ASUS ROG Strix XG309CM vs Kuycon P20
Side-by-side comparison of viewing distance, PPI, and specifications
| Specification | ASUS ROG Strix XG309CM 2022 | Kuycon P20 2025 |
|---|---|---|
| Screen Size | 29.5" (Better) | 28.2" |
| Resolution | 2560×1080 | 4500×3000 (Better) |
| Pixel Density (PPI) | 94 | 192 (Better) |
| Optimal Viewing Distance | 93cm | 46cm (Better) |
| Panel Type | IPS | IPS |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 21:9 | 3:2 |
| Refresh Rate | 220 Hz (Better) | 60 Hz |
| Variable Refresh Rate (VRR) | FreeSync Premium | FreeSync |
| Response Time | 1 ms GTG (Better) | 8 ms GTG |
| HDR Certification | None | DisplayHDR 600 |
| SDR Brightness | 300 nits | 500 nits (Better) |
| HDR Peak Brightness | 300 nits | 600 nits (Better) |
| Contrast Ratio | 1:1,000 | 1:1,500 (Better) |
| Ports | 1x HDMI · 1x DP · USB-C · USB Hub | 2x HDMI · 1x DP · USB-C · USB Hub |
| USB-C Power Delivery | 15 W | 100 W (Better) |
| Color Gamut | sRGB 110% (Better) | sRGB 99% · DCI-P3 99% |
| Year | 2022 | 2025 (Better) |
Summary
The Kuycon P20 has higher pixel density (192 PPI), making it sharper at close range.
The Kuycon P20 allows sitting closer (46cm) while maintaining retina quality.
The ASUS ROG Strix XG309CM offers a larger 29.5" display for more immersive viewing.
Frequently Asked Questions
Which has better PPI: ASUS ROG Strix XG309CM or Kuycon P20?
The Kuycon P20 has 192 PPI compared to 94 PPI for the ASUS ROG Strix XG309CM.
Which has a closer optimal viewing distance?
The Kuycon P20 requires 46cm vs 93cm for the ASUS ROG Strix XG309CM 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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