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BenQ PD2730S vs Samsung ViewFinity S9 5K

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

BenQ PD2730S

27" · 5120×2880 · IPS
Optimal Viewing Distance 40cm
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Samsung ViewFinity S9 5K

27" · 5120×2880 · IPS
Optimal Viewing Distance 40cm
Open in calculator →

Category Ranking

Pixel Density (PPI)67in category
BenQ PD2730S218 PPI #5
Samsung ViewFinity S9 5K218 PPI #5
93 PPI224 PPI
HDR Peak Brightness67in category
BenQ PD2730S400 nits #51
Samsung ViewFinity S9 5K600 nits #22
250 nits2000 nits
DCI-P3 Color Gamut63in category
BenQ PD2730S98% #31
Samsung ViewFinity S9 5K99% #2
79%100%
Refresh Rate
BenQ PD2730S60 Hz
Samsung ViewFinity S9 5K60 Hz
StandardHighUltra

Summary

  • Sharpness: identical — Both screens are retina at 65cm with identical pixel density (218 PPI). No difference in sharpness.
  • Brightness: advantage Samsung ViewFinity S9 5K — The Samsung ViewFinity S9 5K is 50% brighter in SDR (600 vs 400 nits), a noticeable difference for outdoor readability. HDR peak: 600 vs 400 nits.

Key Differences

Specification BenQ PD2730S Samsung ViewFinity S9 5K
Contrast Ratio 1:2,000 1:1,000
Color Gamut sRGB 100% · DCI-P3 98% sRGB 100% · DCI-P3 99% · Adobe RGB 94%
Year 2024 2023
SDR Brightness 400 nits 600 nits
HDR Peak Brightness 400 nits 600 nits
All specifications
Specification BenQ PD2730S 2024 Samsung ViewFinity S9 5K 2023
Screen Size 27" 27"
Resolution 5120×2880 5120×2880
Pixel Density (PPI) 218 218
Optimal Viewing Distance 40cm 40cm
Panel Type IPS IPS
Viewing Angle 178° 178°
Aspect Ratio 16:9 16:9
Refresh Rate 60 Hz 60 Hz
Variable Refresh Rate (VRR) None None
Response Time 5 ms GTG 5 ms GTG
HDR Certification DisplayHDR 400 None
SDR Brightness 400 nits 600 nits (Better)
HDR Peak Brightness 400 nits 600 nits (Better)
Contrast Ratio 1:2,000 (Better) 1:1,000
Ports 1x HDMI · 1x DP · USB-C · USB Hub 1x DP · USB-C · USB Hub
USB-C Power Delivery 90 W 90 W
Color Gamut sRGB 100% · DCI-P3 98% (Better) sRGB 100% · DCI-P3 99% · Adobe RGB 94%
Year 2024 (Better) 2023

Frequently Asked Questions

Which has better PPI: BenQ PD2730S or Samsung ViewFinity S9 5K?
Both have 218 PPI.
Which has a closer optimal viewing distance?
Both require 40cm for 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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