1. 安卓 1.0：
Android 1.0 是 Google 推出的第一个 Android 版本。它有一些基本功能，包括网络浏览器支持、相机支持、Gmail 计数、谷歌地图和 Youtube 应用程序。虽然它没有像进一步介绍版本那样的正式版本名称，但非正式地称为Apple Pie 。 Android 1.0 版本的 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. 安卓 3.2：
Android 3.2 是继 Google 推出的 Android 3.1 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用户和开发人员功能。此版本引入了新的用户功能，例如针对更广泛的平板电脑进行优化、兼容性显示模式和 SD 卡媒体同步。此版本中添加了新的开发人员功能，例如用于屏幕支持的新资源限定符、用于屏幕尺寸兼容性和屏幕兼容模式的新清单属性。它的版本名称是Honeycomb 。 Android 3.2 中的 API 级别为 13。它于 2011 年 7 月 15 日发布。
Android 1.0 和 Android 3.2 的区别：
| S.No. | ANDROID 1.0 | ANDROID 3.2 |
|---|---|---|
| 1. | It is the first version of Android. | It is the next version of Android after Android 3.1. |
| 2. | It is predecessor to Android 1.1. | It is predecessor to Android 3.2.1 and successor to Android 3.1. |
| 3. | It was released on 23 September 2008. | It was released on 15 July 2011. |
| 4. | The API level in Android 1.0 version is 1. | The API level in Android 3.2 version is 13. |
| 5. | It did not have developer features. | Key developer feature like extended API for managing screens support was 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 compatible display mode. | Compatible display mode 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 did not have media sync from SD card. | Media sync from SD card was introduced in this version. |