When it comes to LED and LCD televisions, it’s important to understand that LED (Light Emitting Diode) and LCD (Liquid Crystal Display) are not two distinct types of TVs but rather different technologies used within the same category of televisions.
LCD TVs use a liquid crystal display panel to produce images. These panels do not emit light on their own, so they require a backlight source to illuminate the pixels. In most cases, this backlight is provided by fluorescent lamps (CCFL – Cold Cathode Fluorescent Lamps) positioned behind the screen.
LED TVs, on the other hand, also utilize liquid crystal display panels. However, instead of fluorescent lamps, they use light-emitting diodes (LEDs) as the backlight source. LEDs are more energy-efficient and offer better control over dimming and local dimming, resulting in improved contrast and black levels.
Based on the technological differences, LED TVs generally provide better picture quality, including enhanced contrast ratios and deeper black levels, compared to traditional LCD TVs with CCFL backlighting. LED TVs also tend to be more energy-efficient.
It’s worth noting that the term “LED TV” is commonly used in the consumer market, but it refers to LCD TVs with LED backlighting. True LED displays, known as OLED (Organic Light Emitting Diode) TVs, are a separate technology that offers even better picture quality, wider viewing angles, and thinner panels. However, OLED TVs are generally more expensive than LCD/LED TVs.
In summary, LED TVs (LCD TVs with LED backlighting) generally offer better picture quality, energy efficiency, and improved contrast ratios compared to traditional LCD TVs with CCFL backlighting. However, if you have the budget for it, OLED TVs provide the best picture quality among the three technologies. Which TV is better LED or LCD?