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LG C4 77" vs Sony Bravia 9 65"

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

LG C4 77"

77" · 3840×2160 · OLED
Optimal Viewing Distance 1.5m
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Sony Bravia 9 65"

65" · 3840×2160 · Mini-LED
Optimal Viewing Distance 1.3m
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Specification LG C4 77" 2024 Sony Bravia 9 65" 2024
Screen Size 77" (Better) 65"
Resolution 3840×2160 3840×2160
Pixel Density (PPI) 57 68 (Better)
Optimal Viewing Distance 1.5m 1.3m (Better)
Panel Type OLED Mini-LED
Viewing Angle 178° 178°
Aspect Ratio 16:9 16:9
Refresh Rate 144 Hz (Better) 120 Hz
Variable Refresh Rate (VRR) FreeSync Premium None
Response Time 0.1 ms GTG (Better) 6 ms GTG
HDR Certification None None
SDR Brightness 296 nits 907 nits (Better)
HDR Peak Brightness 1049 nits 2810 nits (Better)
Contrast Ratio 1:1,000,000 (Better) 1:5,600
Ports 4x HDMI · 0x DP 4x HDMI · 0x DP
Color Gamut sRGB 100% · DCI-P3 98.7% · Adobe RGB 96% (Better) sRGB 99% · DCI-P3 95% · Adobe RGB 88%
Year 2024 2024

Summary

The Sony Bravia 9 65" has higher pixel density (68 PPI), making it sharper at close range.

The Sony Bravia 9 65" allows sitting closer (1.3m) while maintaining retina quality.

The LG C4 77" offers a larger 77" display for more immersive viewing.

Frequently Asked Questions

Which has better PPI: LG C4 77" or Sony Bravia 9 65"?
The Sony Bravia 9 65" has 68 PPI compared to 57 PPI for the LG C4 77".
Which has a closer optimal viewing distance?
The Sony Bravia 9 65" requires 1.3m vs 1.5m for the LG C4 77" 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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