Summary
In comparison to a 4 inch 16x9 TV a 7 inch 21x9 is...41% larger diagonally and 98% larger by area as a 16x9 display.
41% larger diagonally and 98% larger by area as a 4x3 display.
Screen Size Comparison
7 inch 21x9 display vs 4 inch 16x9 display
| Buy From | 7 inch 21x9 | 4 inch 16x9 | |
| Amazon | 7 Inch Phone | 4 Inch Phone | |
| StatsUse cm | 7 inch 21x9 | 4 inch 16x9 | |
| Width | 6.43 inches | 3.49 inches | |
| Height | 2.76 inches | 1.96 inches | |
| Area | 17.74 inches² | 6.84 inches² | |
| As a 4:3 Display | 4.60 inches | 3.27 inches | |
| As a 16:9 Display | 5.62 inches | 4.00 inches | |
| As a 2.35:1 Display | 6.99 inches | 3.79 inches | |
| In Comparison | 7 inch 21x9 | 4 inch 16x9 | |
| Actual Aspect Ratios | 75.00% larger diagonal 159.50% larger area | 42.86% smaller diagonal 61.46% smaller area | |
| As a 4:3 Display | 40.61% larger diagonal 97.71% larger area | 28.88% smaller diagonal 49.42% smaller area | |
| As a 16:9 Display | 40.61% larger diagonal 97.71% larger area | 28.88% smaller diagonal 49.42% smaller area | |
| As a 2.35:1 Display | 84.55% larger diagonal 240.59% larger area | 45.81% smaller diagonal 70.64% smaller area | |
| Share your Comparison | 7 inch 21x9 display vs 4 inch 16x9 display |