ASUS ROG Strix XG309CM vs MSI MPG 321URX QD-OLED 32"
Side-by-side comparison of viewing distance, PPI, and specifications
MSI MPG 321URX QD-OLED 32"
31.5" · 3840×2160 · QD-OLED
Optimal Viewing Distance 62cm
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| Specification | ASUS ROG Strix XG309CM 2022 | MSI MPG 321URX QD-OLED 32" 2024 |
|---|---|---|
| Screen Size | 29.5" | 31.5" (Better) |
| Resolution | 2560×1080 | 3840×2160 (Better) |
| Pixel Density (PPI) | 94 | 140 (Better) |
| Optimal Viewing Distance | 93cm | 62cm (Better) |
| Panel Type | IPS | QD-OLED |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 21:9 | 16:9 |
| Refresh Rate | 220 Hz | 240 Hz (Better) |
| Variable Refresh Rate (VRR) | FreeSync Premium | FreeSync Premium Pro |
| Response Time | 1 ms GTG | 0.0 ms GTG (Better) |
| HDR Certification | None | DisplayHDR True Black 400 |
| SDR Brightness | 300 nits (Better) | 250 nits |
| HDR Peak Brightness | 300 nits | 1000 nits (Better) |
| Contrast Ratio | 1:1,000 | 1:1,500,000 (Better) |
| Ports | 1x HDMI · 1x DP · USB-C · USB Hub | 2x HDMI · 1x DP · USB-C · USB Hub |
| USB-C Power Delivery | 15 W | 90 W (Better) |
| Color Gamut | sRGB 110% (Better) | sRGB 100% · DCI-P3 99% · Adobe RGB 96% |
| Year | 2022 | 2024 (Better) |
Summary
The MSI MPG 321URX QD-OLED 32" has higher pixel density (140 PPI), making it sharper at close range.
The MSI MPG 321URX QD-OLED 32" allows sitting closer (62cm) while maintaining retina quality.
The MSI MPG 321URX QD-OLED 32" offers a larger 31.5" display for more immersive viewing.
Frequently Asked Questions
Which has better PPI: ASUS ROG Strix XG309CM or MSI MPG 321URX QD-OLED 32"?
The MSI MPG 321URX QD-OLED 32" has 140 PPI compared to 94 PPI for the ASUS ROG Strix XG309CM.
Which has a closer optimal viewing distance?
The MSI MPG 321URX QD-OLED 32" requires 62cm 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).
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