SM-J720FZDGINS, Dual Rear Camera, Background Blur Shape, Face unlock Description DUAL CAMERA Make moments shine Catch all the fun with Live Focus and Background Blur Shape features of the Dual Camera. Seize every shot stunningly, and elevate the feel with custom effects. FACE RECOGNITION Password, what’s that? Smart, secure and  fun. All at the same time. Now, unlock your phone faster than ever with your face. Cool, isn’t it? DISPLAY See the awesome Fun looks fabulous with the new Galaxy J7 Duo. Its immersive Super AMOLED display makes everything you watch even more wowsome.