Fitbit admits to Charge 2 bugs, says software update fixes it

A few weeks after Fitbit's Charge 2 started shipping to customers, the wearable maker and digital health company has admitted that there were software bugs in the device that have resulted in inaccurate distance tracking, and says a fix has been issued.
In our full review of the new Fitbit Charge 2, The Verge noted that the device had recorded distances that were significantly different from the distances measured by GPS-equipped fitness watches, whether the Charge 2 was in "connected GPS"