In the last period, 2015, the largest presented point is Smart Wristwear with Sales Amount of 30.1M. The fastest growing participant in our report is Fitbit with 96.33% growth in Sales Amount over 2 years between 2014 to 2015. The slowest growing topic is Smart Wristwear with 70.34% growth over the same period. This report represents data points consolidated from 3 sources: IDC, Gartner and Fitbit
IDC
Gartner
Fitbit