What is 21 inch?

Here's some information about 21 inches:

A 21-inch measurement typically refers to the diagonal measurement of a display screen, such as a television or a computer monitor. It's a common size that balances screen real estate with affordability and space requirements. Here's a breakdown:

• Screen Size: 21 inches refers to the diagonal length of the viewable display area.

• Typical Uses: Commonly found in desktop monitors for general use, gaming, and professional applications. Also, less common in newer TVs as the market shifts towards larger screen sizes.

• Dimensions: The actual width and height of the display will depend on its aspect ratio. Common aspect ratios include 16:9 (widescreen) and, less commonly, 4:3 (standard).

• Resolution: A 21-inch monitor can support various resolutions, such as 1920x1080 (Full HD or 1080p).

• Considerations: When considering a 21-inch display, factors include resolution, refresh rate, panel type (e.g., IPS, TN, VA), and connectivity options.

Here are some links to provide extra info:

• Screen Size
• Resolution
• Refresh Rate
• Panel Type