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ASUS ROG Swift PG32UCDM3 vs LG UltraGear 45GX950A 45"

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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LG UltraGear 45GX950A 45"

44.5" · 5120×2160 · OLED
Optimal Viewing Distance 70cm
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Specification ASUS ROG Swift PG32UCDM3 2025 LG UltraGear 45GX950A 45" 2025
Screen Size 31.5" 44.5" (Better)
Resolution 3840×2160 5120×2160 (Better)
Pixel Density (PPI) 140 (Better) 125
Optimal Viewing Distance 62cm (Better) 70cm
Panel Type QD-OLED OLED
Viewing Angle 178° 178°
Aspect Ratio 16:9 21:9
Refresh Rate 240 Hz (Better) 165 Hz
Variable Refresh Rate (VRR) FreeSync Premium Pro FreeSync Premium Pro
Response Time 0.0 ms GTG 0.0 ms GTG
HDR Certification DisplayHDR True Black 500 DisplayHDR True Black 400
SDR Brightness 300 nits (Better) 275 nits
HDR Peak Brightness 1000 nits 1300 nits (Better)
Contrast Ratio 1:1,500,000 1:1,500,000
Ports 2x HDMI · 1x DP · USB-C · USB Hub 2x 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% · Adobe RGB 94%
Year 2025 2025

Summary

The ASUS ROG Swift PG32UCDM3 has higher pixel density (140 PPI), making it sharper at close range.

The ASUS ROG Swift PG32UCDM3 allows sitting closer (62cm) while maintaining retina quality.

The LG UltraGear 45GX950A 45" offers a larger 44.5" display for more immersive viewing.

Frequently Asked Questions

Which has better PPI: ASUS ROG Swift PG32UCDM3 or LG UltraGear 45GX950A 45"?
The ASUS ROG Swift PG32UCDM3 has 140 PPI compared to 125 PPI for the LG UltraGear 45GX950A 45".
Which has a closer optimal viewing distance?
The ASUS ROG Swift PG32UCDM3 requires 62cm vs 70cm for the LG UltraGear 45GX950A 45" 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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