The Watch 3 comes with buttons, rotatable crowns, and a color screen. It integrates smart features such as eSIM, voice calls, MeeTime calls, heart rate monitoring, HUAWEI TruSleep™, SpO2 measurement, workout tracking, notifications, music playback, workout data syncing, voice assistant, GPS, NFC, Wi-Fi, fall detection, SOS calls, versatile watch faces, as well as wireless charging.