The beauty of the Philips 75PFL5603F7 75" Class Smart LED 4K Ultra HDTV With Wi-Fi is in savoring every detail. The beauty of 4K UltraHD TV is in savoring every detail 4 times the resolution of Full HD brings your viewing experience to the whole new level. Enjoy every detail and the breathtaking beauty of the pictures. Expanding the possibilities of visual perception expanding the possibilities of visual perception High Dynamic Range (HDR10) is a technology lets you experience more detail and captivating colors for an even more engaging television experience. More perceivable shades of blacks, whites and all other colors. This boils down to greater perceived brightness and contrast with darker shadows creating a breathtaking image.