Compare Lava iris 458Q vs Xolo Q700 vs Gionee CTRL V4 ?

Hi, i was looking to buy a cheapest smartphone and as per my long research i was able to finalize three smartphone in which one is from lava another xolo and the other one is from gionee. The model number are Lava iris 458Q, Xolo Q700, Gionee CTRL V4. Please on the basis of their price and specifications which one is better share over here.

All the three phones are cheap and best but if you are going to pick up between anyone of them then i will suggest you to go with the cheapest lava iris 458Q.