Samsung SMPS50 50" PDP 1366x768 60Hz, 50", 1366 x 768 pixels, HD, Plasma Samsung SMPS50 50" PDP 1366x768 60Hz. Display diagonal: 50", Display resolution: 1366 x 768 pixels, HD type: HD, Display technology: Plasma, Display brightness: 550 cd/m², Contrast ratio (typical): 600:1