Looking to buy a fitness tracker? Here you will find popular fitness watches and trackers from brands such as Garmin, Polar and Suunto. Many fitness trackers and sports watches work with heart rate bands, have smart functions similar to a smartwatch, and are waterproof so they can be used for swimming. Fitness trackers and sports watches with GPS provide accurate measurement for when you out running, and there are child-adapted models for thinner wrists. Many newer smartwatches models also have the same functions as fitness trackers and sports watches. If you only want to view cheap, price-reduced and on-sale fitness watches and activity trackers, use the filter to select this option.