Analog tuners are made to decode analog signals that are mostly sent over the air through RF waves, and this is an old and trustworthy technology that has seen prevalent use. On the other hand, digital tuners were intended to translate digital signals and are essential for televisions to catch up to the digital age.
The most crucial benefit of using digital tuners is the maximum picture quality that it can put out. Most analog tuners are now only able to receive SD quality pictures that we know. Digital tuners, on the other hand, when used in an all-digital environment, would result in much picture quality and resolution.
HDTV’s have digital tuners in them, and when receiving signals, can produce clearer images with better color. Another disadvantage to SD tuners is that it gets interference, as it can recreate the information as long as the intervention is not too much.