See the light with the Samsung Galaxy S9+ SM-G965U 64GB Unlocked Smartphone). Samsung's Dual Aperture feature is the hallmark of the S9+, automatically switching based on lighting conditions. Built into the one of the 22MP rear cameras, Dual Aperture switches to F2.4 mode in daylight to take sharp and beautiful images and in low-light situations it goes to F1.5 mode to let more light in for brighter and clearer nighttime photos.