Summary
In comparison to a 21.6 inch 16x9 TV a 20 inch 16x9 is...7% smaller diagonally and 14% smaller by area as a 16x9 display.
7% smaller diagonally and 14% smaller by area as a 4x3 display.
Screen Size Comparison
20 inch 16x9 display vs 21.6 inch 16x9 display
| StatsUse cm | 20 inch 16x9 | 21.6 inch 16x9 | |
| Width | 17.43 inches | 18.83 inches | |
| Height | 9.81 inches | 10.59 inches | |
| Area | 170.92 inches² | 199.36 inches² | |
| As a 4:3 Display | 16.34 inches | 17.65 inches | |
| As a 16:9 Display | 20.00 inches | 21.60 inches | |
| As a 2.35:1 Display | 18.94 inches | 20.46 inches | |
| In Comparison | 20 inch 16x9 | 21.6 inch 16x9 | |
| Actual Aspect Ratios | 7.41% smaller diagonal 14.27% smaller area | 8.00% larger diagonal 16.64% larger area | |
| As a 4:3 Display | 7.41% smaller diagonal 14.27% smaller area | 8.00% larger diagonal 16.64% larger area | |
| As a 16:9 Display | 7.41% smaller diagonal 14.27% smaller area | 8.00% larger diagonal 16.64% larger area | |
| As a 2.35:1 Display | 7.41% smaller diagonal 14.27% smaller area | 8.00% larger diagonal 16.64% larger area | |
| Share your Comparison | 20 inch 16x9 display vs 21.6 inch 16x9 display |