The latest sport-focused smartwatch from Polar is called the Vantage V2, a 46mm premium watch with incredible battery life: 40-hours continuous with active GPS—which uses GLONASS, Galileo & QZSS for precision tracking. Its circular 1.2-inch touchscreen delivers music control, notifications, weather, HRM info, V02 max, altitude & deep training tracking for all sorts of sports and workouts.