led by 300% growtth, US smartphone penetration exceeds 75%, Android consolidate its lead in US

US SMARTPHONE PENETRATION VS MOBILE OS MARKETSHARE

US smartphone penetration has just touched 75% as the chart from comscore shows. From 2% in 2005 to 75% in 2015, the US  is the biggest market to touch 75%.in  a decade..  During the last 4 years smartphone usage in United states registered a  spectacular ,almost 300% growth  from 27%  in 2010 to 75% in 2014

In terms of mobile OS. the second chart shows the beginning of the end of  the darling of  mobile users  since 2005, Blackberry. Nothing sums up the story of  the demine if blackberry better than observing the green band above. From a marketshare of 43% in 2008, RIM now holds less than 2 marketshare. Anroid has extended its lead in US and currently holds 53% marketshare as compared to iOS 42%