What is LED TV? Advantages and disadvantages of LED TV

What is LED TV? The following article lassho.edu.vn will introduce you to more about LED TVs, advantages and disadvantages of LED TVs so that you can choose to buy the right TV for your needs!

Definition of LED TV

LED TV is really just an LCD TV that uses LEDs (LED stands for Light-Emitting Diodes) to reflect images instead of fluorescent lights.

Compared with LCD series, LED consumes 30% less power, 40% brighter brightness, better contrast level, wide color range, and good heat dissipation ability to make TV more durable, lifespan about 60-80 thousand hours.

Today, according to data from GFK, LED TVs are more and more popular, accounting for almost 98% of the number of TVs on the market as of June 2014 (the remaining very small market share is for Plasma TVs , TVs, respectively. LCD and OLED TVs).

Based on the layout of the backlight system, LED TVs have 2 types

– LED Backlit (LED Backlit)

– LED Edge (LED Edgelit)

Direct-backlit LED TV with zone dimming feature uses LED backlight system capable of automatically turning on and off according to different zones. For example, on the same frame, the LED backlight in bright areas still works normally, but in the dark areas, the LED backlight will automatically dim or turn off to create the most realistic black, even equal. with Plasma in terms of the ability to show contrast, black depth.

However, with the disadvantage of being quite expensive and the design is still thick and not luxurious, the LED background TV is no longer produced.

In contrast, edge-lit LED TVs are the most common type of TV today, with LEDs running along the edges of the screen, shooting toward the center of the television. Edge LED has many different designs, has a soft price and a slimmer design than direct backlight LED.

Some typical LED TVs

LED TV accounts for 98% of the current market, with diverse sizes, the most popular consumers are still 32-inch LED TVs and 40- to 50-inch LED TVs. However, due to increasingly cheaper prices, users are tending to move to TVs with screens over 50 inches.

They are manufactured by most of the major brands such as Sony, Samsung, Sharp, TCL, etc. with a very wide price range, multi-function to meet most of the user’s needs. Currently, from 3 million, you can own a LED TV of Japanese brand Toshiba – Tosbiba 24P2300

LED TVs also have additional features such as integrated Smart TV, 3D viewing or curved screen TV.

LED TV vs Plasma TV which is better?

Basically, Plasma TVs have technology to display images rich in depth, black is more attractive than competitors but very hot, consumes power and can cause a screenburn effect if left for too long.

LED TV vs OLED TV which is better?

OLED displays save energy and are thinner and lighter than LCD, LED and Plasma. On the other hand, each pixel may or may not light up, helping to bring out the blacks perfectly, and so the contrast of the screen is extremely high.

Compared to LED TVs, OLED shows superiority in terms of image, design, and energy saving, except that the number of OLED TVs is currently quite scarce and the price is high.

Above is an introductory article about LED TVs, advantages and disadvantages of LED TVs that lassho.edu.vn has shared with you. If you have any questions, please leave a comment below!