Android 1.0和Android 2.2之间的区别

1. Android 1.0：
Android 1.0是Google推出的第一个Android版本。它具有一些基本功能，包括Web浏览器支持，相机支持，Gmail计数，Google地图和Youtube应用程序。尽管它没有正式的版本名称(如进一步介绍的版本)，但非官方地将其称为Apple Pie 。 Android 1.0版本中的API级别为1。在移动设备中不再使用它。它于2008年9月23日发布。

2. Android 2.2：
Android 2.2是Google推出的继Android 2.1之后的下一个Android版本。它具有以前版本的所有功能，并且在此版本中还添加了一些新的主要功能。在此版本中，速度得到了提高。此版本引入了其他主要功能，如USB绑定，JIT实现和动画GIF。该版本具有版本名称。它的版本名称为Froyo 。 Android 2.2中的API级别为8。它于2010年5月20日发布。

Android 1.0和Android 2.2之间的区别：

S.No.	ANDROID 1.0	ANDROID 2.2
1.	It is the first version of Android.	It is the next version of Android after Android 2.1.
2.	It is predecessor to Android 1.1.	It is predecessor to Android 2.3 and successor to Android 2.1.
3.	It was released on 23 September 2008.	It was released on 20 May 2010.
4.	The API level in Android 1.0 version is 1.	The API level in Android 2.2 version is 8.
5.	It was a very slow android version.	Speed was quite improved 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 ‘Froyo’.
8.	It had limited basic features like google maps, gmail, web browser, camera and youtube.	It had all the features of previous versions and some new major features were added in this version.
9.	It did not have USB tethering.	USB tethering was introduces in this version.
10.	It did not have animated GIFs and JIT implementation.	Features like animated GIFs and JIT implementation were added in this version.

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