The Fitbit Flex has officially gone on sale for $100 online and in U.S. retail stores. We saw the “OG fitness-tracking dongle” at CES earlier this year, where it was clear that Fitbit was trying to ...

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 ...

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 ...

Turn on the Fitbit and confirm the phone's Bluetooth is enabled. Ensure your Fitbit device and phone are close. Open the Fitbit app on your phone and tap Today. Press and hold the screen and pull down ...

Several months have passed since we saw a new Fitbit fitness tracker, but that doesn't mean Google doesn't have one in the pipeline. Rumor has it that it plans to launch a successor to the Fitbit ...