Lava iris x1 mini is a very good smart phone.my father is use this phone very good performance this phone and running very good this phone and camera is not very bad and sound quality is so good.price is not very big this phone and my father is buy this phone in few days of online Flipkart.This phone is 512 mb ram and 4gb internal storage and 32 gb expendables memory and 1750 mah battery but only one probem this phone battery is not very good battery backup is not very good but overall good phone.Thank you.