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ASUS ROG Swift OLED PG34WCDM 34" vs Dell U2724D 27"

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

ASUS ROG Swift OLED PG34WCDM 34"

33.94" · 3440×1440 · OLED
Optimal Viewing Distance 80cm
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Dell U2724D 27"

27" · 2560×1440 · IPS
Optimal Viewing Distance 80cm
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Specification ASUS ROG Swift OLED PG34WCDM 34" 2024 Dell U2724D 27" 2023
Screen Size 33.94" (Better) 27"
Resolution 3440×1440 (Better) 2560×1440
Pixel Density (PPI) 110 (Better) 109
Optimal Viewing Distance 80cm (Better) 80cm
Panel Type OLED IPS
Viewing Angle 178° 178°
Aspect Ratio 21:9 16:9
Refresh Rate 240 Hz (Better) 120 Hz
Variable Refresh Rate (VRR) FreeSync Premium Pro None
Response Time 0.0 ms GTG (Better) 5 ms GTG
HDR Certification DisplayHDR True Black 400 None
SDR Brightness 270 nits 350 nits (Better)
HDR Peak Brightness 1300 nits (Better) 600 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
Color Gamut sRGB 135% · DCI-P3 99% · Adobe RGB 95% (Better) sRGB 100% · DCI-P3 98% · Adobe RGB 87%
Year 2024 (Better) 2023

Summary

The ASUS ROG Swift OLED PG34WCDM 34" has higher pixel density (110 PPI), making it sharper at close range.

The ASUS ROG Swift OLED PG34WCDM 34" allows sitting closer (80cm) while maintaining retina quality.

The ASUS ROG Swift OLED PG34WCDM 34" offers a larger 33.94" display for more immersive viewing.

Frequently Asked Questions

Which has better PPI: ASUS ROG Swift OLED PG34WCDM 34" or Dell U2724D 27"?
The ASUS ROG Swift OLED PG34WCDM 34" has 110 PPI compared to 109 PPI for the Dell U2724D 27".
Which has a closer optimal viewing distance?
The ASUS ROG Swift OLED PG34WCDM 34" requires 80cm vs 80cm for the Dell U2724D 27" 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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