At the CES event in Las Vegas this week, Fitbit unveiled a new Bluetooth Smart-enabled, wrist-worn activity tracker, called Fitbit Flex. Like most of Fitbit's other trackers, the Flex also promises to ...

Third-party iOS apps can give you more data about your Fitbit activities, friends, and devices than Fitbit's official apps Fitbit’s official mobile apps for Android, iOS, and Windows Phone work quite ...

San Francisco-based Fitbit has commercially launched its first wristworn activity and sleep tracking device, Fitbit Flex, which it first announced at the Consumer Electronics Show in January. Fitbit ...

Wearable tech and fitness gadgets enjoyed a renaissance this year, and that trend is set to continue into 2015 as more affordable devices like the Fitbit Flex hit the ground running. The Flex is a ...

Users of Fitbit’s iOS and Android apps have been reporting problems with the apps’ ability to sync and collect and display accurate data. Some have been complaining of such problems since at least ...

Remember Jawbone? One of my first wearables was the UP2, a fashionable bangle-like fitness tracker that provided basic sleep tracking. I fell in love with its slim, unassuming form factor. A ...