https://goo.gl/VQimf
Karbonn Smart A12 key specifications
4.5-inch capacitive touchscreen with qHD display
1GHz processor
512MB RAM
4GB internal storage, expandable up to 32GB via microSD card
5-megapixel rear camera with LED flash and auto-focus
0.3-megapixel front camera
Dual-SIM (WCDMA+GSM)
3G, Wi-Fi, Bluetooth and GPS
Micro SD card slot
1800 mAh battery
Android 4.0