Samsung galaxy j2 6 is the beat mobile phone it have 5 inch screen and most of the TST terbo speed technology is very good the fastest mobile phone camera battery 8 megapixel is rear and 5 megapixel front camera and Ram 1.5 gegabite( GB) and it have 8 GB internal storage and memory card is extended 64 GB the best storage. My opinion this is the beat mobile