Hi friend .Iam useing samsung galaxy grand prime.this phone purchased past 5 months.this phone smart looks.and ram 1gb and internal storage 8gb.and camera quality so good.main camera 8 megapixel and secondary cameras 5 megapixel.this performance is so good.this phone battery talks time is very good.and GPRS connectivity is very good.phone nit huge size.phone handle easily.sound quality is good compare to other samsung phone sound is slow.