ASUS ROG Swift PG42UQ 42" vs Kuycon G27P
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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Category Ranking
Pixel Density (PPI)67in category
ASUS ROG Swift PG42UQ 42"106 PPI #64
Kuycon G27P218 PPI #5
93 PPI224 PPI
HDR Peak Brightness67in category
ASUS ROG Swift PG42UQ 42"1000 nits #7
Kuycon G27P600 nits #22
250 nits2000 nits
DCI-P3 Color Gamut63in category
ASUS ROG Swift PG42UQ 42"98% #31
Kuycon G27P99% #2
79%100%
Refresh Rate
ASUS ROG Swift PG42UQ 42"138 Hz
Kuycon G27P75 Hz
StandardHighUltra
Summary
- Sharpness: advantage Kuycon G27P — At 65cm, the Kuycon G27P 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 Kuycon G27P — The Kuycon G27P is 33% brighter in SDR (600 vs 450 nits), a noticeable difference for outdoor readability. HDR peak: 600 vs 1000 nits.
Key Differences
| Specification | ASUS ROG Swift PG42UQ 42" | Kuycon G27P |
|---|---|---|
| Screen Size | 41.5" | 27" |
| Refresh Rate | 138 Hz | 75 Hz |
| Response Time | 0.1 ms GTG | 8 ms GTG |
| HDR Peak Brightness | 1000 nits | 600 nits |
| Contrast Ratio | 1:1,000,000 | 1:2,000 |
| Color Gamut | sRGB 133% · DCI-P3 98% · Adobe RGB 94% | sRGB 99% · DCI-P3 99% |
| Resolution | 3840×2160 | 5120×2880 |
| Pixel Density (PPI) | 106 | 218 |
| Optimal Viewing Distance | 82cm | 40cm |
| SDR Brightness | 450 nits | 600 nits |
| Year | 2022 | 2025 |
All specifications
| Specification | ASUS ROG Swift PG42UQ 42" 2022 | Kuycon G27P 2025 |
|---|---|---|
| Screen Size | 41.5" (Better) | 27" |
| Resolution | 3840×2160 | 5120×2880 (Better) |
| Pixel Density (PPI) | 106 | 218 (Better) |
| Optimal Viewing Distance | 82cm | 40cm (Better) |
| Panel Type | OLED | IPS |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 16:9 | 16:9 |
| Refresh Rate | 138 Hz (Better) | 75 Hz |
| Variable Refresh Rate (VRR) | G-SYNC Compatible | FreeSync |
| Response Time | 0.1 ms GTG (Better) | 8 ms GTG |
| HDR Certification | None | None |
| SDR Brightness | 450 nits | 600 nits (Better) |
| HDR Peak Brightness | 1000 nits (Better) | 600 nits |
| Contrast Ratio | 1:1,000,000 (Better) | 1:2,000 |
| 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% · DCI-P3 99% |
| Year | 2022 | 2025 (Better) |
Frequently Asked Questions
Which has better PPI: ASUS ROG Swift PG42UQ 42" or Kuycon G27P?
The Kuycon G27P has 218 PPI compared to 106 PPI for the ASUS ROG Swift PG42UQ 42".
Which has a closer optimal viewing distance?
The Kuycon G27P requires 40cm vs 82cm for the ASUS ROG Swift PG42UQ 42" to reach retina quality.
Related Comparisons
Alienware AW2725DF 27" 2024 · 110 PPI · 26.7" · 360 Hz
vs ASUS ROG Swift PG42UQ 42" 2022 · 106 PPI · 41.5" · 138 Hz
Alienware AW2725DF 27" 2024 · 110 PPI · 26.7" · 360 Hz
vs Kuycon G27P 2025 · 218 PPI · 27" · 75 Hz
Alienware AW3225QF 32" 2024 · 139 PPI · 31.6" · 240 Hz
vs ASUS ROG Swift PG42UQ 42" 2022 · 106 PPI · 41.5" · 138 Hz
Alienware AW3225QF 32" 2024 · 139 PPI · 31.6" · 240 Hz
vs Kuycon G27P 2025 · 218 PPI · 27" · 75 Hz
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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