The feature I liked the most is the battery which is 6000 mAh. It can give me about One and half day of working. I am using opal black colour. My thought about camera is not very good, as I was expect good quality camera in this price. The display quality of this phone is like premium quality. Amoled panel is present. As samsung display panel is always of superior quality. The speaker output is also decent. I personally dont feel any trouble in call and data connection.