Gadget News Today about the smartphone OS market share. Microsoft may have made Windows Phone 7 announcement so far in advance of the platform’s market launch.Windows Phone 7 start attracting developers to its operating system. But Mark Lowenstein, managing director of consultancy Mobile Ecosystem, contends that Microsoft’s early look at the OS also gives the competition time to catch up and even Surpass the features of the new Windows Mobile OS Microsoft has decreased to users of Windows OS phone, the latest OS stumble has just added to its phone Woes. Last year its operating systems was on about 9% of smart phones shipped worldwide, down from 14% market share just a year earlier, according to Canalys. Nokia with  Symbian system was market leader 47% of the market,BlackBerry for Research In Motion at 21% and Apple 15% of the market.And Google Android had almost 5%. Besides growing adoption among consumers, Apple, Google and RIM also benefit from robust developer communities that are building applications for their platforms.