The Micromax Q66 is a seriously handy and compact slider phone, which some users may find a bit too small with the QWERTY keypad hidden beneath the display when not in use. A trackball is installed for easier and faster navigation. It has a 2.4-inch color display with a screen resolution of 320x240 pixels.
The camera at the back is 2.0-megapixels in resolution and has digital zoom and video capturing features. It has a maximum image resolution of 1600 x 1200 Pixels. Users can connect to the internet using EDGE, GPRS, WAP and the Opera Mini browser that’s pre-installed in the handset already. Entertainment features of the Micromax Q66 include pre-loaded Java games, FM radio, video player, and a music player supporting multi music formats such as MP3, MIDI, WAV, and AMR. Its 850 mAh Li-ion battery can last up to 4 hours of call time and 8 days of standby time.