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.
The number one difference between analog tuner and digital tuner is that the former can only decode analog signals while the latter can only decode digital signals. Analog tuners are old technologies and can only decode signals that are sent via RF waves. Digital tuners are a newer technology compared to analog tuners. Since analog signals do not take discrete values as digital signals, analog tuners cannot give maximum picture quality. One of the limitations of analog tuners is that they cannot receive HD quality images. The maximum they can receive is SD quality pictures. On the contrary, digital tuners can produce brighter picture quality that is why they can receive HD quality pictures. One of the advantages of digital tuners over analog tuners is that they do not suffer signal distortion. In contrast, the vulnerability of analog tuners to signal distortion is one of their disadvantages.
When you say analog tuner, this is something that you will use when you want to decode analog signals that are available. You can usually find analog signals over RF waves. This may be an older type of technology, especially when you would compare it to digital signals, but this is tried and tested, and it was used in a widespread way in the past. Digital tuners, on the other hand, are used now in order to decode the digital signals that are needed. For example, this is something that is being used by television sets right now so that they can continue showing different television shows.