This graph illustrates a forecast of the Wearable device Sales Amount worldwide between the quarters 2014 Q1 to 2015 Q4. In the last period, 2015 Q4, the largest presented item is Fitbit | Wearable Device with Sales Amount of 8.1M. The fastest growing participant in our report is Fitbit | Wearable Device with 376.47% growth in Sales Amount over 8 quarters between 2014 Q1 to 2015 Q4. The slowest growing topic is Garmin | Wearable Device with 233.33% growth over the same period. This report is based on data published by IDC