Apple Studio Display 27" — 217.6 PPI
The Apple Studio Display is a 27-inch 5K Retina display at 5120 × 2880 pixels — Apple's standard external monitor.
217.6
PPI
High DensityAt 218 PPI, this is a high-density display. Individual pixels are very difficult to see at typical viewing distance. Excellent for detailed work like photo editing and UI design.
Compare with similar monitors
215.7 PPI
Apple Pro Display XDR 32"
6016×3384 · 32″ · High Density
223.8 PPI
Dell UltraSharp 32 6K (U3224KB)
6144×3456 · 31.5″ · High Density
163.2 PPI
Dell UltraSharp 27 4K (U2723QE)
3840×2160 · 27″ · High Density
217.6 PPI
LG UltraFine 27" 5K
5120×2880 · 27″ · High Density
110.8 PPI
LG UltraGear 27" OLED (27GS95QE)
2560×1440 · 26.5″ · Standard Desktop
140.0 PPI
Samsung Odyssey Neo G9 57"
7680×2160 · 57″ · Standard Desktop
Calculate any screen's PPI
PPI Calculator
√(W²+H²) ÷ size — precise to 0.1 PPIUnit:
in
Use the diagonal printed on the box or spec sheet.
in wide
For when you measured the viewable width with a ruler.
—
PPI
—PPI = √(W² + H²) ÷ diagonal · Retina-class estimate ≥ 300 PPI (approximate; depends on viewing distance)