Fitbit gets fancier with Charge activity trackers, fitness-focused Surge ‘super watch’

At a time when fitness bands keep getting cheaper, Fitbit is moving in the opposite direction with its new Fitbit Charge, Charge HR, and Surge fitness trackers. The new Charge trackers have larger OLED displays than the existing Fitbit Flex, showing the time of day, steps taken, and Caller ID when paired to a nearby smartphone. The