The wonderful TCL C728 55-inch screen for watching documentaries, football, movies, and games. Among its most prominent specifications: First / Display and Picture Specifications: Screen Type: QLED (Quantum Dot) for more vibrant colors. Screen Resolution: 4K UHD (3840 × 2160 pixels). Refresh Rate: True 120Hz (120Hz MEMC) for smooth motion and gaming. Dynamic Range Technologies: Supports Dolby Vision IQ, HDR10+, and HLG. Panel Type: VA, offering excellent contrast (Contrast 5000:1) and deep blacks. Processor: AI-powered AiPQ Engine for instant picture optimization. Second / Gaming Features (Game Master Pro): Ports: Supports two HDMI 2.1 ports for playing 4K games at 120 frames per second. Supported Technologies: Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), and FreeSync.