Difference between Android 1.0 and Android 4.0.4

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 4.0.4 :
Android 4.0.4 is next version of Android after Android 4.0.3 which was introduced by Google. It had all the features of previous versions and some new features were added in this version. Key user features like stability improvements, better camera performance and screen rotation features were introduced in this version. No new developer feature was added in this version. Its version name is Ice Cream Sandwich. The API level in Android 4.0.4 is 15. It was released on 28 March 2012.

Difference between Android 1.0 and Android 4.0.4 :

S.No.	ANDROID 1.0	ANDROID 4.0.4
1.	It is the first version of Android.	It is the next version of Android after Android 4.0.3.
2.	It is predecessor to Android 1.1.	It is predecessor to Android 4.1 and successor to Android 4.0.3.
3.	It was released on 23 September 2008.	It was released on 28 March 2012.
4.	The API level in Android 1.0 version is 1.	The API level in Android 4.0.4 version is 15.
5.	It has 0 % android market share.	It has 0.3 % android market share.
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 new features were added in this version.
9.	It has simple camera service with low resolution.	Updated camera features like high resolution were added in this version.
10.	It did not have screen rotation feature.	Screen rotation feature was introduced in this version.