The Sony TVs in this selection have a size of 55 inches, or 140cm. The ideal viewing distance for these televisions is between 2 and 4m. The line of 55-inch Sony TVs ranges from standard 4K models to UHD premium OLED televisions. With a UHD premium OLED television, you can watch movies as the director intended, thanks to the wide color gamut, the deep black levels, and the sharp image. Many of these 55-inch televisions use the Android smart platform. This operating system has a wide range of apps and functions.