Samsung GT-I9500 Galaxy S4 - Unlocked - Blue Artic 2G: 850 / 900 / 1800 / 1900 3G: 850 / 900 / 1900 / 2100 DISPLAY: Super AMOLED capacitive touchscreen, 16M colors.|1080 x 1920 pixels, 5.0 inches (~441 ppi pixel density).|Corning Gorilla Glass 3|TouchWiz UI Camera: 13 MP, 4128 x 3096 pixels, autofocus, LED flash (Primary)|2 MP,1080p@30fps, dual video call(Secondary) OS: Android OS, v4.2.2 (Jelly Bean)