43" 4K Monitor — 102.5 PPI
At 43 inches, a 4K display runs at ~103 PPI. This is fine for movie watching and general use from a couple of feet away, but small text may look soft up close. Some users prefer this as a multi-window productivity beast.
102.5
PPI
Standard DesktopAt 102 PPI, this is a standard desktop density. Text and UI elements are clear at arm's length, though fine details may appear slightly soft up close. Common on 24–32″ 1080p monitors.
Other display configurations
91.8 PPI
24" 1080p Monitor
1920×1080 · 24″ · Standard Desktop
81.6 PPI
27" 1080p Monitor
1920×1080 · 27″ · Standard Desktop
108.8 PPI
27" 1440p Monitor
2560×1440 · 27″ · Standard Desktop
163.2 PPI
27" 4K Monitor
3840×2160 · 27″ · High Density
217.6 PPI
27" 5K Monitor
5120×2880 · 27″ · High Density
91.8 PPI
32" 1440p Monitor
2560×1440 · 32″ · 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.
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PPI
—PPI = √(W² + H²) ÷ diagonal · Retina-class estimate ≥ 300 PPI (approximate; depends on viewing distance)