NetworkU.S. Cellular, TracFone, Sprint, Verizon, AT&T, T-Mobile, h2o, MetroPCS, Cricket, Unlocked
Operating SystemApple Watch OS
Case ColorBlack
FeaturesBlood Pressure Monitor, Speakerphone, Heart Rate Monitor, Bluetooth Enabled, Music Player, Ambient Light Sensor, Fitness Tracker, Near Field Communication (NFC), Sleep Monitor, 3G Data Capable, Wi-Fi Capable, Waterproof, Caller ID, Oled, Air Gesture, Gyroscope, Altimeter, Magnetometer, Blood Oxygen Sensor, Accelerometer, Touchscreen, Voice-Activated Dialing, Biological Data Sensor, Fall Detection, ECG Monitor, 4G Data Capable, Water-Resistant, Camera, Barometer, Always-on Display, Air Pressure Sensor, AMOLED Display, Wireless Charging, GPS, E-compass