55" 16:9 Quantum Mini-LED Panel 4 x HDMI Inputs 4K UHD 3840 x 2160 at 165 Hz FreeSync Premium Pro 1 ms GtG Response Time 1 Million:1 Static Contrast Ratio 1000 nit Peak Brightness 1.07 Billion Colors with HDR10+ 1000R Curve | 90° Rotation Quad Speakers | Remote | Control Dial