Fitbit Charge HR and previous had manufacturing quality issues. Blaze and Alta are "benefiting from lower warranty costs due to their inherent design and the im

Fitbit Charge HR and previous had manufacturing quality issues. Blaze and Alta are "benefiting from lower warranty costs due to their inherent design and the improved manufacturing processes we have implemented this year. We expect this trend to also apply to other new products we will be introducing heading into the holidays" http://seekingalpha.com/article/3995113-fitbits-fit-ceo-james-park-q2-2016-results-earnings-call-transcript?part=single http://seekingalpha.com/article/3995113-fitbits-fit-ceo-jame...