ASUS ROG Strix XG309CM vs ASUS ROG Swift OLED PG34WCDM 34"
Side-by-side comparison of viewing distance, PPI, and specifications
ASUS ROG Swift OLED PG34WCDM 34"
33.94" · 3440×1440 · OLED
Optimal Viewing Distance 80cm
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| Specification | ASUS ROG Strix XG309CM 2022 | ASUS ROG Swift OLED PG34WCDM 34" 2024 |
|---|---|---|
| Screen Size | 29.5" | 33.94" (Better) |
| Resolution | 2560×1080 | 3440×1440 (Better) |
| Pixel Density (PPI) | 94 | 110 (Better) |
| Optimal Viewing Distance | 93cm | 80cm (Better) |
| Panel Type | IPS | OLED |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 21:9 | 21:9 |
| 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) | 270 nits |
| HDR Peak Brightness | 300 nits | 1300 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 135% · DCI-P3 99% · Adobe RGB 95% |
| Year | 2022 | 2024 (Better) |
Summary
The ASUS ROG Swift OLED PG34WCDM 34" has higher pixel density (110 PPI), making it sharper at close range.
The ASUS ROG Swift OLED PG34WCDM 34" allows sitting closer (80cm) while maintaining retina quality.
The ASUS ROG Swift OLED PG34WCDM 34" offers a larger 33.94" display for more immersive viewing.
Frequently Asked Questions
Which has better PPI: ASUS ROG Strix XG309CM or ASUS ROG Swift OLED PG34WCDM 34"?
The ASUS ROG Swift OLED PG34WCDM 34" has 110 PPI compared to 94 PPI for the ASUS ROG Strix XG309CM.
Which has a closer optimal viewing distance?
The ASUS ROG Swift OLED PG34WCDM 34" requires 80cm 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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