Coolpad the chinese company invent a low price mobile with ultimate feature. This is the best mobile under 7k. It have 3 gb ram . 5.5 inch display and a not big but last at list 2 day battery of 2500mah. This mobile battery shows how good it is as it works 2 days in single charge and not a big mah battery just 2500 mah. This device front camera is good but rear camera just not so good. Day light photos good but night photo is not so good. Overall in this price it is a good mobile for mid range user.