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BenQ PD2730S vs Kuycon P27D

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

BenQ PD2730S

27" · 5120×2880 · IPS
Optimal Viewing Distance 40cm
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Kuycon P27D

27" · 3840×2160 · IPS
Optimal Viewing Distance 54cm
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Category Ranking

Pixel Density (PPI)67in category
BenQ PD2730S218 PPI #5
Kuycon P27D163 PPI #20
93 PPI224 PPI
HDR Peak Brightness67in category
BenQ PD2730S400 nits #51
Kuycon P27D500 nits #42
250 nits2000 nits
DCI-P3 Color Gamut63in category
BenQ PD2730S98% #31
79%100%
Refresh Rate
BenQ PD2730S60 Hz
Kuycon P27D144 Hz
StandardHighUltra

Summary

  • Sharpness: no visible difference — Both screens exceed the retina threshold at 65cm. The BenQ PD2730S has 33% higher pixel density (218 vs 163 PPI), but this only becomes visible below 40cm.
  • Brightness: advantage Kuycon P27D — The Kuycon P27D is 25% brighter in SDR (500 vs 400 nits), a noticeable difference for outdoor readability. HDR peak: 500 vs 400 nits.

Key Differences

Specification BenQ PD2730S Kuycon P27D
Resolution 5120×2880 3840×2160
Pixel Density (PPI) 218 163
Optimal Viewing Distance 40cm 54cm
Contrast Ratio 1:2,000 1:1,000
Refresh Rate 60 Hz 144 Hz
SDR Brightness 400 nits 500 nits
HDR Peak Brightness 400 nits 500 nits
USB-C Power Delivery 90 W 100 W
Year 2024 2025
All specifications
Specification BenQ PD2730S 2024 Kuycon P27D 2025
Screen Size 27" 27"
Resolution 5120×2880 (Better) 3840×2160
Pixel Density (PPI) 218 (Better) 163
Optimal Viewing Distance 40cm (Better) 54cm
Panel Type IPS IPS
Viewing Angle 178° 178°
Aspect Ratio 16:9 16:9
Refresh Rate 60 Hz 144 Hz (Better)
Variable Refresh Rate (VRR) None G-SYNC Compatible
Response Time 5 ms GTG 5 ms GTG
HDR Certification DisplayHDR 400 None
SDR Brightness 400 nits 500 nits (Better)
HDR Peak Brightness 400 nits 500 nits (Better)
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 90 W 100 W (Better)
Color Gamut sRGB 100% · DCI-P3 98% sRGB 99%
Year 2024 2025 (Better)

Frequently Asked Questions

Which has better PPI: BenQ PD2730S or Kuycon P27D?
The BenQ PD2730S has 218 PPI compared to 163 PPI for the Kuycon P27D.
Which has a closer optimal viewing distance?
The BenQ PD2730S requires 40cm vs 54cm for the Kuycon P27D 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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