ASUS ROG Strix XG309CM vs Dell U3423WE 34"
Side-by-side comparison of viewing distance, PPI, and specifications
| Specification | ASUS ROG Strix XG309CM 2022 | Dell U3423WE 34" 2022 |
|---|---|---|
| Screen Size | 29.5" | 34" (Better) |
| Resolution | 2560×1080 | 3440×1440 (Better) |
| Pixel Density (PPI) | 94 | 110 (Better) |
| Optimal Viewing Distance | 93cm | 80cm (Better) |
| Panel Type | IPS | IPS |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 21:9 | 21:9 |
| Refresh Rate | 220 Hz (Better) | 60 Hz |
| Variable Refresh Rate (VRR) | FreeSync Premium | None |
| Response Time | 1 ms GTG (Better) | 5 ms GTG |
| HDR Certification | None | None |
| SDR Brightness | 300 nits | 300 nits |
| HDR Peak Brightness | 300 nits | 600 nits (Better) |
| Contrast Ratio | 1:1,000 | 1:2,000 (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 98% · Adobe RGB 89% |
| Year | 2022 | 2022 |
Summary
The Dell U3423WE 34" has higher pixel density (110 PPI), making it sharper at close range.
The Dell U3423WE 34" allows sitting closer (80cm) while maintaining retina quality.
The Dell U3423WE 34" offers a larger 34" display for more immersive viewing.
Frequently Asked Questions
Which has better PPI: ASUS ROG Strix XG309CM or Dell U3423WE 34"?
The Dell U3423WE 34" has 110 PPI compared to 94 PPI for the ASUS ROG Strix XG309CM.
Which has a closer optimal viewing distance?
The Dell U3423WE 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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