HDTV plasma TV's provide a much better picture.
Not all HDTV plasma TVs are the same. You have to do your research about the company and the best size of TV to buy. The most commonly purchased high definition television is a 42 inch Plasma HDTV and these are available from all the major manufacturers. For example, Samsung has several models in the 42 inch range as does Wega, Pioneer, Sony and Panasonic. All of the plasma television screens do display in widescreen, but not all of them support high definition broadcasts.
A plasma TV that is HD ready will cost over $1000. The price would be the first clue as to whether the TV will support and draw in high definition signals. The price takes the complexity of the manufacturing process into consideration as well as the fact that the plasma is able to produce sharp images at a higher resolution.
Which type of television you buy depends on your viewing preference. If you will be watching mainly standard analog channels and programs in widescreen, then your best option is a non-HDTV plasma screen. This is because the quality of the picture is ten times better on a plasma screen.
If you are planning on watching high definition programs, then your best option is a HD ready TV. However, HD broadcasts are limited to the prime times on the major networks and select shows on the premium networks. For the most part, popular sporting events are broadcast in high definition.
What makes plasma TV different from other types of television sets? The answer is that the plasma works on inert gas that is trapped between two glass screens. An electrode excites the gas and changes it to plasma, which in turn changes to ultraviolet light. Each of the pixels created contains the three primary colors and this transforms into images when the tuner is able to draw HD signals from the airwaves.