LG B4 55"
55" OLED · 3840× 2160 · 80 PPI
Specifications
| Brand | LG |
|---|---|
| Model | B4 55" |
| Screen Size | 55" |
| Resolution | 3840×2160 |
| Panel | OLED |
| Refresh Rate | 120 Hz |
| Variable Refresh Rate (VRR) | FreeSync Premium |
| Response Time | 0.1 ms GTG |
| HDR Certification | None |
| SDR Brightness | 374 nits |
| HDR Peak Brightness | 677 nits |
| Contrast Ratio | 1:1,000,000 |
| Ports | 4x HDMI · 0x DP |
| Color Gamut | sRGB 100% · DCI-P3 99% · Adobe RGB 97% |
| Viewing Angle | 178° — Excellent |
| Pixel Density (PPI) | 80 |
| Aspect Ratio | 16:9 |
| Year | 2024 |
Size Variants
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Frequently Asked Questions
What is the optimal viewing distance for the LG B4 55"?
The optimal viewing distance for the LG B4 55" (55") is approximately 1.1m. At this distance, individual pixels become invisible to the human eye.
What is the PPI of the LG B4 55"?
The LG B4 55" has a pixel density of 80 PPI (pixels per inch) with a 3840×2160 resolution on a 55" display.
Is the LG B4 55" good for home entertainment?
With 80 PPI and a 55" OLED display, the LG B4 55" is excellent for home entertainment when viewed from the recommended distance of 1.1m.
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.
Last updated:
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