Android 1.0和Android 4.2.2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帐户，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 4.2.2：
Android 4.2.2是Google推出的Android 4.2.1之后的下一个Android版本。它具有以前版本的所有功能，并且在此版本中添加了一些新的用户和开发人员功能。新增了关键的用户功能，例如使用长按可在快速设置中切换Wi-Fi和蓝牙状态，在活动下载通知中显示百分比和估计剩余时间，无线充电，电池电量低，画廊应用程序更新以通过新的图像过渡更快地加载。这个版本。它的版本名称是Jelly Bean 。 Android 4.2.2中的API级别为17。该级别于2013年2月11日发布。

Android 1.0和Android 4.2.2之间的区别：

S.No.	ANDROID 1.0	ANDROID 4.2.2
1.	It is the first version of Android.	It is the next version of Android after Android 4.2.1.
2.	It is predecessor to Android 1.1.	It is predecessor to Android 4.3 and successor to Android 4.2.1.
3.	It was released on 23 September 2008.	It was released on 11 February 2013.
4.	The API level in Android 1.0 version is 1.	The API level in Android 4.2.2 version is 17.
5.	It has 0 % android market share.	It has 1.5 % 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 ‘Jelly Bean’.
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 user and developer features were added in this version.
9.	It had wired and slow charging.	Wireless charging feature was introduced in this version.
10.	It did not have developer features.	It had developer features like secure USB debugging.

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