New Delhi: If you want your smartphone to be a pretty fast multitasker then you need to pay special attention to your device's processing capabilities. Gone are the days of single-core and double-core processors. The present era is of quad-core processors – a smartphone having 4 CPU, or central processing unit, often referred to as a computer on a chip. A quad-core processor gives a user the advantage of multi-tasking as with four different cores, it can do many processes at once, while still maintaining the integrity of the system. Multi-core CPU gives support for high quality mobile applications as well as longer battery life. Examples include HD video playback, 3D gaming, multi -tasking, and 3D interfaces which were already stretching the capabilities of existing Single core mobile processors.
Here in this list we present the best quad-core devices available in the market falling under Rs 20,000 price tag: