How to identify 4K TV? What are the advantages of 4K TV?

With the popularity of 4K ultra-high-definition TVs, more and more brands are using 4K ultra-high-definition as a selling point. So, how to distinguish a 4K TV? Next, let's listen to the details. The following is an introduction to the advantages of 4K TVs. If you need to buy a 4K TV, you must understand the knowledge of 4K TVs before buying it.

Contents of this article

1. How to distinguish 4K TV

2. What are the advantages of 4K TV?

3. How to watch 3D on 4K TV

How to distinguish 4K TV

1. You can test it with H.265-encoded video files at the same resolution. If the TV does not support playing 4K videos in H.265 format, it can be judged as a fake 4K TV.

2. Check whether the product's promotional materials or screen specifications contain the words "RGBW".

3. You can also check whether there are 4K video sources. A true 4K TV brand not only has good TV products, but also has to keep up with the content services. Generally, manufacturers will provide video sources for free to attract more consumers to buy, which is also a convincing proof of their product quality.

4. The China Household Electrical Appliances Association also introduced a way to distinguish between real and fake 4K TVs, which is to watch through a magnifying glass. Fake 4K TVs have blurred colors, and white lines can be seen when viewed through a magnifying glass.

What are the advantages of 4K TV?

1. High resolution: The resolution of 4K TV is 4 times that of previous 2K TV. The playback picture is clearer, allowing the audience to capture every detail and close-up of the picture, providing an excellent viewing experience.

2. Fast response: 4K TV runs very fast and can respond to user operations more quickly, making the user's operation feel smoother.

3. Wider color gamut: 4K TVs have a picture quality that is closer to reality and a wider color gamut, making the colors on the screen more realistic and delicate.

4. 4K Zone: The 4K zone is a feature of 4K ultra-high-definition TV. Users can enjoy videos in the 4K zone while using 4K TV, avoiding inconveniences such as downloading, and is very convenient.

How to watch 3D on 4K TV

You need to know whether the TV supports this function. If it does, you can download the 3D source and then watch it with 3D glasses. If it cannot be played, check whether there is a problem with the source.

Precautions for using TV: 1. TVs generally have a screen projection function, which allows the mobile phone screen to be projected onto the TV. First, make the TV and mobile phone on the same wifi network. Taking iPhonex as an example, open the control center of the mobile phone and click "Screen Mirroring". The phone will automatically search for nearby TV devices and click the TV name to connect.

2. If the TV remote control cannot be used, it may be that the remote control is out of battery. You can replace the batteries and use it again.

3. Smart TVs generally have USB interfaces that can be used with USB flash drives. If you need to play 4K videos, you need to plug the USB flash drive into the USB 3.0 interface.

4. The TV needs to be cleaned of dust regularly to avoid affecting the viewing experience.

Data extension: Television refers to a device that uses electronic technology to transmit images and audio signals, that is, a television receiver. It is also an important broadcasting and video communication tool. Television was first invented by British engineer John Logie Baird in 1925. The television signal scanning system and channel bandwidth of each country are not exactly the same. According to the recommendation of the International Radio Consultative Committee (CCIR), Latin letters are used to distinguish them.