This graph illustrates a projection about the Sales Amount of IPhone, Samsung Smartphone, lenovo smartphone and other Smartphone products worldwide between the quarters 2012 Q1 to 2015 Q1. In the last period, 2015 Q1, the largest presented item is Samsung Smartphone with Sales Amount of 83.3M. The fastest growing participant in our report is Samsung Smartphone with 97.39% growth in Sales Amount over 13 quarters between 2012 Q1 to 2015 Q1. The topic that suffers from the biggest downturn is Nokia mobile phone with 100% decline over the same period. This report represents data points consolidated from 5 sources: IDC, Gartner, Strategy analytcs, Apple and Strategy Analytics