1. AIX：
AIX是IBM提供的一系列专有操作系统。 AIX代表Advanced Interactive eXecutive。最初，它是为IBM RT PC RISC工作站设计的，后来又用于各种硬件平台，例如IBM RS / 6000系列，基于PowerPC的系统，System-370大型机，PS-2个人计算机和Apple Network Server。它是五个具有The Open Group的UNIX 03标准认证的商业操作系统之一。 AIX的第一个版本于1986年发布。AIX的最新稳定版本是7.2。
2. Android：
Android是Google提供的移动操作系统。它基于Linux内核和其他开放源代码软件的修改版。它是专为智能手机和平板电脑等触摸屏移动设备设计的。它是使用C， Java，C++和其他语言开发的。 Google于2008年推出了第一个Android版本。最新的稳定版Android是Android10。它完全免费提供。总体来说，它是最常用的操作系统。
AIX和Android之间的区别：
| AIX | ANDROID |
|---|---|
| It was developed and is owned by IBM. | It was developed and is owned by Google LLC. |
| It was launched in 1986. | It was launched in 2008. |
| Kernel type is Monolithic with modules. | Kernel type is Linux-based. |
| Its target system type is Server, NAS and workstation. | Its target system type is smartphones and tablet computers. |
| It is not free and Bundled with hardware. | It is free of cost as it is inbuilt is smartphones. |
| It is the most used operating system in personal computers. | It is the most used operating system overall. |
| Preferred license is Proprietary. | Preferred license is Apache 2.0 and GNU GPLv2. |
| It is not specifically designed for mobile devices. | It is specifically designed for mobile devices. |