Android 1.1和Android 4.0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 4.0：
Android 4.0是Google推出的“蜂窝”之后的下一个Android版本。此版本中引入了一些主要的用户功能，例如新的锁定屏幕操作，改进的文本输入和拼写检查，对网络数据的控制，EAS v14支持电子邮件应用程序和WI-FI direct。在此版本中添加了关键的开发人员功能，例如低级流多媒体，网格布局，拼写检查服务，地址空间布局随机化，VPN客户端API，启用/禁用远程设备摄像头，ZSL曝光，连续对焦和图像缩放。它的版本名称是Ice Cream Sandwich 。 Android 4.0中的API级别为14。它于2011年10月18日发布。

Android 1.1和Android 4.0之间的区别：

S.No.	ANDROID 1.1	ANDROID 4.0
1.	It is the second version of Android.	It is the next version of Android after Honeycomb.
2.	It is predecessor to Android 1.5 version.	It is predecessor to Android 4.0.1 version.
3.	It was released on 09 February 2009.	It was released on 18 October 2011.
4.	The API level in Android 1.1 version is 2.	The API level in Android 4.0 version is 14.
5.	It does not have official version name like its successors.	It has official version name like its other previous versions.
6.	It has unofficial version name ‘Banana Bread’.	It has official version name ‘Ice Cream Sandwich’.
7.	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 key user and developer features were added in this version.
8.	It did not have WiFi direct.	WiFi direct was introduced in this version.
9.	It did not have lock screen actions.	New lock screen actions were added in this version.
10.	It did not have developer features.	Various key developer features were added in this version.

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