PC Perspectives | Samsung Shows Off Ultrabook With 2560x1440 Display at IFA PC Perspectives The most interesting model is a prototype (engineering sample) Series 9 ultrabook that sports a WQHD display. That's right, the 11.6” and 13.3” ultrabooks have displays with a resolution of 2560x1440 pixels! The new display has a pixels-per-inch (PPI ... Samsung Series 9 WQHD ultrabook boasts Retina Display prowess Samsung unveils Series 9 prototype, with 13-inch 2560x1440 pixel display Samsung Demoes Series 9 Ultrabook With Awesome WQHD 2560x1440 Display |