Before buying a TV, we need to know where to put it and how much free space we have. If it is too close, the TV should be fewer inches and vice versa, if it is further away, the TV should be more inches.
We often want it on the section, then decide we want it on the wall. Therefore, it is best to estimate the distance between the legs of the TV and check if there are holes for stands on the back. Current TVs have a VESA standard that you can find in almost any one and you don't have to worry if you want your TV on the wall, but you still have to keep one thing in mind.
Of course, these are the most standard topics in a TV, there are much more important topics, and now we will list some of them.