This technology takes advantage of quantum dot, a style of semiconductor that creates coloured lights. So, a layer of Quantum Dots is used to Enhance the coloration and brightness on the considerably. These are definitely way better than LED-LCD but in terms of quality, These are close to OLED screens. https://smart-waterproof-mirror-t35590.sharebyblog.com/29925500/the-5-second-trick-for-smart-waterproof-mirror-tv-for-bathroom-market