At ZDNET, we've gone hands-on with several of the top smart rings, spending weeks or months wearing them to test out how their apps, battery life, and other features perform. Our tested pick for ...

allowing you to try a range of sizes before the smart version is shipped to you. Samsung’s sizing kit is optional, but do not skip this step. It’s important to wear the test ring for a day or ...

You can find out more about how we test smart speakers at the bottom of this page, but first why not check out our pick of the best smart speakers we’ve reviewed to date.