I have been using this smartphone over 2 years and it is the best in its class.I have bought it for 28k but the price has been dropped around 16k.So performance wise this smartphone is beast, it pack quad core Snapdragon S4 processor coupled with 2 GB ram.The display of this smartphone is 4.7 inch hd display with zero gap technology which make the display look perfectly clear, there is no color shifting and perfectly visible in direct sunlight.
It come with Adreno 320 GPU which is best for gaming performance, it can play almost any hd game without dropping any frames.It has a battery of 2100mah which can last long a day.
It has a awesome 13 MP rear shooter which can take Full HD videos and comes with different mode.
Final verdict:Best device right now if you are on tight budget under 15k.
Pros:performance wise beast. best display with crisp image quality
Cons:Playing games for long can generate heat like hell.