Skip to content

Dell UltraSharp U4025QW vs Kuycon G32X

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 G32X

31.5" · 6016×3384 · IPS
Optimal Viewing Distance 40cm
Open in calculator →

Category Ranking

Pixel Density (PPI)67in category
Dell UltraSharp U4025QW140 PPI #30
Kuycon G32X219 PPI #3
93 PPI224 PPI
HDR Peak Brightness67in category
Dell UltraSharp U4025QW600 nits #22
Kuycon G32X500 nits #42
250 nits2000 nits
DCI-P3 Color Gamut63in category
Dell UltraSharp U4025QW99% #2
Kuycon G32X98% #31
79%100%
Refresh Rate
Dell UltraSharp U4025QW120 Hz
Kuycon G32X60 Hz
StandardHighUltra

Summary

  • Sharpness: no visible difference — Both screens exceed the retina threshold at 65cm. The Kuycon G32X has 36% higher pixel density (219 vs 140 PPI), but this only becomes visible below 40cm.
  • 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 G32X
Screen Size 39.7" 31.5"
Refresh Rate 120 Hz 60 Hz
HDR Peak Brightness 600 nits 500 nits
Contrast Ratio 1:2,000 1:1,500
USB-C Power Delivery 140 W 100 W
Resolution 5120×2160 6016×3384
Pixel Density (PPI) 140 219
Optimal Viewing Distance 62cm 40cm
SDR Brightness 450 nits 500 nits
Color Gamut sRGB 100% · DCI-P3 99% · Adobe RGB 96% sRGB 99% · DCI-P3 98%
Year 2024 2025
All specifications
Specification Dell UltraSharp U4025QW 2024 Kuycon G32X 2025
Screen Size 39.7" (Better) 31.5"
Resolution 5120×2160 6016×3384 (Better)
Pixel Density (PPI) 140 219 (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) 60 Hz
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) 1:1,500
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 98% (Better)
Year 2024 2025 (Better)

Frequently Asked Questions

Which has better PPI: Dell UltraSharp U4025QW or Kuycon G32X?
The Kuycon G32X has 219 PPI compared to 140 PPI for the Dell UltraSharp U4025QW.
Which has a closer optimal viewing distance?
The Kuycon G32X requires 40cm vs 62cm for the Dell UltraSharp U4025QW 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: