Although features and designs vary, smartwatches can help save you time and keep better tabs on your health. Most have have built-in fitness metrics, such as a heart rate sensor and GPS. Some can act as an extension of your phone, while others are marketed as a health-focused devices, like the Fitbit Versa 2 and Samsung Galaxy Watch Active 2.
Some smartwatches, such as the Apple Watch Series 3 and Apple Watch Series 5, even work independently of a phone. But if you want something that gives you a break from your notifications, one of the best fitness trackers might be better for you.