LAS VEGAS—If I say "wearable," chances are you're picturing a Fitbit or an Apple Watch. And that's because other wearable formats, like the smart ring, have largely flown under the radar. Usually, ...

Forbes contributors publish independent expert analyses and insights. Journalist, analyst, author, podcaster. This article is more than 7 years old. I have an Apple Watch. I love my Apple Watch, and I ...

Clean-looking, stylish design and a three-day battery life. It's waterproof so you can wear it while showering and swimming. It tracks heart rate, sleep and steps automatically. It only works with ...

The Motiv Ring is not able to collect the breadth or depth of data of a wrist-worn tracker, but it can do more than you might expect for something so small. Not a suitable alternative for serious ...