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 ...

LAS VEGAS--Personal fitness company Fitbit has just jumped further into the wearable tech market. The company unveiled its $99.95 Fitbit Flex device, an activity tracker designed to be worn all day ...

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 ...

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 ...

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 ...

Overall this model was typical in how easy it was to use, very accurate for counting steps, With recent version iPhones, our experts found it very easy to pair, very easy to synch, very easy to ...

The Fitbit Flex was a step backwards, for all intents and purposes. It arrived with an ugly rubbery band, provided less accurate step tracking than its clip-on predecessors, didn’t really have a ...

How resistant the watch is to submersion in water, as tested by subjecting the device to a water pressure equivalent to the depth the manufacturer claims the fitness tracker can withstand. The Fitbit ...

The Fitbit Flex is one of the most compact fitness trackers offered by Fitbit. The actual tracker itself is only about an inch long, and weighs next to nothing, even when inserted into its band, which ...

Be sure to visit IGN Tech for all the latest comprehensive hands-on reviews and best-of roundups. Note that if you click on one of these links to buy the product, IGN ...