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