Lava a79 is smart phone comes with 5.5 inch display. Display quality is not good and sound quality is average. It comes with 1 gb ram and 16 gb internal memory. It have 5 mp rear camera and 2 mp front facing camera that give good quality images. Battery is 2200 mah that is not enough. It is not 4g supportable device. Display resolution is 178 ppi that is bad feature.