Micromax A45 is a touchscreen phone with 3.5 inch capacitive display. It runs on Android Gingerbread OS. The phone has 650 MHz processor, 256MB RAM, and 32GB expandable memory. It offers GPRS, WI-Fi, Bluetooth, and USB connectivity. The phone has A.I.S.H.A - Artificial Intelligence Speech Handset Assistant for searching and issuing commands verbally. Other features include 2MP camera, IM, social networking apps, FM radio, and music player.