The picture quality of this TV is 4K and it will show 4 times better images than FHD. Local dimming technology is used for spot exposure on the TV to see clear images on the TV. Also, the powerful processor processes images with very high quality, and scaling technology has improved the quality of images by using local algorithms. HDR technology will optimally distribute light between the 55-inch display sections of the TV and uses the HDR10 and HLG standards, each of which will contribute to a higher quality TV. The audio system of the 50b7101 TV will play 20 watts of sound with appropriate power. Dolby Audio technology delivers clear, clear sound with ideal power. DTS Studio Sound technology also increases the audio power and plays the sound with very ideal power. The operating system of this TV is Vida, which is a smart and very attractive operating system and it has many features for the easy use of users. These include DLNA and Chromecast.