Dell UltraSharp U4025QW vs Kuycon G27P
Side-by-side comparison of viewing distance, PPI, and specifications
Category Ranking
Pixel Density (PPI)67in category
Dell UltraSharp U4025QW140 PPI #30
Kuycon G27P218 PPI #5
93 PPI224 PPI
HDR Peak Brightness67in category
Dell UltraSharp U4025QW600 nits #22
Kuycon G27P600 nits #22
250 nits2000 nits
DCI-P3 Color Gamut63in category
Dell UltraSharp U4025QW99% #2
Kuycon G27P99% #2
79%100%
Refresh Rate
Dell UltraSharp U4025QW120 Hz
Kuycon G27P75 Hz
StandardHighUltra
Summary
- Sharpness: no visible difference — Both screens exceed the retina threshold at 65cm. The Kuycon G27P has 36% higher pixel density (218 vs 140 PPI), but this only becomes visible below 40cm.
- Brightness: advantage Kuycon G27P — The Kuycon G27P is 33% brighter in SDR (600 vs 450 nits), a noticeable difference for outdoor readability. HDR peak: 600 vs 600 nits.
Key Differences
| Specification | Dell UltraSharp U4025QW | Kuycon G27P |
|---|---|---|
| Screen Size | 39.7" | 27" |
| Refresh Rate | 120 Hz | 75 Hz |
| Response Time | 5 ms GTG | 8 ms GTG |
| USB-C Power Delivery | 140 W | 100 W |
| Resolution | 5120×2160 | 5120×2880 |
| Pixel Density (PPI) | 140 | 218 |
| Optimal Viewing Distance | 62cm | 40cm |
| SDR Brightness | 450 nits | 600 nits |
| Color Gamut | sRGB 100% · DCI-P3 99% · Adobe RGB 96% | sRGB 99% · DCI-P3 99% |
| Year | 2024 | 2025 |
All specifications
| Specification | Dell UltraSharp U4025QW 2024 | Kuycon G27P 2025 |
|---|---|---|
| Screen Size | 39.7" (Better) | 27" |
| Resolution | 5120×2160 | 5120×2880 (Better) |
| Pixel Density (PPI) | 140 | 218 (Better) |
| Optimal Viewing Distance | 62cm | 40cm (Better) |
| Panel Type | IPS | IPS |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 21:9 | 16:9 |
| Refresh Rate | 120 Hz (Better) | 75 Hz |
| Variable Refresh Rate (VRR) | FreeSync Premium | FreeSync |
| Response Time | 5 ms GTG (Better) | 8 ms GTG |
| HDR Certification | DisplayHDR 600 | None |
| SDR Brightness | 450 nits | 600 nits (Better) |
| HDR Peak Brightness | 600 nits | 600 nits |
| Contrast Ratio | 1:2,000 | 1:2,000 |
| Ports | 1x HDMI · 1x DP · USB-C · USB Hub | 2x HDMI · 1x DP · USB-C · USB Hub |
| USB-C Power Delivery | 140 W (Better) | 100 W |
| Color Gamut | sRGB 100% · DCI-P3 99% · Adobe RGB 96% | sRGB 99% · DCI-P3 99% (Better) |
| Year | 2024 | 2025 (Better) |
Frequently Asked Questions
Which has better PPI: Dell UltraSharp U4025QW or Kuycon G27P?
The Kuycon G27P has 218 PPI compared to 140 PPI for the Dell UltraSharp U4025QW.
Which has a closer optimal viewing distance?
The Kuycon G27P requires 40cm vs 62cm for the Dell UltraSharp U4025QW to reach retina quality.
Related Comparisons
Alienware AW2725DF 27" 2024 · 110 PPI · 26.7" · 360 Hz
vs Dell UltraSharp U4025QW 2024 · 140 PPI · 39.7" · 120 Hz
Alienware AW2725DF 27" 2024 · 110 PPI · 26.7" · 360 Hz
vs Kuycon G27P 2025 · 218 PPI · 27" · 75 Hz
Alienware AW3225QF 32" 2024 · 139 PPI · 31.6" · 240 Hz
vs Dell UltraSharp U4025QW 2024 · 140 PPI · 39.7" · 120 Hz
Alienware AW3225QF 32" 2024 · 139 PPI · 31.6" · 240 Hz
vs Kuycon G27P 2025 · 218 PPI · 27" · 75 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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