ASUS ROG Swift PG32UCDM3 vs Kuycon P40K
Side-by-side comparison of viewing distance, PPI, and specifications
ASUS ROG Swift PG32UCDM3
31.5" · 3840×2160 · QD-OLED
Optimal Viewing Distance 62cm
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| Specification | ASUS ROG Swift PG32UCDM3 2025 | Kuycon P40K 2025 |
|---|---|---|
| Screen Size | 31.5" | 40" (Better) |
| Resolution | 3840×2160 | 5120×2160 (Better) |
| Pixel Density (PPI) | 140 (Better) | 139 |
| Optimal Viewing Distance | 62cm (Better) | 63cm |
| Panel Type | QD-OLED | IPS |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 16:9 | 21:9 |
| Refresh Rate | 240 Hz (Better) | 120 Hz |
| Variable Refresh Rate (VRR) | FreeSync Premium Pro | G-SYNC Compatible |
| Response Time | 0.0 ms GTG (Better) | 8 ms GTG |
| HDR Certification | DisplayHDR True Black 500 | None |
| SDR Brightness | 300 nits | 400 nits (Better) |
| HDR Peak Brightness | 1000 nits (Better) | 450 nits |
| Contrast Ratio | 1:1,500,000 (Better) | 1:2,000 |
| Ports | 2x HDMI · 1x DP · USB-C · USB Hub | 2x HDMI · 1x DP · USB-C · USB Hub |
| USB-C Power Delivery | 90 W | 100 W (Better) |
| Color Gamut | sRGB 100% · DCI-P3 99% (Better) | sRGB 99% · DCI-P3 96% |
| Year | 2025 | 2025 |
Summary
The ASUS ROG Swift PG32UCDM3 has higher pixel density (140 PPI), making it sharper at close range.
The ASUS ROG Swift PG32UCDM3 allows sitting closer (62cm) while maintaining retina quality.
The Kuycon P40K offers a larger 40" display for more immersive viewing.
Frequently Asked Questions
Which has better PPI: ASUS ROG Swift PG32UCDM3 or Kuycon P40K?
The ASUS ROG Swift PG32UCDM3 has 140 PPI compared to 139 PPI for the Kuycon P40K.
Which has a closer optimal viewing distance?
The ASUS ROG Swift PG32UCDM3 requires 62cm vs 63cm for the Kuycon P40K 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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