Dell U2724D 27"
27" IPS · 2560× 1440 · 109 PPI
Optimal Viewing Distance
80cm
Retina distance: 80.3cm / 31.6in
Too Close
< 24cm
Perfect Zone
80cm
Good Zone
1.2m
Acceptable Zone
2.0m
Too Far
3.2m
80cm Perfect Zone
Retina quality — pixels are invisible at this distance.
1.2m Good Zone
Sharp image — slightly past the ideal distance but still excellent.
2.0m Acceptable Zone
The screen appears smaller — you're starting to miss fine details.
3.2m Too Far
You're not using your screen's full resolution. Move closer.
Specifications
| Brand | Dell |
|---|---|
| Model | U2724D 27" |
| Screen Size | 27" |
| Resolution | 2560×1440 |
| Panel | IPS |
| Refresh Rate | 120 Hz |
| Variable Refresh Rate (VRR) | None |
| Response Time | 5 ms GTG |
| HDR Certification | None |
| SDR Brightness | 350 nits |
| HDR Peak Brightness | 600 nits |
| Contrast Ratio | 1:2,000 |
| Ports | 1x HDMI · 1x DP · USB-C · USB Hub |
| Color Gamut | sRGB 100% · DCI-P3 98% · Adobe RGB 87% |
| Viewing Angle | 178° — Excellent |
| Pixel Density (PPI) | 109 |
| Aspect Ratio | 16:9 |
| Year | 2023 |
Category Ranking
Pixel Density (PPI)
#55 / 67in category
93 PPI109 PPI224 PPI
HDR Peak Brightness
#22 / 67in category
250 nits600 nits2000 nits
DCI-P3 Color Gamut
#31 / 63in category
79%98%100%
Refresh Rate120 Hz
StandardHighUltra
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Frequently Asked Questions
What is the optimal viewing distance for the Dell U2724D 27"?
The optimal viewing distance for the Dell U2724D 27" (27") is approximately 80cm. At this distance, individual pixels become invisible to the human eye.
What is the PPI of the Dell U2724D 27"?
The Dell U2724D 27" has a pixel density of 109 PPI (pixels per inch) with a 2560×1440 resolution on a 27" display.
Is the Dell U2724D 27" good for desktop work?
With 109 PPI and a 27" IPS display, the Dell U2724D 27" is very good for desktop work when viewed from the recommended distance of 80cm.
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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