Apple Watch Series 6 4G 44mm Stainless Steel with Sport BandApple Watch OS, Women's, Men's, Barometer, Built-in heart rate monitor, Built-in speakers, Compass, Phone functionality (SIM card), Built-in wireless charging, Vibration alarm, Built-in microphone, Gyroscope/Accelerometer, eSIM, Sleep measurement, Pulse Ox-sensor, ECG, 2020