With the Samsung Fit smartwatches. you can keep count of your steps and measure your heart rate, sleep, and stress level. The Samsung Galaxy Fit 3 is the latest model. The Fit 3 has less functions than other Samsung smartwatches, such as te Galaxy Watch 7. The Fit 3 has a rectangular screen an a long battery life of 13 days. You don't have to charge it often. At Coolblue, you can buy the Samsung Galaxy Fit 3 in black, silver, or pink.