First rumour: the new Samsung Galaxy S4 will arrive on markets in six variants: two collors (maybe black and white), and three different storage sizes: 16GB, 32GB and 64GB;
Second rumour: a superior 13Mpx Camera sensor and a better S Voice.
Third rumour: the release date will be on march 14th;
Fourth rumour: is very possible that the new smartphone to arrive in USA with a Snapdragon S600 processor and in the rest of the world with the new Samsung Exynos 5 Octa.