Samsung Galaxy S4 may come with a 3D flavor. According to sources the Korean technology giant has registered for “2D 3D Movie & Still” and panoramic imaging system. In its registration Samsung has  filed request for 3D software for plethora of devices including smartphones, digital cameras, USB Flash drive and tablets. There is no confirmation yet that Samsung Galaxy S4 would be using the 3D technology but there is no denying in it that Samsung may surprise the world and makes it tough for the reigning  champion Sony Xperia z and the upcoming  Apple iPhone 5S.