Summary
In comparison to a 21 inch 16x9 TV a 20 inch 16x9 is...5% smaller diagonally and 9% smaller by area as a 16x9 display.
5% smaller diagonally and 9% smaller by area as a 4x3 display.
Screen Size Comparison
20 inch 16x9 display vs 21 inch 16x9 display
| Buy From | 20 inch 16x9 | 21 inch 16x9 | |
| Amazon | 20 Inch TV | 21 Inch TV | |
| StatsUse cm | 20 inch 16x9 | 21 inch 16x9 | |
| Width | 17.43 inches | 18.30 inches | |
| Height | 9.81 inches | 10.30 inches | |
| Area | 170.92 inches² | 188.44 inches² | |
| As a 4:3 Display | 16.34 inches | 17.16 inches | |
| As a 16:9 Display | 20.00 inches | 21.00 inches | |
| As a 2.35:1 Display | 18.94 inches | 19.89 inches | |
| In Comparison | 20 inch 16x9 | 21 inch 16x9 | |
| Actual Aspect Ratios | 4.76% smaller diagonal 9.30% smaller area | 5.00% larger diagonal 10.25% larger area | |
| As a 4:3 Display | 4.76% smaller diagonal 9.30% smaller area | 5.00% larger diagonal 10.25% larger area | |
| As a 16:9 Display | 4.76% smaller diagonal 9.30% smaller area | 5.00% larger diagonal 10.25% larger area | |
| As a 2.35:1 Display | 4.76% smaller diagonal 9.30% smaller area | 5.00% larger diagonal 10.25% larger area | |
| Share your Comparison | 20 inch 16x9 display vs 21 inch 16x9 display |