I have used this smartphone in my hand I must say the built quality and dimension of the phone are very good and durable even I liked the sound quality pretty satisfying but what I didnt like is the that the processor is very low as compared to other series of oppo smartphones its having 1.2ghz and also the display resolution is not HD screen very dull its having 220 ppi and also the ram is very less to run background apps and high end games so I wont recommend to buy this smartphone instead you can go for oppo F1 and also the battery backup is not good and its not having quick charging mode.