With a Polar Vantage smartwatch, you can keep track of all your workouts. On these large multisport watches, you can view your progress with running, swimming, and cycling, for example. The Polar Vantage V3 is the best model. You can see all details of your workouts on the large, bright screen. You also receive extensive advice to improve your workouts and prevent injuries. The Polar Vantage M3 is smaller and has a shorter battery life.