Android is a software bunch comprising not only operating system but also middleware and key applications. iOS, the mobile operating system developed by Apple is really easy to use. Android is a powerful Operating System supporting a large number of applications in Smart Phones. These applications make life more comfortable and advanced for the users. Hardwares that support Android are mainly based on ARM architecture platform. Some of the current features and specifications of android are: Application framework Apps for ussers, admin panel, localization, gallery, etc..