The AT&T Samsung Galaxy S II SGH-I777 is the initial release for the Galaxy S II line of smartphones on AT&T's network. It keeps the 4.3" display seen in the international version. It uses a dual-core Exynos 4 processor clocked at 1.2 GHz. The Galaxy S II SGH-I777 has for capacitive buttons, as well as NFC technology, which helps differentiate it from the international version of the phone. The AT&T Samsung Galaxy S II SGH-I777 uses an 8.0 MP rear camera, as well as a 1.9 MP front-facing camera.