heart rate(PPG), sleep, and Blood Oxygen levels(SpO2), 110+ workout modes. The smartwatch is capable of showing notifications from smartphones, controlling media, answering calls(mic & speaker supported), and checking messages via Bluetooth.
That is, it has connectivity options like Bluetooth 5.0, NFC, GPS, GLONASS, Galileo, Beidou.
Other features include 5ATM and IP68 water and dust resistance, linear vibration motor for haptics, control TV as a remote controller(OnePlus TVs), 402mAh battery with Pogo pin charger support(Warp Charging- 20 minutes full charge).
This battery is rated for 14 days of typical use, sleep and blood oxygen monitoring for up to 5 days, 25hrs continuous activity tracking with built-in GPS.