2. Micromax A50 Superfone Ninja
This entry-level dual-SIM smartphone was the first to come with company’s voice assistant feature called AISHA (Artificial Intelligence Speech Handset Assistant). This feature which works like Apple’s Siri in iPhone 4S serves as a unique selling factor for this budget phone also. The device is powered by 650MHz processor, has 512 MB memory, expandable storage capacity of 32 GB, and runs on Android 2.3 Gingerbread OS. It sports a 3.1-inch capacitive touchscreen, 2 MP primary camera and supports WiFi and 3G.