ASUS ROG Swift PG32UCDM3 vs Dell S3225QC
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 | Dell S3225QC 2025 |
|---|---|---|
| Screen Size | 31.5" | 31.6" (Better) |
| Resolution | 3840×2160 | 3840×2160 |
| Pixel Density (PPI) | 140 (Better) | 139 |
| Optimal Viewing Distance | 62cm (Better) | 63cm |
| Panel Type | QD-OLED | QD-OLED |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 16:9 | 16:9 |
| Refresh Rate | 240 Hz (Better) | 120 Hz |
| Variable Refresh Rate (VRR) | FreeSync Premium Pro | FreeSync Premium |
| Response Time | 0.0 ms GTG | 0.0 ms GTG |
| HDR Certification | DisplayHDR True Black 500 | DisplayHDR True Black 400 |
| SDR Brightness | 300 nits (Better) | 250 nits |
| HDR Peak Brightness | 1000 nits | 1000 nits |
| Contrast Ratio | 1:1,500,000 | 1:1,500,000 |
| Ports | 2x HDMI · 1x DP · USB-C · USB Hub | 1x HDMI · 0x DP · USB-C · USB Hub |
| USB-C Power Delivery | 90 W | 90 W |
| Color Gamut | sRGB 100% · DCI-P3 99% (Better) | sRGB 100% · DCI-P3 99% · Adobe RGB 95% |
| 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 Dell S3225QC offers a larger 31.6" display for more immersive viewing.
Frequently Asked Questions
Which has better PPI: ASUS ROG Swift PG32UCDM3 or Dell S3225QC?
The ASUS ROG Swift PG32UCDM3 has 140 PPI compared to 139 PPI for the Dell S3225QC.
Which has a closer optimal viewing distance?
The ASUS ROG Swift PG32UCDM3 requires 62cm vs 63cm for the Dell S3225QC 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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