Plasma had the following features wgich differentiate it from the LED nand the LCD.

1. Best for dark rooms

2. Cheaper

3. Best blacks

4. No motion blur

5. Not suitable for rooms with windows

6. Occasional temporary image retention

7. Bulkier

8. Slight buzzing noise

While LED on the other hand, serves people better with the following features

1. Best for bright rooms

2. Biggest seller

3. Very bright

4. Very thin and light

5. Low power consumption

6. Not very good blacks

7. Motion blur on lower end models

8. Backlight uniformity issues

9. Limited viewing angle

Finally, the LCD are basically the same as the LED. The only little different is that the LCD has a different light source coming from the back.