Summary
In comparison to a 24 inch 16x9 TV a 21 inch 4x3 is...20% smaller diagonally and 35% smaller by area as a 16x9 display.
7% larger diagonally and 15% larger by area as a 4x3 display.
Screen Size Comparison
21 inch 4x3 display vs 24 inch 16x9 display
| Buy From | 21 inch 4x3 | 24 inch 16x9 | |
| Amazon | 21 Inch TV | 24 Inch TV | |
| StatsUse cm | 21 inch 4x3 | 24 inch 16x9 | |
| Width | 16.80 inches | 20.92 inches | |
| Height | 12.60 inches | 11.77 inches | |
| Area | 211.68 inches² | 246.12 inches² | |
| As a 4:3 Display | 21.00 inches | 19.61 inches | |
| As a 16:9 Display | 19.28 inches | 24.00 inches | |
| As a 2.35:1 Display | 18.26 inches | 22.73 inches | |
| In Comparison | 21 inch 4x3 | 24 inch 16x9 | |
| Actual Aspect Ratios | 12.50% smaller diagonal 13.99% smaller area | 14.29% larger diagonal 16.27% larger area | |
| As a 4:3 Display | 7.09% larger diagonal 14.67% larger area | 6.62% smaller diagonal 12.80% smaller area | |
| As a 16:9 Display | 19.69% smaller diagonal 35.50% smaller area | 24.51% larger diagonal 55.03% larger area | |
| As a 2.35:1 Display | 19.69% smaller diagonal 35.50% smaller area | 24.51% larger diagonal 55.03% larger area | |
| Share your Comparison | 21 inch 4x3 display vs 24 inch 16x9 display |