Fitbit Unveils Fitness 'Superwatch' and Continuous Heart-Rate Tracking Devices

Fitbit unveiled a series of new wristband fitness trackers on Monday, marking its first major launch since the recall of its ill-fated Fitbit Force. In line with rumors, the company has added three devices to its lineup: the Fitbit Charge (a reboot of the Fitbit Force), the Fitbit Charge HR (which comes with heart-rate monitoring) and the Fitbit Surge, a device specialized for runners (with some smartwatch capabilities). The products and the corresponding apps work with iOS, Android and Windows ...