Android 1.0和Android 4.0.1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 4.0.1：
Android 4.0.1是Google推出的继Android 4.0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主要的用户功能。此版本引入了一些关键的用户功能，例如面部识别(面部解锁)，UI使用硬件加速，更好的语音识别，Web浏览器最多允许16个选项卡，更新的启动器和android Beam应用程序通过NFC交换数据。它的版本名称是Ice Cream Sandwich 。 Android 4.0.1中的API级别为14。它于2011年10月19日发布。

Android 1.0和Android 4.0.1之间的区别：

S.No.	ANDROID 1.0	ANDROID 4.0.1
1.	It is the first version of Android.	It is the next version of Android after Android 4.0.
2.	It is predecessor to Android 1.1.	It is predecessor to Android 4.0.2 and successor to Android 4.0.
3.	It was released on 23 September 2008.	It was released on 19 October 2011.
4.	The API level in Android 1.0 version is 1.	The API level in Android 4.0.1 version is 14.
5.	It did not have facial recognition.	Facial recognition (face unlock) was introduced 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 ‘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 major user features were added in this version.
9.	It did not have voice recognition.	Better voice recognition (voice typing) was introduced in this version.
10.	Web browser allowed single tab in this version.	Web browser allowed up to 16 tabs in this version.

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