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LG B4 55" vs Sony BRAVIA 8 II 65"

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

LG B4 55"

55" · 3840×2160 · OLED
Optimal Viewing Distance 1.1m
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Sony BRAVIA 8 II 65"

65" · 3840×2160 · QD-OLED
Optimal Viewing Distance 1.3m
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Category Ranking

Pixel Density (PPI)28in category
LG B4 55"80 PPI #2
Sony BRAVIA 8 II 65"68 PPI #8
57 PPI118 PPI
HDR Peak Brightness28in category
LG B4 55"677 nits #27
Sony BRAVIA 8 II 65"1700 nits #13
677 nits5000 nits
DCI-P3 Color Gamut28in category
LG B4 55"99% #4
Sony BRAVIA 8 II 65"99% #4
94%100%
Refresh Rate
LG B4 55"120 Hz
Sony BRAVIA 8 II 65"120 Hz
StandardHighUltra

Summary

  • Sharpness: no visible difference — Both screens exceed the retina threshold at 250cm. The LG B4 55" has 18% higher pixel density (80 vs 68 PPI), but this only becomes visible below 109cm.
  • Brightness: advantage LG B4 55" — The LG B4 55" is 59% brighter in SDR (374 vs 235 nits), a noticeable difference for outdoor readability. HDR peak: 677 vs 1700 nits.

Key Differences

Specification LG B4 55" Sony BRAVIA 8 II 65"
Pixel Density (PPI) 80 68
Optimal Viewing Distance 1.1m 1.3m
SDR Brightness 374 nits 235 nits
Screen Size 55" 65"
HDR Peak Brightness 677 nits 1700 nits
Color Gamut sRGB 100% · DCI-P3 99% · Adobe RGB 97% sRGB 100% · DCI-P3 99% · Adobe RGB 99%
Year 2024 2025
All specifications
Specification LG B4 55" 2024 Sony BRAVIA 8 II 65" 2025
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 QD-OLED
Viewing Angle 178° 178°
Aspect Ratio 16:9 16:9
Refresh Rate 120 Hz 120 Hz
Variable Refresh Rate (VRR) FreeSync Premium None
Response Time 0.1 ms GTG 0.1 ms GTG
HDR Certification None None
SDR Brightness 374 nits (Better) 235 nits
HDR Peak Brightness 677 nits 1700 nits (Better)
Contrast Ratio 1:1,000,000 1:1,000,000
Ports 4x HDMI 4x HDMI
Color Gamut sRGB 100% · DCI-P3 99% · Adobe RGB 97% sRGB 100% · DCI-P3 99% · Adobe RGB 99% (Better)
Year 2024 2025 (Better)

Frequently Asked Questions

Which has better PPI: LG B4 55" or Sony BRAVIA 8 II 65"?
The LG B4 55" has 80 PPI compared to 68 PPI for the Sony BRAVIA 8 II 65".
Which has a closer optimal viewing distance?
The LG B4 55" requires 1.1m vs 1.3m for the Sony BRAVIA 8 II 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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