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Difference between lcd and crt

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Difference between lcd and crt

Posted by Paoneo Haokip 2 years, 10 months ago

CBSE > Class 11 > Computer Science

1 answers

Sia ? 2 years, 10 months ago

BASIS FOR COMPARISON	CRT	LCD
Stands For	CRT stands for “Cathode Ray Tube“	LCD stands for “Liquid Crystal Display“.
Major components	Vacuum glass tube, phosphor screen, electron gun, deflection plates.	Glass plates, nematic liquid crystal, internal light source.
Size	CRT is weighted, bulky, and large in size.	LCD is light, compact, and thin in size.
Weight	Heavier	Lighter
Power Consumption	It consumes High power.	It consumes low power.
Power Consumption	It consumes High power.	It consumes low power.
Image Flickering	Image Flickering is there in CRT.	No Image Flickering is there on LCD.
Color	CRT is like Black.	LCD is like White.
Image Retention	Image Retention is not there in CRT.	Image Retention is there on LCD.
Cost	It is less expensive.	It is more expensive.
Image Forming	Electron Gun is used to form images.	Liquid crystals are used to form images.
Response	CRT having a good response.	LCD has a slow response.
Benefits	Panels weigh less than plasma; use less energy; light; thinner; emits less electromagnetic radiation; no bleeding or smearing	Easy to move as cannot be wall-mounted; good picture quality; cheaper; wide viewing quality; sharper image quality; multiple resolutions
Limitations	Picture slightly less natural and “filmlike” than plasmas; slower refresh rate; limited viewing angle; blacks are brighter; susceptible to burn-out and image persistence; dead or stuck pixels may appear	Heavier, small screens; old technology (obsolete); susceptible to burn-ins
Where Used	CRT is used in Televisions and was used in old computer monitors.	LCD is used in flat screens.

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