Features Quad Core A55 64 bit CPU Processor Mail470 Image Processor Dolby Vision HDR Hybrid Log Gamma = HLG HDR10 8G ROM Bluetooth 5.0 Google Play Google Assistant Chromecast Built-in Bluetooth 5.0 Metal Bezel Resolution: 3840 x 2160 Contrast Ratio: 4000 View Angle: 178°(H)/178°(V) Response Time: 6.5ms Manufacturer CHiQ Aspect Ratio 16:9 Contrast Ratio 4000:1 Resolution Ultra HD 3840 x 2160 Response Time (ms) 6.5 Screen Size (inches) 65 Sound Output Total (W) 20 Warranty Period 3 Years Repair