Diagonal Size : 65 Inch, Aspect Ratio: 16:9, Display Area: 1429 x 804 mm (56.3 x 31.7 in), 1.07 Billion, Resolution:4K UHD (3840 x 2160 @ 60 Hz), Response Time: 8 ms, Panel Refresh Rate: 60 Hz, LED Lifespan: 50,000 hours, LCD Viewing Angle: 178?, Brightness: 350 cd/m2, Contrast Ratio: 4000:1