TCL’s 6-Series combines stunning 4K HDR and mini-LED technology in a bold, brushed metal design for a superior TV experience. Quantum Dot technology and the HDR Pro Pack with Dolby Vision combine for greater brightness and contrast, as well as a full palette of rich colors. TCL’s Contrast Control Zone technology optimizes the image across individual zones to yield striking contrast between light and dark areas. The 6-Series models’ AiPQ Engine uses machine-learning algorithms to optimize color, contrast and clarity for an unrivaled 4K HDR experience. Easy Voice Control lets you control your entertainment using just your voice. Gain a competitive edge with the THX Certified Game Mode combined with Variable Refresh Rate and Auto Game Mode for a smoother, optimized gaming experience. Cord cutters can access over-the-air HD content with the built-in tuner or watch live TV from popular cable-replacement services like YouTube TV, Sling, Hulu and more. Model: 55R635.