Summary
In comparison to a 31.5 inch 16x9 TV a 40 inch 21x9 is...2% larger diagonally and 4% larger by area as a 16x9 display.
2% larger diagonally and 4% larger by area as a 4x3 display.
Screen Size Comparison
40 inch 21x9 display vs 31.5 inch 16x9 display
| Buy From | 40 inch 21x9 | 31.5 inch 16x9 | |
| Amazon | 40 Inch TV | 31.5 Inch TV | |
| StatsUse cm | 40 inch 21x9 | 31.5 inch 16x9 | |
| Width | 36.77 inches | 27.45 inches | |
| Height | 15.76 inches | 15.44 inches | |
| Area | 579.31 inches² | 423.99 inches² | |
| As a 4:3 Display | 26.26 inches | 25.74 inches | |
| As a 16:9 Display | 32.14 inches | 31.50 inches | |
| As a 2.35:1 Display | 39.96 inches | 29.84 inches | |
| In Comparison | 40 inch 21x9 | 31.5 inch 16x9 | |
| Actual Aspect Ratios | 26.98% larger diagonal 36.63% larger area | 21.25% smaller diagonal 26.81% smaller area | |
| As a 4:3 Display | 2.03% larger diagonal 4.10% larger area | 1.99% smaller diagonal 3.94% smaller area | |
| As a 16:9 Display | 2.03% larger diagonal 4.10% larger area | 1.99% smaller diagonal 3.94% smaller area | |
| As a 2.35:1 Display | 33.91% larger diagonal 79.33% larger area | 25.33% smaller diagonal 44.24% smaller area | |
| Share your Comparison | 40 inch 21x9 display vs 31.5 inch 16x9 display |