Choosing Between HDTV, DTV and Analog Cable

by on July 20th, 2011

How to Buy the Right Television? Buying the right television to suit your needs is getting harder with each passing day. The “un” sizable variety of myriad television technologies emerging nearly every day are causing nothing but confusion in the minds of consumers trying to find a befitting television. Although most people view a television as just a television but the truth is that movie enthusiasts will often need different television in contrasts to sports fans or online gamers. These differences in choices result from the variety of features offered by various kinds of television technologies. If you are planning to buy a television in the near future, then it is highly probable that you will be confronted with the choices that are explained in this post. It would really benefit anybody reading this to go through an explanation of choices in “layman” terms before you buy yourself a television.

Below are two main things that you should understand and consider before you buy a new television.

Method in which signals are moved

The first thing to look into is the method in which signals are moved in order for you to receive television transmissions. Technically, there are two major methods, analog and digital transmission, but you do not need be an electronics expert to comprehend how each works. In analog transmission, the signals are moved continuously, just like how water moves in a stream. The flow is continuous. On the other hand, the signals in digital transmission are moved like small packages. Each package is moved one by one much similar to moving small boxes in a warehouse.

Picture and Sound Quality

There are specific other differences in analog and digital signals too but what is important to realize is that analog signals produce meager output when compared to digital signals. The continuous transmission from analog signals changes entire lines on your television screen while the discrete digital transmission helps to define each pixel on your television screen. As a result, the picture and sound quality of digital signals is far better than that offered by analog signals.

Currently the largest available television services are analog in character. Most televisions available in the market are analog too while digital televisions are picking up. Now a DTV is a digital television that is figured out to respond to both analog and digital signals though performance is much better on digital signals. If you were to use something like a DVD player with a DTV, you would end up with optimum picture clarity and sound quality. However, if you were to use the DTV with analog cable signals, the result may not be as good as you would expect. Most people who buy DTVs are relatively disappointed with the results, as the picture quality does not improve much.

In similar fashion to DTVs are the HDTVs, which are high definition televisions. These televisions are differentiated from DTVs in that they have even more pixels available to display on screen therefore producing even better picture quality. The limitation of using analog signals remains, because these signals are provided by your cable provider. One way to bypass this limitation is to use digital television dish receivers for better picture quality.


Blogger, gamer and a dreamer- That’s Calvin Scott, the writer of this guest post. Visit his site for Glasvezel Amsterdam and Glasvezel.