Micromax Bolt A66 Android Smartphone was launched in January 2014. It is running on the Spreadtrum SC7710G processor. The phone has 512 MB RAM and 512 MB (165 MB for Apps) of internal storage which is expandable using microSD, up to 32 GB.
The Micromax Bolt A66 has a 4.5 inches FWVGA, 480 x 854 pixels TFT LCD display with a pixel density of 218 ppi. Coming to cameras, it has a 2 MP rear camera. It has a microUSB port for data syncing and charging. There is a accelerometer sensor present on the Micromax Bolt A66. It is a dual SIM smartphone with support for 3G, Wi-Fi, FM Radio and Bluetooth too.
The Micromax Bolt A66 runs on Android OS, v4.1.2 (Jelly Bean) and all this is powered by a 1500 mAh battery.