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AOC U27G4R 27" vs Apple Studio Display 27"

Side-by-side comparison of viewing distance, PPI, and specifications

AOC U27G4R 27"

27" · 3840×2160 · IPS
Optimal Viewing Distance 54cm
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Apple Studio Display 27"

27" · 5120×2880 · IPS
Optimal Viewing Distance 40cm
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Specification AOC U27G4R 27" 2024 Apple Studio Display 27" 2022
Screen Size 27" 27"
Resolution 3840×2160 5120×2880 (Better)
Pixel Density (PPI) 163 218 (Better)
Optimal Viewing Distance 54cm 40cm (Better)
Panel Type IPS IPS
Viewing Angle 178° 178°
Aspect Ratio 16:9 16:9
Refresh Rate 160 Hz (Better) 60 Hz
Variable Refresh Rate (VRR) G-SYNC Compatible None
Response Time 0.5 ms MPRT 12 ms GTG
HDR Certification DisplayHDR 400 None
SDR Brightness 400 nits 600 nits (Better)
HDR Peak Brightness 400 nits 600 nits (Better)
Contrast Ratio 1:1,000 1:1,200 (Better)
Ports 2x HDMI · 1x DP · USB Hub 0x HDMI · 0x DP · USB-C · USB Hub
USB-C Power Delivery 96 W
Color Gamut sRGB 124.7% · DCI-P3 95.9% · Adobe RGB 93.4% (Better) sRGB 100% · DCI-P3 99% · Adobe RGB 86%
Year 2024 (Better) 2022

Summary

The Apple Studio Display 27" has higher pixel density (218 PPI), making it sharper at close range.

The Apple Studio Display 27" allows sitting closer (40cm) while maintaining retina quality.

Frequently Asked Questions

Which has better PPI: AOC U27G4R 27" or Apple Studio Display 27"?
The Apple Studio Display 27" has 218 PPI compared to 163 PPI for the AOC U27G4R 27".
Which has a closer optimal viewing distance?
The Apple Studio Display 27" requires 40cm vs 54cm for the AOC U27G4R 27" to reach retina quality.

Methodology & Sources

Formula: Retina distance (cm) = 3438 / PPI. Displayed values are rounded for readability.

Sources: Official manufacturer spec sheets and product pages. Specs are normalized before comparisons.

Comparison winners are calculated metric by metric (higher is better for most specs; lower is better for distance/response time).

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