Ambilight Version 3 sided Ambilight Features Built-in Ambilight+hue Ambilight Music Game Mode Wall colour adaptive Lounge mode AmbiWakeup AmbiSleep Picture/Display Display 4K Ultra HD OLED Diagonal screen size (inch) 55 inch Diagonal screen size (metric) 139 cm Panel resolution 3840 x 2160 Aspect ratio 16:9 Pixel engine P5 AI Perfect Picture Engine Picture enhancement Ultra Resolution Wide Colour Gamut 99% DCI/P3 Dolby Vision HDR10+ Perfect Natural Motion 5700 PPI