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CRTs |
LCDs |
Pros |
- Low cost per pixel and high quality of display
- Great for lots of graphics fast screen changes, video and animation images
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- Thin, light-weight, and low power consumption
- Size, weight and power are all reduced substantially
- Low Magnetic emissions and x-rays
- Use standard video port on PC systems and standard line voltages
- Display a high resolution, bright clear flicker free image
- Can be used in any environment that a CRT operates
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Cons |
- Environmental and safety issue
- Dust entering the CRT heat vents can cause damage
- Not good for environment with high magnetic fields
- Not suitable to operate in clean rooms since electrostatic charge emitted attracts dust
- Easy to cause eyestrain and fatigue
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- High cost
(The cost has been dropping with advancements in technology, better manufacturing facilities, and increase in volume produced.)
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CRTs |
LCDs |
Size |
Large, Deep:
15" (~13.7" Viewable) - Approx. 15" Deep
17" (~15.7" Viewable) - Approx. 18" Deep
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Small, Thin, Limited Screen Size
15" (~15.0 Viewable) - Approx. 7" Deep
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Weight |
Heavy
15" - Approx. 30 lbs
17" - Approx. 40 lbs
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Light
15" - Approx. 10 lbs (Desktop LCD)
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Power |
High Consumption, Requires Extensive Room for Heat Ventilation
Operating: Approx. 120W
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Low - Approx. 1/3 of CRT. Suitable for portable devices that rely on portable power
Operating: Less than 35W (Desktop LCD)
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Magnetic, X-Ray Emission |
High - Cause damage to vision after long hours of exposure
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Low
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Usage |
Low-Cost Home/Office Desktops
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Laptops, High-end Office Desktops
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Viewable Angle |
~180 degrees. Can be seen from almost all angles
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Often less than 120 degrees. Often cannot be seen clearly from the side
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Market Price |
15" - Approx. US$100-250
17" - Approx. US$300-700
>20" - > Approx. US$1000
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15" - Approx. US$1000-2000 (Desktop LCD)
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