Dell S2725DS vs Dell S3225QC
Side-by-side comparison of viewing distance, PPI, and specifications
Category Ranking
Pixel Density (PPI)67in category
Dell S2725DS109 PPI #55
Dell S3225QC139 PPI #41
93 PPI224 PPI
HDR Peak Brightness67in category
Dell S2725DS350 nits #61
Dell S3225QC1000 nits #7
250 nits2000 nits
DCI-P3 Color Gamut63in category
Dell S2725DS79% #63
Dell S3225QC99% #2
79%100%
Refresh Rate
Dell S2725DS100 Hz
Dell S3225QC120 Hz
StandardHighUltra
Summary
- Sharpness: advantage Dell S3225QC — At 65cm, the Dell S3225QC is retina (139 PPI) while the Dell S2725DS is not — you need to sit at least 80cm away for pixel-free viewing.
- Brightness: advantage Dell S2725DS — The Dell S2725DS is 40% brighter in SDR (350 vs 250 nits), a noticeable difference for outdoor readability. HDR peak: 350 vs 1000 nits.
Key Differences
| Specification | Dell S2725DS | Dell S3225QC |
|---|---|---|
| SDR Brightness | 350 nits | 250 nits |
| Screen Size | 27" | 31.6" |
| Resolution | 2560×1440 | 3840×2160 |
| Pixel Density (PPI) | 109 | 139 |
| Optimal Viewing Distance | 80cm | 63cm |
| Refresh Rate | 100 Hz | 120 Hz |
| Response Time | 4 ms GTG | 0.0 ms GTG |
| HDR Peak Brightness | 350 nits | 1000 nits |
| Contrast Ratio | 1:1,500 | 1:1,500,000 |
| Color Gamut | sRGB 99% · DCI-P3 79% | sRGB 100% · DCI-P3 99% · Adobe RGB 95% |
| Year | 2024 | 2025 |
All specifications
| Specification | Dell S2725DS 2024 | Dell S3225QC 2025 |
|---|---|---|
| Screen Size | 27" | 31.6" (Better) |
| Resolution | 2560×1440 | 3840×2160 (Better) |
| Pixel Density (PPI) | 109 | 139 (Better) |
| Optimal Viewing Distance | 80cm | 63cm (Better) |
| Panel Type | IPS | QD-OLED |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 16:9 | 16:9 |
| Refresh Rate | 100 Hz | 120 Hz (Better) |
| Variable Refresh Rate (VRR) | FreeSync | FreeSync Premium |
| Response Time | 4 ms GTG | 0.0 ms GTG (Better) |
| HDR Certification | None | DisplayHDR True Black 400 |
| SDR Brightness | 350 nits (Better) | 250 nits |
| HDR Peak Brightness | 350 nits | 1000 nits (Better) |
| Contrast Ratio | 1:1,500 | 1:1,500,000 (Better) |
| Ports | 2x HDMI · 1x DP | 1x HDMI · USB-C · USB Hub |
| USB-C Power Delivery | — | 90 W |
| Color Gamut | sRGB 99% · DCI-P3 79% | sRGB 100% · DCI-P3 99% · Adobe RGB 95% (Better) |
| Year | 2024 | 2025 (Better) |
Frequently Asked Questions
Which has better PPI: Dell S2725DS or Dell S3225QC?
The Dell S3225QC has 139 PPI compared to 109 PPI for the Dell S2725DS.
Which has a closer optimal viewing distance?
The Dell S3225QC requires 63cm vs 80cm for the Dell S2725DS to reach retina quality.
Related Comparisons
Alienware AW2725DF 27" 2024 · 110 PPI · 26.7" · 360 Hz
vs Dell S2725DS 2024 · 109 PPI · 27" · 100 Hz
Alienware AW2725DF 27" 2024 · 110 PPI · 26.7" · 360 Hz
vs Dell S3225QC 2025 · 139 PPI · 31.6" · 120 Hz
Alienware AW3225QF 32" 2024 · 139 PPI · 31.6" · 240 Hz
vs Dell S2725DS 2024 · 109 PPI · 27" · 100 Hz
Alienware AW3225QF 32" 2024 · 139 PPI · 31.6" · 240 Hz
vs Dell S3225QC 2025 · 139 PPI · 31.6" · 120 Hz
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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