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Kuycon P20 vs Kuycon P40K

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

Kuycon P20

28.2" · 4500×3000 · IPS
Optimal Viewing Distance 46cm
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Kuycon P40K

40" · 5120×2160 · IPS
Optimal Viewing Distance 63cm
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Specification Kuycon P20 2025 Kuycon P40K 2025
Screen Size 28.2" 40" (Better)
Resolution 4500×3000 (Better) 5120×2160
Pixel Density (PPI) 192 (Better) 139
Optimal Viewing Distance 46cm (Better) 63cm
Panel Type IPS IPS
Viewing Angle 178° 178°
Aspect Ratio 3:2 21:9
Refresh Rate 60 Hz 120 Hz (Better)
Variable Refresh Rate (VRR) FreeSync G-SYNC Compatible
Response Time 8 ms GTG 8 ms GTG
HDR Certification DisplayHDR 600 None
SDR Brightness 500 nits (Better) 400 nits
HDR Peak Brightness 600 nits (Better) 450 nits
Contrast Ratio 1:1,500 1:2,000 (Better)
Ports 2x HDMI · 1x DP · USB-C · USB Hub 2x HDMI · 1x DP · USB-C · USB Hub
USB-C Power Delivery 100 W 100 W
Color Gamut sRGB 99% · DCI-P3 99% (Better) sRGB 99% · DCI-P3 96%
Year 2025 2025

Summary

The Kuycon P20 has higher pixel density (192 PPI), making it sharper at close range.

The Kuycon P20 allows sitting closer (46cm) while maintaining retina quality.

The Kuycon P40K offers a larger 40" display for more immersive viewing.

Frequently Asked Questions

Which has better PPI: Kuycon P20 or Kuycon P40K?
The Kuycon P20 has 192 PPI compared to 139 PPI for the Kuycon P40K.
Which has a closer optimal viewing distance?
The Kuycon P20 requires 46cm vs 63cm for the Kuycon P40K 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).

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