Summary
In comparison to a 21 inch 4x3 TV a 15 inch 4x3 is...29% smaller diagonally and 49% smaller by area as a 16x9 display.
29% smaller diagonally and 49% smaller by area as a 4x3 display.
Screen Size Comparison
15 inch 4x3 display vs 21 inch 4x3 display
| Buy From | 15 inch 4x3 | 21 inch 4x3 | |
| Amazon | 15 Inch TV | 21 Inch TV | |
| StatsUse cm | 15 inch 4x3 | 21 inch 4x3 | |
| Width | 12.00 inches | 16.80 inches | |
| Height | 9.00 inches | 12.60 inches | |
| Area | 108.00 inches² | 211.68 inches² | |
| As a 4:3 Display | 15.00 inches | 21.00 inches | |
| As a 16:9 Display | 13.77 inches | 19.28 inches | |
| As a 2.35:1 Display | 13.04 inches | 18.26 inches | |
| In Comparison | 15 inch 4x3 | 21 inch 4x3 | |
| Actual Aspect Ratios | 28.57% smaller diagonal 48.98% smaller area | 40.00% larger diagonal 96.00% larger area | |
| As a 4:3 Display | 28.57% smaller diagonal 48.98% smaller area | 40.00% larger diagonal 96.00% larger area | |
| As a 16:9 Display | 28.57% smaller diagonal 48.98% smaller area | 40.00% larger diagonal 96.00% larger area | |
| As a 2.35:1 Display | 28.57% smaller diagonal 48.98% smaller area | 40.00% larger diagonal 96.00% larger area | |
In comparison to a 21 inch 4x3 TV a 15 inch 4x3 is...
29% smaller diagonally and 49% smaller by area as a 16x9 display.
29% smaller diagonally and 49% smaller by area as a 4x3 display.
| Share your Comparison | 15 inch 4x3 display vs 21 inch 4x3 display |