LED TVs are actually very much like LCD TVs. They also have a flat-screen which utilizes Liquid Crystal Display technology. The only difference is their source of light, which is at the back of the screen. The LCD TV uses fluorescent lamps, and the LED TV uses LED (Light Emitting Diodes).
LED TVs are LCD TVs with a new backlight system.
LED TVs are still LCD TVs. They are just considered to be the newer LCD TV version because of the new backlight system used.
The main difference is the part behind their screen, which is the backlight.

1.But led tv is not good for the eyes.Especially for the children their eyes get strained with the led tvs.but lcd tv,your eyes never get strained even if you are watching for hours...

The first difference that strikes me is the price. Currently LED televisions are about 50% more than an LCD tv. However the price gap has been narrowing and will continue to do so. An LED tv uses light emitting diodes ad its source of light for the television. An LED tv uses these diodes to create a much more vibrant and colorful image. The blacks are truly black (not dark gray) and the colors are more realistic vs an LCD tv. LED tvs can achieve a contrast ratio of up to 500,000:1. They also in general have a higher refresh rate which will help when watching shows with motion such as sports or movies.
The second major difference between LED and LCD televisions is the environmental effect. LCD televisions use mercury in the manufacturing process versus the LED tv which does not! Mercury is very bad for the environment. Mercury is also used in making solar cells but that is off topic. An LED hdtv will also use about 40% LESS power than the same size LCD tv. Power usage is the dark se ...more

Dont know but LED is costly and superior also

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C or E ka

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Dher saare paiso ka fark hai

LED: This stands for light emitting Diodes display. LCD: This stands for liquid crystal displays.

Today if anyone has to buy new display device for their PC or TV then they are in dilemma about the two displays and hence todays lets discuss the differences between LED and LCD displays for clear understanding of the masses.

LED TVs are the new kids on the horizon of display screens. LED TVs are just similar to the earlier LCD TVs. The highly advanced backlighting feature of the LED TV has made it ahead of the LCD TV model. The light emitting diode light up the LCD panels in the LED TVs

Source: google search

The first difference that strikes me is the price.