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Difference between lcd and crt

Answer» \tBASIS FOR COMPARISONCRTLCDStands ForCRT stands for “Cathode Ray Tube“LCD stands for “Liquid Crystal Display“.Major componentsVacuum glass tube, phosphor screen, electron gun, deflection plates.Glass plates, nematic liquid crystal, internal light source.SizeCRT is weighted, bulky, and large in size.LCD is light, compact, and thin in size.WeightHeavierLighterPower ConsumptionIt consumes High power.It consumes low power.Power ConsumptionIt consumes High power.It consumes low power.Image FlickeringImage Flickering is there in CRT.No Image Flickering is there on LCD.ColorCRT is like Black.LCD is like White.Image RetentionImage Retention is not there in CRT.Image Retention is there on LCD.CostIt is less expensive.It is more expensive.Image FormingElectron Gun is used to form images.Liquid crystals are used to form images.ResponseCRT having a good response.LCD has a slow response.BenefitsPanels weigh less than plasma; use less energy; light; thinner; emits less electromagnetic radiation; no bleeding or smearingEasy to move as cannot be wall-mounted; good picture quality; cheaper; wide viewing quality; sharper image quality; multiple resolutionsLimitationsPicture 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 appearHeavier, small screens; old technology (obsolete); susceptible to burn-insWhere UsedCRT is used in Televisions and was used in old computer monitors.LCD is used in flat screens.\t


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