As such it is one of the simplest possible models of computation. Nevertheless, there is an elementary cellular automaton (rule 110, defined below) which is capable of universal computation.
In 2012, there were some 3,997 distinct Android devices. This year there are a whopping 11,868. Eight versions of Android are currently in use and 37.9 percent of users are running Jelly Bean, the latest version of the mobile OS. Samsung's apparent share of the market is 47.5 percent.
The list even larger if you include the cheaper/generic Android Tablets. In the table we have included the maker, name and screen size (in inches). Full list: Some useful websites and resources for anyone looking for information on different types of Android Tablets: The Android Tablets FAQ @ Android Tablets Forum.