Samsung launched its much awaited smartphone, the Galaxy S4 in New York at Times Square. While not much has changed design wise when compared to the Galaxy S III, the S4 is a powerhorse under the hood. Powered by a 1.6GHz Exynos octa-core processor in some regions, and a 1.9GHz Qualcomm Snapdragon quad-core processor in others, the phone features a 5-inch full HD screen with a resolution of 1080x1920 pixels, and pixel density of 441ppi, a 13-megapixel camera in addition to a host of software features including smart pause, smart scroll, dual camera shots and air gestures.