Summary
In comparison to a 40 inch 21x9 TV a 45 inch 21x9 is...12% larger diagonally and 27% larger by area as a 16x9 display.
12% larger diagonally and 27% larger by area as a 4x3 display.
Screen Size Comparison
45 inch 21x9 display vs 40 inch 21x9 display
| Buy From | 45 inch 21x9 | 40 inch 21x9 | |
| Amazon | 45 Inch TV | 40 Inch TV | |
| StatsUse cm | 45 inch 21x9 | 40 inch 21x9 | |
| Width | 41.36 inches | 36.77 inches | |
| Height | 17.73 inches | 15.76 inches | |
| Area | 733.19 inches² | 579.31 inches² | |
| As a 4:3 Display | 29.54 inches | 26.26 inches | |
| As a 16:9 Display | 36.16 inches | 32.14 inches | |
| As a 2.35:1 Display | 44.95 inches | 39.96 inches | |
| In Comparison | 45 inch 21x9 | 40 inch 21x9 | |
| Actual Aspect Ratios | 12.50% larger diagonal 26.56% larger area | 11.11% smaller diagonal 20.99% smaller area | |
| As a 4:3 Display | 12.50% larger diagonal 26.56% larger area | 11.11% smaller diagonal 20.99% smaller area | |
| As a 16:9 Display | 12.50% larger diagonal 26.56% larger area | 11.11% smaller diagonal 20.99% smaller area | |
| As a 2.35:1 Display | 12.50% larger diagonal 26.56% larger area | 11.11% smaller diagonal 20.99% smaller area | |
| Share your Comparison | 45 inch 21x9 display vs 40 inch 21x9 display |