A 55-inch 4K UHD TV requires a viewing distance of 4.6 feet to 6.9 feet for optimal viewing. Compared to a 55-inch screen, a 65-inch TV’s viewing distance is significantly greater. A full-HD TV should have a viewing distance of 8 feet to 13, whereas 4K UHD has 5 feet to 8 feet. A 65-inch TV is 8.8 inches wider and 4.9 inches taller than a 55-inch TV, meaning it is overall a much larger screen. In terms of area, the difference is 515.4 square inches, which is over 3.5 square feet of extra viewing space. There really is a very noticeable difference between these two TVs, and a 65-inch will look much more impressive in 77 ". 83 ". Check price. Go to Shop. In our example of a 55 inch TV, the dimensions are 124 cm in width and 73 cm in height, rounded off. You can compare this, for example, with the storage surface of a conventional desk. A 55-inch TV is usually a bit smaller than the tabletops you find by default in most offices. What are the Dimensions of a 55-inch Samsung TV Screen? A 55-inch screen is one of two sizes with a curved screen in production alongside the 55-inch LED TVs and 55-inch QLED TVs. The standard 55-inch Samsung TVs are roughly 48.50” x 29.36” or 123.19cm x 74.57cm with the base and 48.50” x 27.88” or 123.19cm x 70.82cm without. Recognizing the size of a 65-inch TV may cause you to reconsider and choose another TV model. For the particular TV model, the 65-inch TV measures around 4.83 feet wide and 2.7 feet tall and has a depth of around 0.9 feet. This is the typical size for wide-screen televisions larger than 58 inches. Width: 4.83 feet. The dimensions of a 55-inch TV typically measure around 121.91 cm wide and 68.58 cm tall, which contributes to its manageable weight. Understanding the weight of your TV will help you determine the appropriate mounting hardware and ensure that it can be securely attached to your wall or stand. TVs by Size. Top TV Deals; 85-Inch or Larger TVs; 75-Inch TVs; 70-Inch TVs; 65-Inch TVs; 55-Inch TVs; 50-Inch TVs; 43-Inch TVs; 40-Inch TVs; 32-Inch or Smaller TVs; All Televisions; Services & Support. TV Mounting & Installation; TVs by Type. Top TV Deals; TVs Under $500; OLED TVs; Smart TVs; 4K TVs; 8K TVs; LED TVs; Outdoor TVs; Gaming TVs On average, the actual dimensions of a 75-inch tv are 65 inches wide x 38 inches tall x 2 inches thick. LG 55-inch OLED55C2PUA. TV Dimensions without Stand (WxHxD RIYD.