Skip to content

Dell UltraSharp U4025QW vs Kuycon P32K

Side-by-side comparison of viewing distance, PPI, and specifications

Dell UltraSharp U4025QW

39.7" · 5120×2160 · IPS
Optimal Viewing Distance 62cm
Open in calculator →

Kuycon P32K

31.5" · 3840×2160 · IPS
Optimal Viewing Distance 62cm
Open in calculator →

Category Ranking

Pixel Density (PPI)67in category
Dell UltraSharp U4025QW140 PPI #30
Kuycon P32K140 PPI #30
93 PPI224 PPI
HDR Peak Brightness67in category
Dell UltraSharp U4025QW600 nits #22
Kuycon P32K500 nits #42
250 nits2000 nits
DCI-P3 Color Gamut63in category
Dell UltraSharp U4025QW99% #2
79%100%
Refresh Rate
Dell UltraSharp U4025QW120 Hz
Kuycon P32K144 Hz
StandardHighUltra

Summary

  • Sharpness: identical — Both screens are retina at 65cm with identical pixel density (140 PPI). No difference in sharpness.
  • Brightness: advantage Dell UltraSharp U4025QW — Similar SDR brightness (450 vs 500 nits), but the Dell UltraSharp U4025QW leads in HDR peak (600 vs 500 nits).

Key Differences

Specification Dell UltraSharp U4025QW Kuycon P32K
Screen Size 39.7" 31.5"
Resolution 5120×2160 3840×2160
HDR Peak Brightness 600 nits 500 nits
Contrast Ratio 1:2,000 1:1,000
USB-C Power Delivery 140 W 100 W
Refresh Rate 120 Hz 144 Hz
SDR Brightness 450 nits 500 nits
Color Gamut sRGB 100% · DCI-P3 99% · Adobe RGB 96% sRGB 99%
Year 2024 2025
All specifications
Specification Dell UltraSharp U4025QW 2024 Kuycon P32K 2025
Screen Size 39.7" (Better) 31.5"
Resolution 5120×2160 (Better) 3840×2160
Pixel Density (PPI) 140 140
Optimal Viewing Distance 62cm 62cm
Panel Type IPS IPS
Viewing Angle 178° 178°
Aspect Ratio 21:9 16:9
Refresh Rate 120 Hz 144 Hz (Better)
Variable Refresh Rate (VRR) FreeSync Premium G-SYNC Compatible
Response Time 5 ms GTG 5 ms GTG
HDR Certification DisplayHDR 600 None
SDR Brightness 450 nits 500 nits (Better)
HDR Peak Brightness 600 nits (Better) 500 nits
Contrast Ratio 1:2,000 (Better) 1:1,000
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% (Better)
Year 2024 2025 (Better)

Frequently Asked Questions

Which has better PPI: Dell UltraSharp U4025QW or Kuycon P32K?
Both have 140 PPI.
Which has a closer optimal viewing distance?
Both require 62cm for 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: