KNOW THE BASICS
The world has gone Full HD. Viewers want to enjoy clear and smooth images and videos. Clarity and smoothness are the crucial factors in achieving a high-quality display and can only be refined by attaining a higher resolution level and higher bit rate respectively.
At a low bit rat a high-resolution video will be sore to the eyes, but at a high bit rate a high-resolution video will be appealing and look better.
What is a resolution in terms of video display?
Resolution refers to the number of pixels that an image or the motion display on the tv screen comprises. A single pixel is a discrete picture element that is made of a tiny dot. The quality of the display on a TV depends more on pixel density than it depends on the total number of pixels. A TV resolution is expressed in pictures per inch wherein the number of pixels per unit area commands the quality of the picture. The standard TV resolutions are 720p which consists of approximately one million dots, 1080p which are commonly termed as High Definition. A resolution is the measure of clarity, vividness, and refinement of the display. The more the pieces, the more details the picture contained.
What is 4k?
4K has roughly eight million dots/pixels and have four times the resolution of standard full HD TV. A standard full HD has 1920*1080 resolution whereas a 4k TV has 3840*2160 resolution.
The technology incorporated in 4k facilitates higher frame rates and enhance color replication; hence pictures appear more vibrant because of availability of a broader range of colors. Nowadays many video subscribers are making 4k video service available to their customers like Netflix, Amazon Prime, etc.
THINGS TO CONSIDER WHEN BUYING A 4K VIDEO WALL DISPLAY?
There are common things like bit depth, brightness, and contrast that should be kept into account while purchasing a 4k TV. Let’s discuss some other major factor to cross-check before in it:
HIGH-DYNAMIC RANGE:
An HDR enhances the image quality on the TV Screen, multifold. Yes, clarity is important, but while buying a 4k HD TV, you should not compromise on the richness and depth if the color.
There is two kind of HDR:
HDR 10: It is an open format used by TV brands like Sony and Samsung
DOLBY VISION: A Dolby vision is set in a TV set by building a physical chip in it. Its a closed format and cannot be installed externally by a software update.
Don’t buy a 4k Tv tankless you are sure it has HDR.
10 BIT OR 8 BIT:
Irrespective of the purpose you are buying a 4k TV for, make sure to purchase the 10 bit 4k Tv since that’s necessary for actual HDR display and will also guarantee that you set lasts for a long time.
FOR GAMING PURPOSE
INPUT LAG AND REFRESH RATE:
If you are purchasing a 4k TV for gaming purpose, make sure to ascertain the input lag and refresh rate. The lower the input lag, the more quickly will the image transfer from the game console of the screen. A refresh rate signifies how often aTV changes images on the screen meaning frames per second. An optimum refresh rate of 60 kHz, i.e., 60 frames per second will not make a TV display look fake.
HDMI 2.1
A 4k TV solely bought for gaming purpose should be able to support HDMI 2.1 port. With HDMI 2.1 support, you can play TV video games at 3840*2160 resolution at 60 frames per second or higher. Make sure to buy device supporting HDMI 2.1 and not HDMI 1.4 as it is limited to 30 frames per second.
4k TVs are an expensive investment; hence before purchasing one, you should do thorough research, maybe refer catalogs to know about the trends and the updates in the technology of these high definition TV. You can also ease the hassle of going from hop to shopping by buying them on e-commerce websites and if you need any help regarding audio video broadcast solution you can reach out to designers and manufacturers of connectivity for residential and commercial installation solutions.
