GPS, Alexa Built-in, Bluetooth Calling, 10-Day Battery, Heart-Rate & VO2 Max, Sleep Health Monitoring, AI Fitness App,120+ Sports Modes, for Android & iPhone, Black
60 Days Extra-Long Battery, 50M Waterproof, Rugged Military Bluetooth Call(Answer/Dial Calls),1.85" Ultra Large HD Display, AI Voice Assistant,Compatible for Android and iOS