You can find the best Polar smartwatch deals at Coolblue during the Smart Deals between 23 March 2026 and 29 March 2026. With a Polar smartwatch, you get insight into your health and workout performance. You can choose from different models and colors. The Polar smartwatches are compatible with Apple iPhone models and Android smartphones. Not sure about the size of the smartwatch? Visit one of our stores and try on the Polar watch.