(Note: Sitting too close to a 4K TV won’t ruin your eyes despite what your mother may have told you.) A flat panel 65-inch screen 4K TV usually measures less than 60 inches wide, less than 36 inches tall, and about 15 inches deep with the stand. More to Consider: Best OLED TVs • Best Wireless Surround Sound Systems • Best TV Wall MountsTV Stand/MountSome TVs come with center stands, while many larger models have feet at either end of the set, which may be too widely spaced apart for your TV stand. Picture QualityA 4K TV’s display is comprised of 3840 x 2160 pixels, but that’s only the resolution of your screen. OLED sets, however, are not as bright as LCD-LED or mini-LED sets, and OLED TVs look their best in more dimly lit rooms.