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LG C4 55" vs LG G4 65"

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

LG C4 55"

55" · 3840×2160 · OLED
Optimal Viewing Distance 1.1m
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LG G4 65"

65" · 3840×2160 · OLED
Optimal Viewing Distance 1.3m
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Specification LG C4 55" 2024 LG G4 65" 2024
Screen Size 55" 65" (Better)
Resolution 3840×2160 3840×2160
Pixel Density (PPI) 80 (Better) 68
Optimal Viewing Distance 1.1m (Better) 1.3m
Panel Type OLED OLED
Viewing Angle 178° 178°
Aspect Ratio 16:9 16:9
Refresh Rate 144 Hz 144 Hz
Variable Refresh Rate (VRR) FreeSync Premium FreeSync Premium
Response Time 0.1 ms GTG 0.1 ms GTG
HDR Certification None None
SDR Brightness 296 nits 361 nits (Better)
HDR Peak Brightness 1049 nits 1488 nits (Better)
Contrast Ratio 1:1,000,000 1:1,000,000
Ports 4x HDMI · 0x DP 4x HDMI · 0x DP
Color Gamut sRGB 100% · DCI-P3 98.7% · Adobe RGB 96% (Better) sRGB 100% · DCI-P3 96.6% · Adobe RGB 95%
Year 2024 2024

Summary

The LG C4 55" has higher pixel density (80 PPI), making it sharper at close range.

The LG C4 55" allows sitting closer (1.1m) while maintaining retina quality.

The LG G4 65" offers a larger 65" display for more immersive viewing.

Frequently Asked Questions

Which has better PPI: LG C4 55" or LG G4 65"?
The LG C4 55" has 80 PPI compared to 68 PPI for the LG G4 65".
Which has a closer optimal viewing distance?
The LG C4 55" requires 1.1m vs 1.3m for the LG G4 65" 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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