Dell S3225QC
31.6" QD-OLED · 3840× 2160 · 139 PPI
Specifications
| Brand | Dell |
|---|---|
| Model | S3225QC |
| Screen Size | 31.6" |
| Resolution | 3840×2160 |
| Panel | QD-OLED |
| Refresh Rate | 120 Hz |
| Variable Refresh Rate (VRR) | FreeSync Premium |
| Response Time | 0.0 ms GTG |
| HDR Certification | DisplayHDR True Black 400 |
| SDR Brightness | 250 nits |
| HDR Peak Brightness | 1000 nits |
| Contrast Ratio | 1:1,500,000 |
| Ports | 1x HDMI · 0x DP · USB-C · USB Hub |
| USB-C Power Delivery | 90 W |
| Color Gamut | sRGB 100% · DCI-P3 99% · Adobe RGB 95% |
| Viewing Angle | 178° — Excellent |
| Pixel Density (PPI) | 139 |
| Aspect Ratio | 16:9 |
| Year | 2025 |
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Frequently Asked Questions
What is the optimal viewing distance for the Dell S3225QC?
The optimal viewing distance for the Dell S3225QC (31.6") is approximately 63cm. At this distance, individual pixels become invisible to the human eye.
What is the PPI of the Dell S3225QC?
The Dell S3225QC has a pixel density of 139 PPI (pixels per inch) with a 3840×2160 resolution on a 31.6" display.
Is the Dell S3225QC good for desktop work?
With 139 PPI and a 31.6" QD-OLED display, the Dell S3225QC is very good for desktop work when viewed from the recommended distance of 63cm.
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.
Last updated:
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