Thursday, February 17, 2011

Understanding Why LED costs more


HDTV is available in different designs, price points and use different technologies. The big point that can concern a number of people is why LEDs cost more than other kinds of HD TVs. LED is currently being marketed as the future of HD TV because of its many benefits that include environmental friendliness, energy efficiency and brighter, more detailed backlighting compared to other types of HD TVs excluding Plasma HD TVs.

The real issue with LED is that it is very expensive to employ and use, this is because the LED technology is still expensive in general. The real factor that will influence the overall cost will be the manufacturers buying power. The average size and cost of an HD TV is about twice that of LCD HD TVs.

LED TVs do pay themselves off in terms of cost by their better image quality and technologies that are used such as the auto-adjusting settings. This makes the image look better because the LED senses the colors and contrast of the pictures and adjusts the settings so that the blacks will be darker and the whites, RGBs are balanced.

The source of the content is what ultimately influences the quality of the display. So whether LED or LCD or even Plasma HD TV, the source of the content and its image resolution will affect how the HD TV will display the content. Today’s high-definition sources are available in one of three different resolutions: 1080p, 1080i, and 720p. When comparing 1080i and 720p, though 1080i has more lines and pixels than 720p, the image scanning technology interlaced doesn’t necessarily display certain content as well as progressive-scan. Thus the 720p may deliver a smoother picture than that of 1080i. 1080p incorporates the resolution quality of 1080i while using the smoothness of 720p, 1080p is often referred to as full HD.

HD content sources such as Blu-ray, some video-on-demand streaming service and other stored content providers have content available in Full HD. Comparing the price options of LED HD TVs versus the other types of HD TVs should really come down to the overall viewing experience. There are some LCD based HD TVs that deliver a clearer image than that of LED HD TVs. They are all in the sight.

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