Model for AT & T - is the original Galaxy S II with standard characteristics, whereas Sprint and T-Mobile - have already updated with the characteristics of a 4.52-inch display and battery capacity of 1800 mA / h, as well as LTE version of this device. This processor will remain the same - 1.2 GHz Samsung Exynos. In addition, new for Sprint will have a different name - Epic 4G Touch.
