The best Fitbit depends on your intended use case, budget, and need for advanced features in an activity tracker.

It also monitors steps, calories, heart rate and sleep for way less than an Apple Watch or other popular wearables.

We're taking a closer look at the latest features, fitness tracking accuracy, battery life, and overall performance to help ...

Discover the best Fitbit smartwatches for tracking your health and fitness with upgraded heart rate, sleep tracking, GPS, and ...

Right now, wearing any Fitbit device to bed will track your sleep by detecting the length of time you spend in light, deep ...

She found the heart rate monitoring and sleep tracking to be the ... Sense itself is intuitive to use. Tester Grace Gallagher reviewed the Fitbit Sense for 6 months and reported that it was ...

The Amazfit Active 2 offers a ton of features for just $99 including impressive fitness, health and sleep-tracking tools ...

Different devices may use ... heart rate, things are a bit more consistent. Oura usually gives the lowest readings, flattering me again, with the other devices slightly above, and Fitbit giving ...

Shero has conducted a pilot project using Fitbit-style monitors to track the baby seals' health ... use their oxygen stores slowly and slow their heart rate so they can dive for longer periods.

The Powerbeats Pro 2 are a great little set of headphones, with lots of smart and convenient features. But what really made me want to check them out was the heart rate feature. Would it work as well ...