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ASUS ROG Swift PG42UQ 42" vs Dell UltraSharp U2725QE

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

ASUS ROG Swift PG42UQ 42"

41.5" · 3840×2160 · OLED
Optimal Viewing Distance 82cm
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Dell UltraSharp U2725QE

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

Pixel Density (PPI)67in category
ASUS ROG Swift PG42UQ 42"106 PPI #64
Dell UltraSharp U2725QE163 PPI #20
93 PPI224 PPI
HDR Peak Brightness67in category
ASUS ROG Swift PG42UQ 42"1000 nits #7
Dell UltraSharp U2725QE600 nits #22
250 nits2000 nits
DCI-P3 Color Gamut63in category
ASUS ROG Swift PG42UQ 42"98% #31
Dell UltraSharp U2725QE99% #2
79%100%
Refresh Rate
ASUS ROG Swift PG42UQ 42"138 Hz
Dell UltraSharp U2725QE120 Hz
StandardHighUltra

Summary

  • Sharpness: advantage Dell UltraSharp U2725QE — At 65cm, the Dell UltraSharp U2725QE is retina (163 PPI) while the ASUS ROG Swift PG42UQ 42" is not — you need to sit at least 82cm away for pixel-free viewing.
  • Brightness: advantage Dell UltraSharp U2725QE — The Dell UltraSharp U2725QE is 33% brighter in SDR (600 vs 450 nits), a noticeable difference for outdoor readability. HDR peak: 600 vs 1000 nits.

Key Differences

Specification ASUS ROG Swift PG42UQ 42" Dell UltraSharp U2725QE
Screen Size 41.5" 27"
Refresh Rate 138 Hz 120 Hz
Response Time 0.1 ms GTG 5 ms GTG
HDR Peak Brightness 1000 nits 600 nits
Contrast Ratio 1:1,000,000 1:3,000
Color Gamut sRGB 133% · DCI-P3 98% · Adobe RGB 94% sRGB 100% · DCI-P3 99% · Adobe RGB 94%
Pixel Density (PPI) 106 163
Optimal Viewing Distance 82cm 54cm
SDR Brightness 450 nits 600 nits
Year 2022 2025
All specifications
Specification ASUS ROG Swift PG42UQ 42" 2022 Dell UltraSharp U2725QE 2025
Screen Size 41.5" (Better) 27"
Resolution 3840×2160 3840×2160
Pixel Density (PPI) 106 163 (Better)
Optimal Viewing Distance 82cm 54cm (Better)
Panel Type OLED IPS
Viewing Angle 178° 178°
Aspect Ratio 16:9 16:9
Refresh Rate 138 Hz (Better) 120 Hz
Variable Refresh Rate (VRR) G-SYNC Compatible None
Response Time 0.1 ms GTG (Better) 5 ms GTG
HDR Certification None DisplayHDR 600
SDR Brightness 450 nits 600 nits (Better)
HDR Peak Brightness 1000 nits (Better) 600 nits
Contrast Ratio 1:1,000,000 (Better) 1:3,000
Ports 4x HDMI · 1x DP · USB Hub 1x HDMI · 1x DP · USB-C · USB Hub
USB-C Power Delivery 140 W
Color Gamut sRGB 133% · DCI-P3 98% · Adobe RGB 94% (Better) sRGB 100% · DCI-P3 99% · Adobe RGB 94%
Year 2022 2025 (Better)

Frequently Asked Questions

Which has better PPI: ASUS ROG Swift PG42UQ 42" or Dell UltraSharp U2725QE?
The Dell UltraSharp U2725QE has 163 PPI compared to 106 PPI for the ASUS ROG Swift PG42UQ 42".
Which has a closer optimal viewing distance?
The Dell UltraSharp U2725QE requires 54cm vs 82cm for the ASUS ROG Swift PG42UQ 42" 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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