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Dell U2723QE 27" vs Dell U3423WE 34"

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

Dell U2723QE 27"

27" · 3840×2160 · IPS
Optimal Viewing Distance 54cm
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Dell U3423WE 34"

34" · 3440×1440 · IPS
Optimal Viewing Distance 80cm
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Specification Dell U2723QE 27" 2022 Dell U3423WE 34" 2022
Screen Size 27" 34" (Better)
Resolution 3840×2160 (Better) 3440×1440
Pixel Density (PPI) 163 (Better) 110
Optimal Viewing Distance 54cm (Better) 80cm
Panel Type IPS IPS
Viewing Angle 178° 178°
Aspect Ratio 16:9 21:9
Refresh Rate 60 Hz 60 Hz
Variable Refresh Rate (VRR) None None
Response Time 5 ms GTG 5 ms GTG
HDR Certification DisplayHDR 400 None
SDR Brightness 400 nits (Better) 300 nits
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 2x HDMI · 1x DP · USB-C · USB Hub
USB-C Power Delivery 90 W 90 W
Color Gamut sRGB 100% · DCI-P3 98% · Adobe RGB 89% sRGB 100% · DCI-P3 98% · Adobe RGB 89%
Year 2022 2022

Summary

The Dell U2723QE 27" has higher pixel density (163 PPI), making it sharper at close range.

The Dell U2723QE 27" allows sitting closer (54cm) while maintaining retina quality.

The Dell U3423WE 34" offers a larger 34" display for more immersive viewing.

Frequently Asked Questions

Which has better PPI: Dell U2723QE 27" or Dell U3423WE 34"?
The Dell U2723QE 27" has 163 PPI compared to 110 PPI for the Dell U3423WE 34".
Which has a closer optimal viewing distance?
The Dell U2723QE 27" requires 54cm vs 80cm for the Dell U3423WE 34" 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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