Android is an operating system of mobile Just like Symbain is owned by Nokia and it comes is Only Nokia Handsets. Android is a Software Combinational Kit for mobile devices in the software stack include an operating system, middleware and applications.
Android is the fastest growing mobile operating system. Android is the Google operating System because Google is actively developing the Android platform BUT is a free License Operating System that powers almost all the Super Smart phones today. Android Phone is embedded with a rich set of core applications that’s including an SMS program, email client, maps, browser, contacts, calendar and others.