Screen Size 28” Bezel Type Frameless Backlight type LED Aspect Ratio 16：9 Brightness (Max.) 300 cd/m² Contrast Ratio (Max.) 1000:1 Resolution 3840*2160 @ 144Hz UHD 4K Response Time (MPRT.) MPRT 0.9 ms Color Gamut 90% DCI-P3,  100% sRGB