How big a TV to buy at a distance of 3 meters (how big a TV is suitable to buy at a distance of three meters)

Posted on December 12, 2022

How big a TV is to buy at a distance of 3 meters (how big a TV is suitable to buy at a distance of 3 meters)

It is one of the main household appliances. Now every family has a television, which is one of the ways people entertain themselves.

With the development of technology, TVs on the market are frequently updated, and there are many brands and types of TVs on sale. So, how can you choose a good TV that suits you from a wide range of TVs?

The following six shopping tips can be used by Youyou.com to help you.

Tip 1: TV screen size

In recent years, some people blindly pursue large screens, regardless of whether the size of the empty room at home is suitable, resulting in the actual viewing distance of the TV Greater than the optimal viewing distance, it is easy to cause eye fatigue and visual fatigue.

For a living room with a small area, if the TV is too large, not only will it not be able to bring you all the enjoyment of the big TV screen, but it will also affect the visual effect. If you look at it for a long time, you will also experience discomfort symptoms such as dizziness, which will affect your vision.

The best viewing distance, the calculation method found on the Internet is viewing distance = LCD TV screen diagonal x0.0635.

According to the formula, the best viewing distance for a 42-inch LCD TV is 2.5 to 3.3 meters, the best viewing distance for a 47-inch LCD TV is 3 to 4 meters, and the best viewing distance for a 55-inch LCD TV is 4.5 to 5.5 meters Meter.

So before buying a TV, you can first determine how many meters the reserved viewing distance in the living room is, and then choose a TV screen of the appropriate size according to the viewing distance.

Tip 2: Panel selection

has a great impact on the brightness, color gamut, color depth, and contrast of flat-panel TVs, so you Be sure to consider the panel type before purchasing a TV.

The mainstream panels currently on the market mainly include LCD, organic light-emitting diodes and miniLEDs. Different panels have different pros and cons.

1. Liquid crystal display. LCD is the abbreviation of liquid crystal display. With the advancement of science and technology, the liquid crystal technology is mature, so the price of the liquid crystal panel will be cheaper and more affordable, but the disadvantage is that the appearance is thicker and the color is average.

2. Organic light-emitting diodes. Organic light-emitting diodes, organic light-emitting diodes, also known as organic laser displays and organic light-emitting semiconductors. Compared with LCD panels, OLED panels have good color, thin appearance, high contrast, low energy consumption, and power saving. But there is a danger of burning the screen, and the price is more expensive.

3. Mini. Mini LED (mini LED) is a “submillimeter light-emitting diode” and a new type of screen display technology. The Mini LED display has good color, high contrast, and will not burn the screen. However, due to immature technology, it is not popular and expensive.

Tip 3: Better Resolution

For LCD TVs, resolution is one of the important parameters. The better resolution of the LCD is alsois its greater resolution. At this resolution, you can display better images of Youyou Resources ***.

The resolution of LCD TV is fixed, unlike the resolution of computer LCD, which can be adjusted. Therefore, you should do your homework on resolution before buying a TV.

At present, the common physical resolutions of LCD TVs are 1366768, 19201080, 38402160.

Nowadays, high-definition television has gradually become popular. As 4K TVs gradually enter the TV market, the resolution of TVs has also been raised to a new level.

Resolution refers to the accuracy of the screen image display. Resolution determines the fineness of detail in a bitmap image. Generally, the higher the resolution, the more pixels it contains and the sharper the displayed image.

So when purchasing a TV, the resolution of the TV is also an important parameter we need to consider.

So, is the higher the resolution the better?

Actually not.

The resolution of the TV is related to the size of the TV. Even if your TV has a high resolution, it won’t provide the best picture quality if the screen size is too small.

So, what is the appropriate TV resolution?

We can observe that the resolution of 4K TV is the higher TV resolution currently on the market, and its screen size is usually larger, so it can show better TV resolution.

We can also see that TVs with smaller screen sizes generally have lower resolution than TVs with larger screen sizes.

Tips: color gamut, HDR and motion compensation

When buying a TV, in addition to screen size, panel display, and resolution, you also need to look at color gamut, Whether to support HDR, motion compensation and other functions.

Color gamut refers to the range of colors that can be represented by a certain device, that is, the range of colors that can be represented by various screen display devices, printers or printing devices.

High color gamut means that the TV can display richer colors, and the brightness of the picture has been significantly improved.

Although a high color gamut can display richer colors, the higher the better. If the color control is not accurate enough, the displayed picture will be distorted, which is far from the real color.

HDR is the full name of HDR (High Dynamic Range).

HDR technology can adjust the unbalanced state of the original dark part and bright part of the TV screen to the effect that the dark part does not lose details, the bright part is brighter, and the overall color is richer, making people closer to what the human eye sees Real TV picture.

Therefore, when you buy a TV, you need to pay attention to whether it supports HDR display.

Motion compensation technology is often used in TV to solve problems such as jitter, trailing, and ghosting when the picture is moving, so that the picture looks smoother.

Tip 5: HDMI interface

Current LCD TVA better interface standard is HDMI, which is a digital interface that transmits both audio and video signals. It can not only simplify the connection and reduce the connection burden, but also provide huge bandwidth for digital signal transmission.

So you need to pay attention to whether there is an HDMI interface when purchasing.

At present, the latest HDMI standard has reached HDMI2.1, which supports the transmission of 8K video. This interface will be used on high-end TVs.

Summary

When buying a TV, you can choose according to the size, panel, resolution, color gamut, HDR, motion compensation, interface and other parameters of the TV .

I hope my tips on buying a TV can help you who need to buy a TV, and I hope you can choose the right one according to your situation and preferences!

Welcome to my series of articles about more home appliance purchase guides and parameter science.

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