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 1.1：
Android 1.1 是 Google 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更多功能。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。此版本还增加了保存彩信附件的功能。它也没有像 Android 1.0 那样的正式版本名称，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。 Android 1.0 和 Android 1.1 的区别：
| S.No. | ANDROID 1.0 | ANDROID 1.1 |
|---|---|---|
| 1. | It is the first version of Android. | It is the second version of Android. |
| 2. | It is predecessor to Android 1.1. | It is predecessor to Android 1.5 and successor to Android 1.0. |
| 3. | It was released on 23 September 2008. | It was released on 9 February 2009. |
| 4. | The API level in Android 1.0 version is 1. | The API level in Android 1.1 version is 2. |
| 5. | It is not used anymore in mobile devices. | It is also not used anymore. |
| 6. | It does not have official version name. | It also does not have official version name like its successors. |
| 7. | It has unofficial version name ‘Apple Pie’. | It has unofficial version name ‘Banana Bread’. |
| 8. | It had limited features like google maps, gmail, web browser, camera and youtube. | It had all the features of Android 1.0 and some more features were added. |
| 9. | Numeric keyboard in caller application could not be hidden. | Numeric keyboard in caller application could be hidden and shown. |
| 10. | MMS attachments could not be saved. | Feature for saving MMS attachments was added in this version. |
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