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Kuycon P40K vs Kuycon Q34W

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

Kuycon P40K

40" · 5120×2160 · IPS
Optimal Viewing Distance 63cm
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Kuycon Q34W

34" · 3440×1440 · IPS
Optimal Viewing Distance 80cm
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Specification Kuycon P40K 2025 Kuycon Q34W 2025
Screen Size 40" (Better) 34"
Resolution 5120×2160 (Better) 3440×1440
Pixel Density (PPI) 139 (Better) 110
Optimal Viewing Distance 63cm (Better) 80cm
Panel Type IPS IPS
Viewing Angle 178° 178°
Aspect Ratio 21:9 21:9
Refresh Rate 120 Hz 165 Hz (Better)
Variable Refresh Rate (VRR) G-SYNC Compatible G-SYNC Compatible
Response Time 8 ms GTG 5 ms GTG (Better)
HDR Certification None None
SDR Brightness 400 nits 500 nits (Better)
HDR Peak Brightness 450 nits 500 nits (Better)
Contrast Ratio 1:2,000 (Better) 1:1,000
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 96% sRGB 99% · DCI-P3 96%
Year 2025 2025

Summary

The Kuycon P40K has higher pixel density (139 PPI), making it sharper at close range.

The Kuycon P40K allows sitting closer (63cm) while maintaining retina quality.

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

Frequently Asked Questions

Which has better PPI: Kuycon P40K or Kuycon Q34W?
The Kuycon P40K has 139 PPI compared to 110 PPI for the Kuycon Q34W.
Which has a closer optimal viewing distance?
The Kuycon P40K requires 63cm vs 80cm for the Kuycon Q34W 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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