Difference between Android 1.1 and Android 2.1

1. Android 1.1 :
Android 1.1 is the second version of Android which was introduced by Google after Android 1.0. It had all the features that were included in the previous version i.e. Android 1.0 and also some more features were added in this version. Some features were added in caller applications like hiding and showing of the numeric keyboard. The feature for saving MMS attachments was also added in this version. It also does not have the official version name like Android 1.0 but unofficially it is called Banana Bread. The API level in Android 1.1 is 2. It was released on 9 February 2009.

2. Android 2.1 :
Android 2.1 is next version of Android after Android 2.0.1 which was introduced by Google. It had all the features of its previous versions and some new features were also added in this version. This version was quite similar to its previous version Android 2.0 and Android 2.0.1. No major features were added in this version. Only user interface was updated. This version had a version name. Its version name is Eclair. The API level in Android 2.1 is 7. It was released on 12 January 2010.



Difference between Android 1.1 and Android 2.1 :

S.No. ANDROID 1.1 ANDROID 2.1
1. It is the second version of Android. It is the next version of Android introduced after Android 2.0.1 version.
2. It is successor to Android 1.0 version. It is successor to Android 2.0.1 version.
3. It is predecessor to Android 1.5. It is predecessor to Android 2.2.
4. It was released on 9 February 2009. It was released on 12 January 2010.
5. The API level in Android 1.1 version is 2. The API level in Android 2.1 version is 7.
6. It does not have official version name like its successors. It has official version name like its previous version.
7. It has unofficial version name ‘Banana Bread’. It has official version name ‘Eclair’.
8. It had all the features of previous version and two more features were added in this version. It had all the features of Android 2.0 and Android 2.0.1 but some new features were added in this version.
9. Ability to show and hide numeric key-board was introduced in this version. It had updated user interface than its previous versions.

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