Operating system: Wear OS (Android Wear), Features: Built-in heart rate monitor, Built-in speakers, Calorie counter, Compass, Water resistant, SOS, Built-in microphone, Gyroscope/Accelerometer, Touchscreen, Colour screen, Sleep measurement, Blood pressure measurement, Pulse Ox-sensor, Stress level, Activity Tracker, Always-on Display, Light Sensor, Irregular Rhythm Notifications, Release year: 2023Read more