Now yureka has launched a great features mobile yu yureka 2 which is loaded with amazing features .The size of the mobile is 5.5 which is quiet big .Its android version is 6.0 ( marshmallow) which is a quiet latest version and succecive version of android .The price of the mobile is not so high comparing to its features .my suggetion is to buy this phone.This mobile will never hang up or slow down as it has 4 gb ram 64 gb rom which is a huge space for android