Android 3.1 (Honeycomb) vs Android 4.0 (Ice Cream Sandwich) | Android 4.0 vs 3.1 Features and Performance Android 3.1, also known as Honeycomb was officially released on March 2011. Android 4.0, also known as “Ice cream sandwich” was officially released in October 2011. Android 3.1 is optimized for tablets while Android 4.0 is optimized for […]