BenQ RD280U vs Dell UltraSharp U2725QE
Side-by-side comparison of viewing distance, PPI, and specifications
Advantages of BenQ RD280U
| Specification | BenQ RD280U | Dell UltraSharp U2725QE |
|---|---|---|
| Screen Size | 28.2" | 27" |
| Resolution | 3840×2560 | 3840×2160 |
| Pixel Density (PPI) | 164 | 163 |
| Optimal Viewing Distance | 53cm | 54cm |
Advantages of Dell UltraSharp U2725QE
| Specification | BenQ RD280U | Dell UltraSharp U2725QE |
|---|---|---|
| Refresh Rate | 60 Hz | 120 Hz |
| SDR Brightness | 350 nits | 600 nits |
| HDR Peak Brightness | 400 nits | 600 nits |
| Contrast Ratio | 1:1,200 | 1:3,000 |
| USB-C Power Delivery | 90 W | 140 W |
| Color Gamut | sRGB 100% · DCI-P3 93% · Adobe RGB 87% | sRGB 100% · DCI-P3 99% · Adobe RGB 94% |
| Year | 2024 | 2025 |
Identical
| Specification | BenQ RD280U | Dell UltraSharp U2725QE |
|---|---|---|
| Panel Type | IPS | IPS |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 3:2 | 16:9 |
| Variable Refresh Rate (VRR) | None | None |
| Response Time | 5 ms GTG | 5 ms GTG |
| HDR Certification | DisplayHDR 400 | DisplayHDR 600 |
| Ports | 1x HDMI · 1x DP · USB-C · USB Hub | 1x HDMI · 1x DP · USB-C · USB Hub |
Summary
Sharpness: identical
Both screens are retina at 65cm. With nearly identical pixel density (164 vs 163 PPI), there is no visible difference in sharpness.
Brightness: advantage Dell UltraSharp U2725QE
The Dell UltraSharp U2725QE is 71% brighter in SDR (600 vs 350 nits), a noticeable difference for outdoor readability. HDR peak: 600 vs 400 nits.
All specifications
| Specification | BenQ RD280U 2024 | Dell UltraSharp U2725QE 2025 |
|---|---|---|
| Screen Size | 28.2" (Better) | 27" |
| Resolution | 3840×2560 (Better) | 3840×2160 |
| Pixel Density (PPI) | 164 (Better) | 163 |
| Optimal Viewing Distance | 53cm (Better) | 54cm |
| Panel Type | IPS | IPS |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 3:2 | 16:9 |
| Refresh Rate | 60 Hz | 120 Hz (Better) |
| Variable Refresh Rate (VRR) | None | None |
| Response Time | 5 ms GTG | 5 ms GTG |
| HDR Certification | DisplayHDR 400 | DisplayHDR 600 |
| SDR Brightness | 350 nits | 600 nits (Better) |
| HDR Peak Brightness | 400 nits | 600 nits (Better) |
| Contrast Ratio | 1:1,200 | 1:3,000 (Better) |
| Ports | 1x HDMI · 1x DP · USB-C · USB Hub | 1x HDMI · 1x DP · USB-C · USB Hub |
| USB-C Power Delivery | 90 W | 140 W (Better) |
| Color Gamut | sRGB 100% · DCI-P3 93% · Adobe RGB 87% | sRGB 100% · DCI-P3 99% · Adobe RGB 94% (Better) |
| Year | 2024 | 2025 (Better) |
Frequently Asked Questions
Which has better PPI: BenQ RD280U or Dell UltraSharp U2725QE?
The BenQ RD280U has 164 PPI compared to 163 PPI for the Dell UltraSharp U2725QE.
Which has a closer optimal viewing distance?
The BenQ RD280U requires 53cm 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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