Summary
In comparison to a 45 inch 21x9 TV a 48 inch 16x9 is...33% larger diagonally and 76% larger by area as a 16x9 display.
33% larger diagonally and 76% larger by area as a 4x3 display.
Screen Size Comparison
48 inch 16x9 display vs 45 inch 21x9 display
| Buy From | 48 inch 16x9 | 45 inch 21x9 | |
| Amazon | 48 Inch TV | 45 Inch TV | |
| StatsUse cm | 48 inch 16x9 | 45 inch 21x9 | |
| Width | 41.84 inches | 41.36 inches | |
| Height | 23.53 inches | 17.73 inches | |
| Area | 984.50 inches² | 733.19 inches² | |
| As a 4:3 Display | 39.22 inches | 29.54 inches | |
| As a 16:9 Display | 48.00 inches | 36.16 inches | |
| As a 2.35:1 Display | 45.47 inches | 44.95 inches | |
| In Comparison | 48 inch 16x9 | 45 inch 21x9 | |
| Actual Aspect Ratios | 6.67% larger diagonal 34.28% larger area | 6.25% smaller diagonal 25.53% smaller area | |
| As a 4:3 Display | 32.75% larger diagonal 76.24% larger area | 24.67% smaller diagonal 43.26% smaller area | |
| As a 16:9 Display | 32.75% larger diagonal 76.24% larger area | 24.67% smaller diagonal 43.26% smaller area | |
| As a 2.35:1 Display | 1.15% larger diagonal 2.31% larger area | 1.13% smaller diagonal 2.25% smaller area | |
| Share your Comparison | 48 inch 16x9 display vs 45 inch 21x9 display |