According to reliable @evleaks, both rumored versions of S7 have been found under testing in US. Specifically, it was mentioned that the two variants – SM-G930A and SM-G935A – are testing under AT&T.The recent rumors and revelation has unleashed that handset is likely to launch on February 21, 2016. This is just one day before the very famous Mobile World Congress in Barcelona.

Galaxy upcoming S7 duo is under testing at AT&T

However, still there is not much known about the specs. Few sources revealed it will be all magnesium featuring USB Type-C port, and will get announced with likes of 3D Touch Type. As per leaks, it is also rumored that its one version will pack home-built Exynos 8890 chipset and other variant will feature Snapdragon 820.