This moblie is so good.It has lots of feature like 4g network, so good camera with 13mp back and 8mp camera in front with led flash light, android lollipop, very good hd display with 1080p resoulation. It has 3gb ram and 1.6 octa core processor.video playback with 1080p hd and also recording with 1080p hd recording. Its battery backup is so good with 3300 mah you can call up to 21 hours with 3g network and listen music up to 84 hours. It has non renoweable battery. It has corrnie gorilla glass.