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 5.0：
Android 5.0是Google推出的Android 4.4.4之后的下一个Android版本。它具有以前版本的所有功能，并且在此版本中添加了一些新的用户和开发人员功能。此版本中引入了新的用户功能，例如新的材料设计。在此版本中完成了速度改进和电池消耗改进。此版本中添加了新的开发人员功能，例如几个新的API和跟踪电池消耗的应用程序。它的版本名称是Lollipop 。 Android 5.0中的API级别为21。它于2014年10月17日发布。
Android 1.0和Android 5.0之间的区别：
| S.No. | ANDROID 1.0 | ANDROID 5.0 |
|---|---|---|
| 1. | It is the first version of Android. | It is the next version of Android after Android 4.4.4. |
| 2. | It is predecessor to Android 1.1. | It is predecessor to Android 5.0.1 and successor to Android 4.4.4. |
| 3. | It was released on 23 September 2008. | It was released on 17 October 2014. |
| 4. | The API level in Android 1.0 version is 1. | The API level in Android 5.0 version is 21. |
| 5. | It has 0 % android market share. | It has 3 % android market share. |
| 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 ‘Lollipop’. |
| 8. | 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. |
| 9. | It had several bugs and hence it was a slow version. | Fixing several bugs made this version faster and smoother. |
| 10. | This version did not have developer features. | Developers features like several new API and tracking battery consumption application were added in this version. |
| 11. | This version supported the old design. | New material design was introduced in this version. |
想要一个节奏更快，更具竞争性的环境来学习Android的基础知识吗?
单击此处前往由我们的专家精心策划的指南，以使您立即做好行业准备！