1. 艾克斯：
AIX 是 IBM 提供的一系列专有操作系统。 AIX 代表高级交互式执行程序。最初它是为 IBM RT PC RISC 工作站设计的，后来它被用于各种硬件平台，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 网络服务器。它是通过 The Open Group 的 UNIX 03 标准认证的五个商业操作系统之一。 AIX 的第一个版本于 1986 年推出。AIX 的最新稳定版本是 7.2。
2. 安卓：
Android 是由谷歌提供的移动操作系统。它基于Linux内核和其他开源软件的修改版本。它专为智能手机和平板电脑等触摸屏移动设备而设计。它是使用 C、 Java、C++ 和其他语言开发的。 Android 的第一个版本于 2008 年由 Google 推出，最新的稳定版 Android 是 Android 10，完全免费提供。它是总体上使用最广泛的操作系统。
AIX 和 Android 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. |