Monitor Screen PPI
Compare pixel density, dot pitch, aspect ratios, and resolutions for popular desktop and gaming monitors.
Asus ROG Swift PG32UCDM 32" 4K OLED
3840 × 2160 px · 31.5″ · 16:9
LG UltraGear 27" OLED (27GS95QE)
2560 × 1440 px · 26.5″ · 16:9
Alienware 34" QD-OLED (AW3423DWF)
3440 × 1440 px · 34.18″ · 43:18
BenQ PD3220U 32" 4K Designer
3840 × 2160 px · 31.5″ · 16:9
Dell UltraSharp 27 4K (U2723QE)
3840 × 2160 px · 27″ · 16:9
Dell UltraSharp 32 6K (U3224KB)
6144 × 3456 px · 31.5″ · 16:9
Samsung Odyssey Neo G9 57"
7680 × 2160 px · 57″ · 32:9
Samsung Odyssey OLED G8 34"
3440 × 1440 px · 34″ · 43:18
ViewSonic 24" 1080p Monitor
1920 × 1080 px · 23.8″ · 16:9
Apple Studio Display 27"
5120 × 2880 px · 27″ · 16:9
LG UltraFine 27" 5K
5120 × 2880 px · 27″ · 16:9
Apple Pro Display XDR 32"
6016 × 3384 px · 32″ · 16:9
Standard Resolution Profiles
24" 1080p Monitor
1920 × 1080 px · 16:9 · 0.277 mm pitch
27" 1080p Monitor
1920 × 1080 px · 16:9 · 0.311 mm pitch
27" 1440p Monitor
2560 × 1440 px · 16:9 · 0.233 mm pitch
27" 4K Monitor
3840 × 2160 px · 16:9 · 0.156 mm pitch
27" 5K Monitor
5120 × 2880 px · 16:9 · 0.117 mm pitch
32" 1440p Monitor
2560 × 1440 px · 16:9 · 0.277 mm pitch
32" 4K Monitor
3840 × 2160 px · 16:9 · 0.184 mm pitch
32" 6K Monitor
6016 × 3384 px · 16:9 · 0.118 mm pitch
34" Ultrawide 1440p
3440 × 1440 px · 43:18 · 0.232 mm pitch
49" Super Ultrawide (32:9)
5120 × 1440 px · 32:9 · 0.234 mm pitch
43" 4K Monitor
3840 × 2160 px · 16:9 · 0.248 mm pitch
55" 4K TV
3840 × 2160 px · 16:9 · 0.317 mm pitch
65" 4K TV
3840 × 2160 px · 16:9 · 0.375 mm pitch
75" 4K TV
3840 × 2160 px · 16:9 · 0.432 mm pitch
Desktop Monitor Pixel Density Tiers
Choosing a desktop monitor involves balancing pixel density, screen real estate, and operating system scaling:
- Standard Density (~92–110 PPI): 24″ 1080p (92 PPI), 27″ 1440p (109 PPI), 34″ UWQHD (110 PPI). 100% native UI scaling works naturally without any rendering penalties.
- Medium-High Density (~140–163 PPI): 32″ 4K (138 PPI), 27″ 4K (163 PPI). Requires 125%–150% UI scaling. Excellent text clarity for coding and reading.
- Retina Tier (~218–223 PPI): 27″ 5K (218 PPI), 32″ 6K (218 PPI). Designed for perfect 2× (HiDPI) integer scaling, providing macOS and Windows users with print-like typography.
Frequently Asked Questions
What is the optimal PPI for a computer monitor?
For desktop monitors viewed at 20–28 inches (50–70 cm), 109–140 PPI is great without scaling (e.g. 27″ 1440p or 32″ 4K), while 218 PPI (e.g. 27″ 5K or 32″ 6K) provides true Retina sharpness with 2× integer scaling.
Why is 27-inch 4K sometimes controversial?
A 27-inch 4K monitor has 163 PPI. Text is too small at 100% native scaling and too large at 200% integer scaling, requiring fractional scaling (typically 150%) in Windows or non-integer macOS virtual scaling.
What is the difference between ultrawide and standard monitor PPI?
A 34-inch ultrawide 3440×1440 monitor has 110 PPI, which is virtually identical to a standard 27-inch 1440p (109 PPI). It offers 33% more horizontal width with the exact same pixel density.