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.