1. Android 1.0 :
Android 1.0 is the very first version of Android which was introduced by Google. It had some basic features including web browser support, camera support, Gmail accounts, Google maps and Youtube application. Although it does not have the official version name like further introduces versions but unofficially it is called Apple Pie. The API level in Android 1.0 version is 1. It is not used anymore in the mobile devices. It was released on 23 September 2008.
2. Android 4.0.2 :
Android 4.0.2 is next version of Android after Android 4.0.1 which was introduced by Google. It had all the features of previous versions and some new improvements were done in this version. No new user or developer feature was added in this version. It is quite similar the its previous version Android 4.0.1. Only some major and minor issues were fixed and some features were improved in this version. Its version name is Ice Cream Sandwich. The API level in Android 4.0.2 is 14. It was released on 28 November 2011.
Difference between Android 1.0 and Android 4.0.2 :
|S.No.||ANDROID 1.0||ANDROID 4.0.2|
|1.||It is the first version of Android.||It is the next version of Android after Android 4.0.1.|
|2.||It is predecessor to Android 1.1.||It is predecessor to Android 4.0.3 and successor to Android 4.0.1.|
|3.||It was released on 23 September 2008.||It was released on 28 November 2011.|
|4.||The API level in Android 1.0 version is 1.||The API level in Android 4.0.2 version is 14.|
|5.||Since it is the first version therefore several issues were found in this version.||Some major and minor issues were fixed in this version.|
|6.||It does not have official version name.||It has official version name like its other previous versions.|
|7.||It has unofficial version name ‘Apple Pie’.||It has official version name ‘Ice Cream Sandwich’.|
|8.||It had limited basic features like google maps, gmail, web browser, camera and youtube.||It had all features of previous versions and some features were improved in this version.|
|9.||It was a slow version due to availability of lot of defects.||Various major and minor defects were fixed in this version. Hence it was a comparatively fast version.|
|10.||It did not have face and voice recognition.||It had face and voice recognition.|