ASUS ROG Swift PG42UQ 42" vs Kuycon P27D
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 ASUS ROG Swift PG42UQ 42"
| Specification | ASUS ROG Swift PG42UQ 42" | Kuycon P27D |
|---|---|---|
| Screen Size | 41.5" | 27" |
| Response Time | 0.1 ms GTG | 5 ms GTG |
| HDR Peak Brightness | 1000 nits | 500 nits |
| Contrast Ratio | 1:1,000,000 | 1:1,000 |
| Color Gamut | sRGB 133% · DCI-P3 98% · Adobe RGB 94% | sRGB 99% |
Advantages of Kuycon P27D
| Specification | ASUS ROG Swift PG42UQ 42" | Kuycon P27D |
|---|---|---|
| Pixel Density (PPI) | 106 | 163 |
| Optimal Viewing Distance | 82cm | 54cm |
| Refresh Rate | 138 Hz | 144 Hz |
| SDR Brightness | 450 nits | 500 nits |
| Year | 2022 | 2025 |
Identical
| Specification | ASUS ROG Swift PG42UQ 42" | Kuycon P27D |
|---|---|---|
| Resolution | 3840×2160 | 3840×2160 |
| Panel Type | OLED | IPS |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 16:9 | 16:9 |
| Variable Refresh Rate (VRR) | G-SYNC Compatible | G-SYNC Compatible |
| HDR Certification | None | None |
| Ports | 4x HDMI · 1x DP · USB Hub | 2x HDMI · 1x DP · USB-C · USB Hub |
| USB-C Power Delivery | — | 100 W |
Summary
Sharpness: advantage Kuycon P27D
At 65cm, the Kuycon P27D is retina (163 PPI) while the ASUS ROG Swift PG42UQ 42" is not — you need to sit at least 82cm away for pixel-free viewing.
Brightness: advantage ASUS ROG Swift PG42UQ 42"
Similar SDR brightness (450 vs 500 nits), but the ASUS ROG Swift PG42UQ 42" leads in HDR peak (1000 vs 500 nits).
All specifications
| Specification | ASUS ROG Swift PG42UQ 42" 2022 | Kuycon P27D 2025 |
|---|---|---|
| Screen Size | 41.5" (Better) | 27" |
| Resolution | 3840×2160 | 3840×2160 |
| Pixel Density (PPI) | 106 | 163 (Better) |
| Optimal Viewing Distance | 82cm | 54cm (Better) |
| Panel Type | OLED | IPS |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 16:9 | 16:9 |
| Refresh Rate | 138 Hz | 144 Hz (Better) |
| Variable Refresh Rate (VRR) | G-SYNC Compatible | G-SYNC Compatible |
| Response Time | 0.1 ms GTG (Better) | 5 ms GTG |
| HDR Certification | None | None |
| SDR Brightness | 450 nits | 500 nits (Better) |
| HDR Peak Brightness | 1000 nits (Better) | 500 nits |
| Contrast Ratio | 1:1,000,000 (Better) | 1:1,000 |
| Ports | 4x HDMI · 1x DP · USB Hub | 2x HDMI · 1x DP · USB-C · USB Hub |
| USB-C Power Delivery | — | 100 W |
| Color Gamut | sRGB 133% · DCI-P3 98% · Adobe RGB 94% (Better) | sRGB 99% |
| Year | 2022 | 2025 (Better) |
Frequently Asked Questions
Which has better PPI: ASUS ROG Swift PG42UQ 42" or Kuycon P27D?
The Kuycon P27D has 163 PPI compared to 106 PPI for the ASUS ROG Swift PG42UQ 42".
Which has a closer optimal viewing distance?
The Kuycon P27D requires 54cm 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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