27" 5K Monitor — 217.6 PPI
A 27-inch 5K (5120 × 2880) display at ~218 PPI is the Retina benchmark for desktops. Popularized by the Apple Studio Display, it renders macOS text at clean 2× integer scaling with 1440p workspace.
At 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.
Other display configurations
91.8 PPI
32" 1440p Monitor
2560×1440 · 32″ · Standard Desktop
137.7 PPI
32" 4K Monitor
3840×2160 · 32″ · Standard Desktop
215.7 PPI
32" 6K Monitor
6016×3384 · 32″ · High Density
109.7 PPI
34" Ultrawide 1440p
3440×1440 · 34″ · Standard Desktop
163.4 PPI
34" 5K2K Ultrawide Monitor
5120×2160 · 34″ · High Density
108.5 PPI
49" Super Ultrawide (32:9)
5120×1440 · 49″ · Standard Desktop
Calculate any screen's PPI
PPI Calculator
√(W² + H²) ÷ size | PPI ±0.1See the pixel density
—Higher PPI packs more pixels into the same physical area, producing smaller pixels and finer detail.
Frequently Asked Questions
What is the PPI of the 27" 5K Monitor?
The 27" 5K Monitor (5120 × 2880 resolution on a 27″ screen) has an exact pixel density of 217.6 PPI with a 0.117 mm dot pitch.
What is the recommended viewing distance for the 27" 5K Monitor?
Based on standard 20/20 visual acuity, the recommended minimum viewing distance for the 27" 5K Monitor is 15.8″ / 40.1 cm. At this distance or farther, individual pixels cannot be discerned.
Is the 27" 5K Monitor considered a Retina display?
No. At 217.6 PPI, the 27" 5K Monitor does not meet desktop Retina standards (~218 PPI), although it remains comfortable at recommended viewing distances.