I would recommend you to buy Xperia M that has a price range of Rs. 12,216/- approximately. It has a display of 4 inches and a 1GHz Dual-Core processor. It runs on Android v 4.3 Jelly Bean operating system.The internal memory it has is 4 GB that is expandable upto 32 GB via microSD crad. It also has a rear camera of 5 MP and a secondary camera of 0.3 MP along with 1 GB of RAM. For usage period it has a battery backup of Li-ion 1750 mAh.
Should I buy Sony Xperia M or Samsung galaxy Core?