Summary
In comparison to a 20.3 inch 5x4 TV a 21 inch 16x9 is...15% larger diagonally and 33% larger by area as a 16x9 display.
13% smaller diagonally and 25% smaller by area as a 4x3 display.
Screen Size Comparison
21 inch 16x9 display vs 20.3 inch 5x4 display
| Buy From | 21 inch 16x9 | 20.3 inch 5x4 | |
| Amazon | 21 Inch TV | 20.3 Inch TV | |
| StatsUse cm | 21 inch 16x9 | 20.3 inch 5x4 | |
| Width | 18.30 inches | 15.85 inches | |
| Height | 10.30 inches | 12.68 inches | |
| Area | 188.44 inches² | 201.02 inches² | |
| As a 4:3 Display | 17.16 inches | 19.81 inches | |
| As a 16:9 Display | 21.00 inches | 18.19 inches | |
| As a 2.35:1 Display | 19.89 inches | 17.23 inches | |
| In Comparison | 21 inch 16x9 | 20.3 inch 5x4 | |
| Actual Aspect Ratios | 3.45% larger diagonal 6.26% smaller area | 3.33% smaller diagonal 6.68% larger area | |
| As a 4:3 Display | 13.40% smaller diagonal 25.01% smaller area | 15.48% larger diagonal 33.35% larger area | |
| As a 16:9 Display | 15.46% larger diagonal 33.32% larger area | 13.39% smaller diagonal 24.99% smaller area | |
| As a 2.35:1 Display | 15.46% larger diagonal 33.32% larger area | 13.39% smaller diagonal 24.99% smaller area | |
| Share your Comparison | 21 inch 16x9 display vs 20.3 inch 5x4 display |