There are many screen technologies that are used to manufacture HD TV sets. Some of them are very good while others are not even worth the type spend developing them. Regardless of their overall performance each of them is very good in some aspects but not in others. There are two technologies that have been in the minds of many high definition television enthusiasts because they are very good but not necessarily perfect. These are Plasma and OLED and they are awesome in their own way.
These two technologies have very good contrast ratios. Contrast is very important when creating video. How real and how deep the picture looks depends a lot on it. A quick glance at the average contrast ratios that sets using these two technologies achieve will reveal that of all the technologies that are used to manufacture HD TV screens the one that can achieve contrast ratios that are close to those found on Plasmas are OLEDs. Of course, those on Plasmas are higher but OLEDs are able to create contrast ratios that are better than those found on most LCDs , and DLPs.
Both are able to deliver awesome looking colors that are very deep and warm. Not all types of screens are able to pull this one off contrary to what a lot of people think. In fact the colors on other types of screens may even look bland and artificial for a person that is used to using a television with one of these screens.
There is another aspect in which these technologies are similar but this time it is not at all positive. In the past Plasma HD TV sets had a relatively short lifespan. It took a lot of time for manufacturers to develop products that were able to rival products using other screens. Over time it was possible but not before spending a lot of time and money in the process. The same thing is happening with OLED TV sets. They give out great performances but their lifespans are ridiculously short. Wear can be seen in just a few short years of regular use. It will be a few more years until it evolves into a durable screen technology.
Those looking for a set with a great contrast ratio, nice and warm looking colors and a product that will last many years should stick with a Plasma TV. OLEDs look good but expect the set to live a short life not to mention that they are expensive.
