LG C4 55" vs Samsung S95F 65"
Side-by-side comparison of viewing distance, PPI, and specifications
Category Ranking
Pixel Density (PPI)28in category
LG C4 55"80 PPI #2
Samsung S95F 65"68 PPI #8
57 PPI118 PPI
HDR Peak Brightness28in category
LG C4 55"1049 nits #24
Samsung S95F 65"2200 nits #7
677 nits5000 nits
DCI-P3 Color Gamut28in category
LG C4 55"98.7% #10
Samsung S95F 65"100% #1
94%100%
Refresh Rate
LG C4 55"144 Hz
Samsung S95F 65"165 Hz
StandardHighUltra
Summary
- Sharpness: no visible difference — Both screens exceed the retina threshold at 250cm. The LG C4 55" has 18% higher pixel density (80 vs 68 PPI), but this only becomes visible below 109cm.
- Brightness: advantage Samsung S95F 65" — The Samsung S95F 65" is 35% brighter in SDR (400 vs 296 nits), a noticeable difference for outdoor readability. HDR peak: 2200 vs 1049 nits.
Key Differences
| Specification | LG C4 55" | Samsung S95F 65" |
|---|---|---|
| Pixel Density (PPI) | 80 | 68 |
| Optimal Viewing Distance | 1.1m | 1.3m |
| Screen Size | 55" | 65" |
| Refresh Rate | 144 Hz | 165 Hz |
| SDR Brightness | 296 nits | 400 nits |
| HDR Peak Brightness | 1049 nits | 2200 nits |
| Color Gamut | sRGB 100% · DCI-P3 98.7% · Adobe RGB 96% | sRGB 100% · DCI-P3 100% · Adobe RGB 99% |
| Year | 2024 | 2025 |
All specifications
| Specification | LG C4 55" 2024 | Samsung S95F 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 | 144 Hz | 165 Hz (Better) |
| Variable Refresh Rate (VRR) | FreeSync Premium | FreeSync Premium Pro |
| Response Time | 0.1 ms GTG | 0.1 ms GTG |
| HDR Certification | None | None |
| SDR Brightness | 296 nits | 400 nits (Better) |
| HDR Peak Brightness | 1049 nits | 2200 nits (Better) |
| Contrast Ratio | 1:1,000,000 | 1:1,000,000 |
| Ports | 4x HDMI | 4x HDMI · USB-C |
| Color Gamut | sRGB 100% · DCI-P3 98.7% · Adobe RGB 96% | sRGB 100% · DCI-P3 100% · Adobe RGB 99% (Better) |
| Year | 2024 | 2025 (Better) |
Frequently Asked Questions
Which has better PPI: LG C4 55" or Samsung S95F 65"?
The LG C4 55" has 80 PPI compared to 68 PPI for the Samsung S95F 65".
Which has a closer optimal viewing distance?
The LG C4 55" requires 1.1m vs 1.3m for the Samsung S95F 65" to reach retina quality.
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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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