The factors that need to be considered when selecting the appropriate television size are not only the "distance" from sofa to television, but also the consideration of "TV quality". With the development of panel technology, TVs have evolved from 720p, Full HD 1080p, to the latest 4K image quality. With the same size, the higher the picture quality, the shorter the optimal viewing distance is. 
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In fact, how to calculate the best viewing distance? We provide the following two ways to reference:
According to RTINGS website professional recommendations, the following table shows the best recommended distance for common TV sets.
Refer to the following formula for approximate calculation:
If you choose a TV with 1080p quality, the proper distance (cm) = TV size x4
If you choose 4K Ultra HD quality TV, the appropriate distance (cm) = TV size x3
At present, 4K TVs have become the mainstream specifications, and the choices are becoming more and more complete. According to the size of space, choosing the most suitable TV will provide you with visually pleasing enjoyment!
Smart TV/box information can focus on smart TV information network sofa butler (http://), China's influential TV box and smart TV website, providing information, communication, TV boxes, smart TVs, smart TV software, etc. Answering questions.
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