It's not the size, its the resolution of the panel. Minor technicalities aside, monitors and flatscreen TVs are essentially the same nowadays. Basically, if it has a slot for the video cable, it will display the the image. You would want a... well, anything that has a resolution of at least 1920x1080. Although TVs tend to come more so in 4k nowadays than not. Either way will easily fix the blurriness of UI.