It is powered by 1.3GHz quad-core Processor.
It has 1GB RAM. It has 4GB internal memory which is expandable up to 32GB via microSD card.
It comes with a 4.7"-inch HD TFT capacitive touch screen display with Gorilla Glass 2 protection sporting a 8MP rear camera and 5MP front camera for video calling packed.
It has 1800 mAh Li-Po battery including 2G, 3G, Bluetooth, Wi-Fi, GPS and A-GPS.
I think that Micromax A2000 is the best smartphone in affordable price under Rs 15,000.