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 3.0：
Android 3.0是继Google推出的“姜饼”之后的下一个Android版本。此版本引入了新的用户功能，例如多核支持，更好的平板电脑支持，更新的3D UI，媒体传输协议，私人浏览，HTTP实时流和Google电子书。新的开发人员功能，例如上下文操作栏，首次引入的片段，硬件加速的2D图形，渲染脚本3D图形引擎，可插拔DRM框架，设备管理，高性能动画框架，RTP流API，强制渲染层，高性能WIFI锁，ADTS在此版本中添加了AAC和FLAC音频以及LRU缓存。它的版本名称是Honeycomb 。 Android 3.0中的API级别为11。它于2011年2月22日发布。
Android 1.0和Android 3.0之间的区别：
| S.No. | ANDROID 1.0 | ANDROID 3.0 |
|---|---|---|
| 1. | It is the first version of Android. | It is the next version of Android after ‘Gingerbread’. |
| 2. | It is predecessor to Android 1.1. | It is predecessor to Android 3.1. |
| 3. | It was released on 23 September 2008. | It was released on 22 February 2011. |
| 4. | The API level in Android 1.0 version is 1. | The API level in Android 3.0 version is 11. |
| 5. | It did not have developer features. | Major developer features were added 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 ‘Honeycomb’. |
| 8. | It did not have good quality user interface. | Update 3D UI was introduced in this version. |
| 9. | 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. |
| 10. | It had simple web browsing. | Private browsing was added in this version. |
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