Apple Studio Display 27" vs ASUS ROG Swift PG42UQ 42"
Side-by-side comparison of viewing distance, PPI, and specifications
ASUS ROG Swift PG42UQ 42"
41.5" · 3840×2160 · OLED
Optimal Viewing Distance 82cm
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Advantages of Apple Studio Display 27"
| Specification | Apple Studio Display 27" | ASUS ROG Swift PG42UQ 42" |
|---|---|---|
| Resolution | 5120×2880 | 3840×2160 |
| Pixel Density (PPI) | 218 | 106 |
| Optimal Viewing Distance | 40cm | 82cm |
| SDR Brightness | 600 nits | 450 nits |
Advantages of ASUS ROG Swift PG42UQ 42"
| Specification | Apple Studio Display 27" | ASUS ROG Swift PG42UQ 42" |
|---|---|---|
| Screen Size | 27" | 41.5" |
| Refresh Rate | 60 Hz | 138 Hz |
| Response Time | 12 ms GTG | 0.1 ms GTG |
| HDR Peak Brightness | 600 nits | 1000 nits |
| Contrast Ratio | 1:1,200 | 1:1,000,000 |
| Color Gamut | sRGB 100% · DCI-P3 99% · Adobe RGB 86% | sRGB 133% · DCI-P3 98% · Adobe RGB 94% |
Identical
| Specification | Apple Studio Display 27" | ASUS ROG Swift PG42UQ 42" |
|---|---|---|
| Panel Type | IPS | OLED |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 16:9 | 16:9 |
| Variable Refresh Rate (VRR) | None | G-SYNC Compatible |
| HDR Certification | None | None |
| Ports | USB-C · USB Hub | 4x HDMI · 1x DP · USB Hub |
| USB-C Power Delivery | 96 W | — |
| Year | 2022 | 2022 |
Summary
Sharpness: advantage Apple Studio Display 27"
At 65cm, the Apple Studio Display 27" is retina (218 PPI) while the ASUS ROG Swift PG42UQ 42" is not — you need to sit at least 82cm away for pixel-free viewing.
Brightness: advantage Apple Studio Display 27"
The Apple Studio Display 27" is 33% brighter in SDR (600 vs 450 nits), a noticeable difference for outdoor readability. HDR peak: 600 vs 1000 nits.
All specifications
| Specification | Apple Studio Display 27" 2022 | ASUS ROG Swift PG42UQ 42" 2022 |
|---|---|---|
| Screen Size | 27" | 41.5" (Better) |
| Resolution | 5120×2880 (Better) | 3840×2160 |
| Pixel Density (PPI) | 218 (Better) | 106 |
| Optimal Viewing Distance | 40cm (Better) | 82cm |
| Panel Type | IPS | OLED |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 16:9 | 16:9 |
| Refresh Rate | 60 Hz | 138 Hz (Better) |
| Variable Refresh Rate (VRR) | None | G-SYNC Compatible |
| Response Time | 12 ms GTG | 0.1 ms GTG (Better) |
| HDR Certification | None | None |
| SDR Brightness | 600 nits (Better) | 450 nits |
| HDR Peak Brightness | 600 nits | 1000 nits (Better) |
| Contrast Ratio | 1:1,200 | 1:1,000,000 (Better) |
| Ports | USB-C · USB Hub | 4x HDMI · 1x DP · USB Hub |
| USB-C Power Delivery | 96 W | — |
| Color Gamut | sRGB 100% · DCI-P3 99% · Adobe RGB 86% | sRGB 133% · DCI-P3 98% · Adobe RGB 94% (Better) |
| Year | 2022 | 2022 |
Frequently Asked Questions
Which has better PPI: Apple Studio Display 27" or ASUS ROG Swift PG42UQ 42"?
The Apple Studio Display 27" has 218 PPI compared to 106 PPI for the ASUS ROG Swift PG42UQ 42".
Which has a closer optimal viewing distance?
The Apple Studio Display 27" requires 40cm vs 82cm for the ASUS ROG Swift PG42UQ 42" 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).
Last updated:
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