Summary
In comparison to a 34 inch 21x9 TV a 40 inch 16x9 is...46% larger diagonally and 114% larger by area as a 16x9 display.
46% larger diagonally and 114% larger by area as a 4x3 display.
Screen Size Comparison
40 inch 16x9 display vs 34 inch 21x9 display
| StatsUse cm | 40 inch 16x9 | 34 inch 21x9 | |
| Width | 34.86 inches | 31.25 inches | |
| Height | 19.61 inches | 13.39 inches | |
| Area | 683.68 inches² | 418.55 inches² | |
| As a 4:3 Display | 32.68 inches | 22.32 inches | |
| As a 16:9 Display | 40.00 inches | 27.32 inches | |
| As a 2.35:1 Display | 37.89 inches | 33.96 inches | |
| In Comparison | 40 inch 16x9 | 34 inch 21x9 | |
| Actual Aspect Ratios | 17.65% larger diagonal 63.34% larger area | 15.00% smaller diagonal 38.78% smaller area | |
| As a 4:3 Display | 46.42% larger diagonal 114.39% larger area | 31.70% smaller diagonal 53.36% smaller area | |
| As a 16:9 Display | 46.42% larger diagonal 114.39% larger area | 31.70% smaller diagonal 53.36% smaller area | |
| As a 2.35:1 Display | 11.56% larger diagonal 24.45% larger area | 10.36% smaller diagonal 19.65% smaller area | |
| Share your Comparison | 40 inch 16x9 display vs 34 inch 21x9 display |