Dell UltraSharp U2725QE vs Samsung ViewFinity S9 5K
Side-by-side comparison of viewing distance, PPI, and specifications
| Specification | Dell UltraSharp U2725QE 2025 | Samsung ViewFinity S9 5K 2023 |
|---|---|---|
| Screen Size | 27" | 27" |
| Resolution | 3840×2160 | 5120×2880 (Better) |
| Pixel Density (PPI) | 163 | 218 (Better) |
| Optimal Viewing Distance | 54cm | 40cm (Better) |
| Panel Type | IPS | IPS |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 16:9 | 16:9 |
| Refresh Rate | 120 Hz (Better) | 60 Hz |
| Variable Refresh Rate (VRR) | None | None |
| Response Time | 5 ms GTG | 5 ms GTG |
| HDR Certification | DisplayHDR 600 | None |
| SDR Brightness | 600 nits | 600 nits |
| HDR Peak Brightness | 600 nits | 600 nits |
| Contrast Ratio | 1:3,000 (Better) | 1:1,000 |
| Ports | 1x HDMI · 1x DP · USB-C · USB Hub | 0x HDMI · 1x DP · USB-C · USB Hub |
| USB-C Power Delivery | 140 W (Better) | 90 W |
| Color Gamut | sRGB 100% · DCI-P3 99% · Adobe RGB 94% | sRGB 100% · DCI-P3 99% · Adobe RGB 94% |
| Year | 2025 (Better) | 2023 |
Summary
The Samsung ViewFinity S9 5K has higher pixel density (218 PPI), making it sharper at close range.
The Samsung ViewFinity S9 5K allows sitting closer (40cm) while maintaining retina quality.
Frequently Asked Questions
Which has better PPI: Dell UltraSharp U2725QE or Samsung ViewFinity S9 5K?
The Samsung ViewFinity S9 5K has 218 PPI compared to 163 PPI for the Dell UltraSharp U2725QE.
Which has a closer optimal viewing distance?
The Samsung ViewFinity S9 5K requires 40cm vs 54cm for the Dell UltraSharp U2725QE 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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