Before answering hdr10, you must first understand what HDR is! HDR technology is developed by Dolby Vision. With the combination of HDR videos and display equipment, the colors presented by the TV are more vivid, the contrast between the brightest and darkest pictures is clearer, the objects in the picture are more realistic, and the color gamut of the picture is also expanded, giving users a better visual experience. impact on. As for HDR10, major home appliance manufacturers such as Smsung, SONY, and LG hope to have a more open platform than that provided by Dolby, so as to save the patent fees paid to Dolby without adding a certification submission process to weaken the control over their own products. Therefore, They began to develop their own solutions for HDR video, which eventually evolved into a standard - HDR10. The LeTV X65L TV you mentioned, including their n-series TVs, all have this technology, and the effect is good.