Aspect ratio guide
21:9 ultrawide monitor comparisons
Aspect ratio changes how wide a screen feels at the same diagonal. Use these comparisons to evaluate real width, height, screen area, and content fit.
ultrawide
27-inch 1080p vs 34-inch 1080p UW
27 in 16:9 vs 34 in 21:9
ultrawide
34-inch 1080p UW vs 40-inch 21:9
34 in 21:9 vs 40 in 21:9
ultrawide
34-inch 1080p UW vs 49-inch 32:9
34 in 21:9 vs 49 in 32:9
ultrawide
40-inch 21:9 vs 49-inch 32:9
40 in 21:9 vs 49 in 32:9
ultrawide
32-inch 1440p vs 34-inch 1080p UW
32 in 16:9 vs 34 in 21:9
ultrawide
38-inch 21:9 vs 49-inch 32:9
38 in 21:9 vs 49 in 32:9
ultrawide
27-inch 1080p vs 40-inch 21:9
27 in 16:9 vs 40 in 21:9
ultrawide
32-inch 1440p vs 40-inch 21:9
32 in 16:9 vs 40 in 21:9
ultrawide
34-inch 1080p UW vs 40-inch 16:9
34 in 21:9 vs 40 in 16:9
ultrawide
34-inch 1080p UW vs 42-inch OLED
34 in 21:9 vs 42 in 16:9
ultrawide
40-inch 21:9 vs 40-inch 16:9
40 in 21:9 vs 40 in 16:9
ultrawide
40-inch 21:9 vs 42-inch OLED
40 in 21:9 vs 42 in 16:9
ultrawide
24-inch 1080p vs 34-inch 1080p UW
24 in 16:9 vs 34 in 21:9
ultrawide
24-inch 1080p vs 40-inch 21:9
24 in 16:9 vs 40 in 21:9
ultrawide
27-inch 1080p vs 38-inch 21:9
27 in 16:9 vs 38 in 21:9
ultrawide
32-inch 1440p vs 38-inch 21:9
32 in 16:9 vs 38 in 21:9
ultrawide
34-inch 1080p UW vs 38-inch 21:9
34 in 21:9 vs 38 in 21:9
ultrawide
34-inch 1080p UW vs 48-inch OLED
34 in 21:9 vs 48 in 16:9
ultrawide
34-inch 1080p UW vs 55-inch 16:9
34 in 21:9 vs 55 in 16:9
ultrawide
34-inch 1080p UW vs 65-inch 16:9
34 in 21:9 vs 65 in 16:9
ultrawide
38-inch 21:9 vs 40-inch 21:9
38 in 21:9 vs 40 in 21:9
ultrawide
38-inch 21:9 vs 40-inch 16:9
38 in 21:9 vs 40 in 16:9
ultrawide
38-inch 21:9 vs 42-inch OLED
38 in 21:9 vs 42 in 16:9
ultrawide
40-inch 21:9 vs 48-inch OLED
40 in 21:9 vs 48 in 16:9