Processor is of 1GHz processor with the architecture Cortex A-9 and the RAM on this phone is 256 MB which is the lowest you can get for a phone with Gingerbread on the board. The internal memory is of 512 MB which is sufficient provided this phone will not be able to handle large number of applications due to low hardware spec and this storage capacity can be increased upto 32GB. The battery strength of 1500 mAh is sufficient for this phone as it has got a very small screen size. It has got the primary camera support of 2MP which is 3.2MPR in case of Karbonn A-4 and it has also got the support of front camera (this is the thing which I like the most in these low-end phones). Despite the low price they will provide you everything, even though it will not be the best but still you will be able to use it. In Samsung Galaxy Y you cannot use the video chatting applications where as in these phones you can do that. This phone will come with 4GB of external memory card and it will also have 2 cases for phone and protection film. So this also saves the maintenance cost on this phone which again costs around 500 INR from the pocket after buying the phone.