Android 1.1和Android 4.1.2之间的区别

1. Android 1.1：
Android 1.1是Google继Android 1.0之后推出的第二个Android版本。它具有以前版本(即Android 1.0)中包含的所有功能，并且在此版本中还添加了一些其他功能。在呼叫者应用程序中添加了一些功能，例如隐藏和显示数字键盘。此版本中还添加了用于保存MMS附件的功能。它也没有像Android 1.0这样的正式版本名称，但非正式地称为Banana Bread 。 Android 1.1中的API级别为2。它于2009年2月9日发布。

2. Android 4.1.2：
Android 4.1.2是Google推出的Android 4.1.1之后的下一个Android版本。它具有以前版本的所有功能，并添加了一些新功能，并且在此版本中修复了一些错误。此版本引入了关键用户功能，例如主屏幕旋转。此版本中修复了各种错误，并增强了性能。此版本未添加任何新的开发人员功能。它的版本名称是Jelly Bean 。 Android 4.1.2中的API级别为16。该级别于2012年10月9日发布。

Android 1.1和Android 4.1.2之间的区别：

S.No.	ANDROID 1.1	ANDROID 4.1.2
1.	It is the second version of Android.	It is the next version of Android after Android 4.1.1.
2.	It is successor to Android 1.0 version.	It is successor to Android 4.1.1 version.
3.	It is predecessor to Android 1.5 version.	It is predecessor to Android 4.2 version.
4.	It was released on 09 February 2009.	It was released on 09 October 2012.
5.	The API level in Android 1.1 version is 2.	The API level in Android 4.1.2 version is 16.
6.	It has 0 % android market share.	It has 1.2 % android market share.
7.	It does not have official version name like its successors.	It has official version name like its other previous versions.
8.	It has unofficial version name ‘Banana Bread’.	It has official version name ‘Jelly Bean’.
9.	It had all the features of previous version and two more features were added in this version.	It had all features of previous versions and some new feature were added and improvements were made in this version.
10.	It had several bugs hence it had low performance.	Several bugs were fixed in this version to enhance the performance.
11.	It did not have home screen rotation feature.	Home screen rotation feature was introduced in this version.

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