Summary
In comparison to a 48 inch 16x9 TV a 45 inch 21x9 is...25% smaller diagonally and 43% smaller by area as a 16x9 display.
25% smaller diagonally and 43% smaller by area as a 4x3 display.
Screen Size Comparison
45 inch 21x9 display vs 48 inch 16x9 display
| StatsUse cm | 45 inch 21x9 | 48 inch 16x9 | |
| Width | 41.36 inches | 41.84 inches | |
| Height | 17.73 inches | 23.53 inches | |
| Area | 733.19 inches² | 984.50 inches² | |
| As a 4:3 Display | 29.54 inches | 39.22 inches | |
| As a 16:9 Display | 36.16 inches | 48.00 inches | |
| As a 2.35:1 Display | 44.95 inches | 45.47 inches | |
| In Comparison | 45 inch 21x9 | 48 inch 16x9 | |
| Actual Aspect Ratios | 6.25% smaller diagonal 25.53% smaller area | 6.67% larger diagonal 34.28% larger area | |
| As a 4:3 Display | 24.67% smaller diagonal 43.26% smaller area | 32.75% larger diagonal 76.24% larger area | |
| As a 16:9 Display | 24.67% smaller diagonal 43.26% smaller area | 32.75% larger diagonal 76.24% larger area | |
| As a 2.35:1 Display | 1.13% smaller diagonal 2.25% smaller area | 1.15% larger diagonal 2.31% larger area | |
| Share your Comparison | 45 inch 21x9 display vs 48 inch 16x9 display |