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ASUS ROG Swift PG32UCDM3 vs BenQ PD2730S

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

ASUS ROG Swift PG32UCDM3

31.5" · 3840×2160 · QD-OLED
Optimal Viewing Distance 62cm
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BenQ PD2730S

27" · 5120×2880 · IPS
Optimal Viewing Distance 40cm
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Category Ranking

Pixel Density (PPI)67in category
ASUS ROG Swift PG32UCDM3140 PPI #30
BenQ PD2730S218 PPI #5
93 PPI224 PPI
HDR Peak Brightness67in category
ASUS ROG Swift PG32UCDM31000 nits #7
BenQ PD2730S400 nits #51
250 nits2000 nits
DCI-P3 Color Gamut63in category
ASUS ROG Swift PG32UCDM399% #2
BenQ PD2730S98% #31
79%100%
Refresh Rate
ASUS ROG Swift PG32UCDM3240 Hz
BenQ PD2730S60 Hz
StandardHighUltra

Summary

  • Sharpness: no visible difference — Both screens exceed the retina threshold at 65cm. The BenQ PD2730S has 36% higher pixel density (218 vs 140 PPI), but this only becomes visible below 40cm.
  • Brightness: advantage BenQ PD2730S — The BenQ PD2730S is 33% brighter in SDR (400 vs 300 nits), a noticeable difference for outdoor readability. HDR peak: 400 vs 1000 nits.

Key Differences

Specification ASUS ROG Swift PG32UCDM3 BenQ PD2730S
Screen Size 31.5" 27"
Refresh Rate 240 Hz 60 Hz
Response Time 0.0 ms GTG 5 ms GTG
HDR Peak Brightness 1000 nits 400 nits
Contrast Ratio 1:1,500,000 1:2,000
Color Gamut sRGB 100% · DCI-P3 99% sRGB 100% · DCI-P3 98%
Year 2025 2024
Resolution 3840×2160 5120×2880
Pixel Density (PPI) 140 218
Optimal Viewing Distance 62cm 40cm
SDR Brightness 300 nits 400 nits
All specifications
Specification ASUS ROG Swift PG32UCDM3 2025 BenQ PD2730S 2024
Screen Size 31.5" (Better) 27"
Resolution 3840×2160 5120×2880 (Better)
Pixel Density (PPI) 140 218 (Better)
Optimal Viewing Distance 62cm 40cm (Better)
Panel Type QD-OLED IPS
Viewing Angle 178° 178°
Aspect Ratio 16:9 16:9
Refresh Rate 240 Hz (Better) 60 Hz
Variable Refresh Rate (VRR) FreeSync Premium Pro None
Response Time 0.0 ms GTG (Better) 5 ms GTG
HDR Certification DisplayHDR True Black 500 DisplayHDR 400
SDR Brightness 300 nits 400 nits (Better)
HDR Peak Brightness 1000 nits (Better) 400 nits
Contrast Ratio 1:1,500,000 (Better) 1:2,000
Ports 2x HDMI · 1x DP · USB-C · USB Hub 1x HDMI · 1x DP · USB-C · USB Hub
USB-C Power Delivery 90 W 90 W
Color Gamut sRGB 100% · DCI-P3 99% (Better) sRGB 100% · DCI-P3 98%
Year 2025 (Better) 2024

Frequently Asked Questions

Which has better PPI: ASUS ROG Swift PG32UCDM3 or BenQ PD2730S?
The BenQ PD2730S has 218 PPI compared to 140 PPI for the ASUS ROG Swift PG32UCDM3.
Which has a closer optimal viewing distance?
The BenQ PD2730S requires 40cm vs 62cm for the ASUS ROG Swift PG32UCDM3 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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