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BenQ PD2730S vs LG UltraFine evo 32U990A-S

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

BenQ PD2730S

27" · 5120×2880 · IPS
Optimal Viewing Distance 40cm
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LG UltraFine evo 32U990A-S

31.5" · 6144×3456 · IPS
Optimal Viewing Distance 39cm
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Category Ranking

Pixel Density (PPI)67in category
BenQ PD2730S218 PPI #5
LG UltraFine evo 32U990A-S224 PPI #1
93 PPI224 PPI
HDR Peak Brightness67in category
BenQ PD2730S400 nits #51
LG UltraFine evo 32U990A-S600 nits #22
250 nits2000 nits
DCI-P3 Color Gamut63in category
BenQ PD2730S98% #31
LG UltraFine evo 32U990A-S98% #31
79%100%
Refresh Rate
BenQ PD2730S60 Hz
LG UltraFine evo 32U990A-S60 Hz
StandardHighUltra

Summary

  • Sharpness: identical — Both screens are retina at 65cm. With nearly identical pixel density (218 vs 224 PPI), there is no visible difference in sharpness.
  • Brightness: advantage LG UltraFine evo 32U990A-S — Similar SDR brightness (400 vs 450 nits), but the LG UltraFine evo 32U990A-S leads in HDR peak (600 vs 400 nits).

Key Differences

Specification BenQ PD2730S LG UltraFine evo 32U990A-S
Screen Size 27" 31.5"
Resolution 5120×2880 6144×3456
Pixel Density (PPI) 218 224
Optimal Viewing Distance 40cm 39cm
SDR Brightness 400 nits 450 nits
HDR Peak Brightness 400 nits 600 nits
USB-C Power Delivery 90 W 96 W
Color Gamut sRGB 100% · DCI-P3 98% sRGB 100% · DCI-P3 98% · Adobe RGB 99.5%
Year 2024 2025
All specifications
Specification BenQ PD2730S 2024 LG UltraFine evo 32U990A-S 2025
Screen Size 27" 31.5" (Better)
Resolution 5120×2880 6144×3456 (Better)
Pixel Density (PPI) 218 224 (Better)
Optimal Viewing Distance 40cm 39cm (Better)
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 DisplayHDR 600
SDR Brightness 400 nits 450 nits (Better)
HDR Peak Brightness 400 nits 600 nits (Better)
Contrast Ratio 1:2,000 1:2,000
Ports 1x HDMI · 1x DP · USB-C · USB Hub 1x HDMI · 1x DP · USB-C · USB Hub
USB-C Power Delivery 90 W 96 W (Better)
Color Gamut sRGB 100% · DCI-P3 98% sRGB 100% · DCI-P3 98% · Adobe RGB 99.5% (Better)
Year 2024 2025 (Better)

Frequently Asked Questions

Which has better PPI: BenQ PD2730S or LG UltraFine evo 32U990A-S?
The LG UltraFine evo 32U990A-S has 224 PPI compared to 218 PPI for the BenQ PD2730S.
Which has a closer optimal viewing distance?
The LG UltraFine evo 32U990A-S requires 39cm vs 40cm for the BenQ PD2730S 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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