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Japannext JN-IPS275K-HSPC9 27" vs Kuycon P20

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

Japannext JN-IPS275K-HSPC9 27"

27" · 5120×2880 · IPS
Optimal Viewing Distance 40cm
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Kuycon P20

28.2" · 4500×3000 · IPS
Optimal Viewing Distance 46cm
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Specification Japannext JN-IPS275K-HSPC9 27" 2025 Kuycon P20 2025
Screen Size 27" 28.2" (Better)
Resolution 5120×2880 (Better) 4500×3000
Pixel Density (PPI) 218 (Better) 192
Optimal Viewing Distance 40cm (Better) 46cm
Panel Type IPS IPS
Viewing Angle 178° 178°
Aspect Ratio 16:9 3:2
Refresh Rate 60 Hz 60 Hz
Variable Refresh Rate (VRR) G-SYNC Compatible FreeSync
Response Time 8 ms GTG 8 ms GTG
HDR Certification None DisplayHDR 600
SDR Brightness 350 nits 500 nits (Better)
HDR Peak Brightness 350 nits 600 nits (Better)
Contrast Ratio 1:2,000 (Better) 1:1,500
Ports 2x HDMI · 1x DP · USB-C · USB Hub 2x HDMI · 1x DP · USB-C · USB Hub
USB-C Power Delivery 90 W 100 W (Better)
Color Gamut sRGB 100% · DCI-P3 100% (Better) sRGB 99% · DCI-P3 99%
Year 2025 2025

Summary

The Japannext JN-IPS275K-HSPC9 27" has higher pixel density (218 PPI), making it sharper at close range.

The Japannext JN-IPS275K-HSPC9 27" allows sitting closer (40cm) while maintaining retina quality.

The Kuycon P20 offers a larger 28.2" display for more immersive viewing.

Frequently Asked Questions

Which has better PPI: Japannext JN-IPS275K-HSPC9 27" or Kuycon P20?
The Japannext JN-IPS275K-HSPC9 27" has 218 PPI compared to 192 PPI for the Kuycon P20.
Which has a closer optimal viewing distance?
The Japannext JN-IPS275K-HSPC9 27" requires 40cm vs 46cm for the Kuycon P20 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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