IPhone and Samsung Smartphone. Sales worldwide between Y12-Q2 and Y13-Q4

In the last period, Y13-Q4, the largest presented item is Samsung Smartphone with Sales Amount of 83.3M. The fastest growing participant in our report is Samsung Smartphone with 82.7% growth in Sales Amount over 7 quarters between Y12-Q2 to Y13-Q4. The slowest growing topic is IPhone with 76.34% growth over the same period. This report represents data points consolidated from 3 sources: IDC, Gartner and Apple