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Side-by-Side Display Comparison

Apple Studio Display 27" vs Dell UltraSharp 27 4K (U2723QE)

Compare screen pixel density, physical dimensions, viewable screen area, resolution, and dot pitch between Apple Studio Display 27" and Dell UltraSharp 27 4K (U2723QE).

Display Sharpness & Size Summary

Apple Studio Display 27" has higher pixel density (+54.4 PPI)
Sharpness WinnerApple Studio Display 27"+54.4 PPI (25.0% sharper)
Display Size WinnerTie (Equal Area)311.5 sq in each
Pixel Density Ratio1.33×Apple Studio Display 27" has 1.3× the pixel density of Dell UltraSharp 27 4K (U2723QE).

Apple Studio Display 27" features a pixel density of 217.6 PPI compared to 163.2 PPI on the Dell UltraSharp 27 4K (U2723QE). That is an absolute difference of 54.4 PPI. Dell UltraSharp 27 4K (U2723QE) is 25.0% lower pixel density than Apple Studio Display 27".

Scale Lab · Physical Dimension Intelligence

Proportional Screen Dimensions

Equal Screen Area

Both screen silhouettes below are drawn strictly to scale relative to each other based on true physical width and height.

View Mode
Apple Studio Display 27"
27″
Dimensions23.53″ × 13.24″(59.8 × 33.6 cm)
Viewable Area311.5 sq in(2009.7 cm²)
Aspect Ratio16:95120 × 2880 px
Dell UltraSharp 27 4K (U2723QE)
27″
Dimensions23.53″ × 13.24″(59.8 × 33.6 cm)
Viewable Area311.5 sq in(2009.7 cm²)
Aspect Ratio16:93840 × 2160 px
SpecificationApple Studio Display 27"Dell UltraSharp 27 4K (U2723QE)
Pixel Density (PPI)
Higher density = finer detail
217.6 PPIHigher PPI
163.2 PPI
Viewable Screen Area
Total surface area (width × height)
311.5 sq in(2009.7 cm²)
311.5 sq in(2009.7 cm²)
Resolution5120 × 2880 px3840 × 2160 px
Total Pixels
Rendered pixel count
14,745,600 px(14.75 MP)More Pixels
8,294,400 px(8.29 MP)
Screen Diagonal27″27″
Aspect Ratio16:916:9
Dot Pitch
Pixel spacing (smaller = tighter)
0.117 mmFiner Pitch
0.156 mm
Physical Width × Height
23.53″ × 13.24″
(59.8 × 33.6 cm)
23.53″ × 13.24″
(59.8 × 33.6 cm)
20/20 Acuity Distance
Where individual pixels disappear
15.8″ / 40.1 cm21.1″ / 53.5 cm

Display Analysis: Does Higher PPI Mean Better?

While a higher pixel density (PPI) means each individual pixel is physically smaller and harder to distinguish with the naked eye, higher PPI is not the only metric of display quality:

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