It launched its Windows Phone smartphone OS in 2010, and its own Surface lineup of tablets in 2012. The Redmond ... Microsoft's latest mobile launch is the Surface Duo 2. The mobile was launched in ...

Acquired soon after by Google, Motorola Mobility was sold to Lenovo in 2014. Motorola made its first Android smartphone in 2009, and its first Android tablet in 2011. Motorola's latest mobile launch ...