With C635?s Quantum Dot technology, over a billion colours and shades fulfil the visual performance. The latest High Dynamic Range (HDR), the latest standard for UHD content, provides a superior experience with striking brightness, exceptional shadow detail and vivid colour. Sit still and enjoy incredible picture details as the filmmakers intended. Leveraging from TCL?s latest technology of DLG (Dual Line Gate), the content auto-adjust function brings a higher refresh rate and a super low latency than ever before.