LED Display Size

size
The size of a CRT monitor refers to the diagonal size of the picture tube. The maximum viewing area is the maximum range of graphics that the monitor can display. The size of the picture tube is usually measured by the diagonal length in inches (1 inch = 2.54cm). Common ones are 15 inches, 17 inches, 19 inches, 20 inches, etc. The display area will be smaller than the size of the display tube. The display area is expressed as the product of length and height. Usually people also use the diagonal length of the visible part of the screen to express it. The viewing area of a 15-inch monitor is about 13.8 inches, the viewing area of a 17-inch monitor is mostly between 15 and 16 inches, and the viewing area of a 19-inch monitor reaches about 18 inches.
The size of an LCD monitor refers to the diagonal size of the LCD panel, in inches (1 inch = 2.54cm). The mainstream ones are 15 inches, 17 inches, 19 inches, 21.5 inches, 22.1 inches, 23 inches, 24 inches, etc.
Supplement: Mainstream notebook sizes are 10.1 inches, 12.2 inches, 13.3 inches, 14.1 inches, 15.4 inches, and 17 inches.