http://developer.xamarin.com/guides/android/application_fundamentals/understanding_android_api_levels/
Android Version | Released | API Level | Name | Build Version Code |
Android 5.1 | March 2015 | 22 | Lollipop | Android.OS.BuildVersionCodes.LollipopMr1 |
Android 5.0 | November 2014 | 21 | Lollipop | Android.OS.BuildVersionCodes.Lollipop |
Android 4.4W | June 2014 | 20 | Kitkat Watch | Android.OS.BuildVersionCodes.KitKatWatch |
Android 4.4 | October 2013 | 19 | Kitkat | Android.OS.BuildVersionCodes.KitKat |
Android 4.3 | July 2013 | 18 | Jelly Bean | Android.OS.BuildVersionCodes.JellyBeanMr2 |
Android 4.2-4.2.2 | November 2012 | 17 | Jelly Bean | Android.OS.BuildVersionCodes.JellyBeanMr1 |
Android 4.1-4.1.1 | June 2012 | 16 | Jelly Bean | Android.OS.BuildVersionCodes.JellyBean |
Android 4.0.3-4.0.4 | December 2011 | 15 | Ice Cream Sandwich | Android.OS.BuildVersionCodes.IceCreamSandwichMr1 |
Android 4.0-4.0.2 | October 2011 | 14 | Ice Cream Sandwich | Android.OS.BuildVersionCodes.IceCreamSandwich |
Android 3.2 | June 2011 | 13 | Honeycomb | Android.OS.BuildVersionCodes.HoneyCombMr2 |
Android 3.1.x | May 2011 | 12 | Honeycomb | Android.OS.BuildVersionCodes.HoneyCombMr1 |
Android 3.0.x | February 2011 | 11 | Honeycomb | Android.OS.BuildVersionCodes.HoneyComb |
Android 2.3.3-2.3.4 | February 2011 | 10 | Gingerbread | Android.OS.BuildVersionCodes.GingerBreadMr1 |
Android 2.3-2.3.2 | November 2010 | 9 | Gingerbread | Android.OS.BuildVersionCodes.GingerBread |
Android 2.2.x | June 2010 | 8 | Froyo | Android.OS.BuildVersionCodes.Froyo |
Android 2.1.x | January 2010 | 7 | Eclair | Android.OS.BuildVersionCodes.EclairMr1 |
Android 2.0.1 | December 2009 | 6 | Eclair | Android.OS.BuildVersionCodes.Eclair01 |
Android 2.0 | November 2009 | 5 | Eclair | Android.OS.BuildVersionCodes.Eclair |
Android 1.6 | September 2009 | 4 | Donut | Android.OS.BuildVersionCodes.Donut |
Android 1.5 | May 2009 | 3 | Cupcake | Android.OS.BuildVersionCodes.Cupcake |
Android 1.1 | February 2009 | 2 | Base | Android.OS.BuildVersionCodes.Base11 |
Android 1.0 | October 2008 | 1 | Base | Android.OS.BuildVersionCodes.Base |