What’s the technology behind LCD & LED?

LED tv's

LED set uses light emitting diodes to create much more vibrant and flicker free image. The Blacks are truly black and not dark gray. The colours are more realistic compared to LCD screen. LED TVs also have a higher refresh rate, which will help when watching shows with motion like an action movie or sports. whereas

LCD tv's

LCD TVs use liquid crystal compressed between two glass plates. An image is created when electricity is applied to these crystals. LED TVs use liquid crystal, but unlike regular LCD televisions they use a backlight made of hundreds of LEDs (Light Emitting Diodes) instead of a fluorescent lamp.