Samaung Galaxy S7 it has very fantastic look with curved surface it looks very fantastic and its features are also very nice I have used It has 4GB ram and whichhad Android Operating system Marshmellow v6.0 and it has internal memory 32GB and its primary camera is 12MP camera and secondary is 5MP Camera and it has Corning Gorilla Glass 4 and its chipset is snapdragon 820.I loved this phone I have used many phoned but I thought the best phone is samsung galaxy s7