LG B4 65" vs LG C4 65"
Side-by-side comparison of viewing distance, PPI, and specifications
Category Ranking
Pixel Density (PPI)28in category
LG B4 65"68 PPI #8
LG C4 65"68 PPI #8
57 PPI118 PPI
HDR Peak Brightness28in category
LG B4 65"677 nits #27
LG C4 65"1049 nits #24
677 nits5000 nits
DCI-P3 Color Gamut28in category
LG B4 65"99% #4
LG C4 65"98.7% #10
94%100%
Refresh Rate
LG B4 65"120 Hz
LG C4 65"144 Hz
StandardHighUltra
Summary
- Sharpness: identical — Both screens are retina at 250cm with identical pixel density (68 PPI). No difference in sharpness.
- Brightness: advantage LG B4 65" — The LG B4 65" is 26% brighter in SDR (374 vs 296 nits), a noticeable difference for outdoor readability. HDR peak: 677 vs 1049 nits.
Key Differences
| Specification | LG B4 65" | LG C4 65" |
|---|---|---|
| SDR Brightness | 374 nits | 296 nits |
| Color Gamut | sRGB 100% · DCI-P3 99% · Adobe RGB 97% | sRGB 100% · DCI-P3 98.7% · Adobe RGB 96% |
| Refresh Rate | 120 Hz | 144 Hz |
| HDR Peak Brightness | 677 nits | 1049 nits |
All specifications
| Specification | LG B4 65" 2024 | LG C4 65" 2024 |
|---|---|---|
| Screen Size | 65" | 65" |
| Resolution | 3840×2160 | 3840×2160 |
| Pixel Density (PPI) | 68 | 68 |
| Optimal Viewing Distance | 1.3m | 1.3m |
| Panel Type | OLED | OLED |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 16:9 | 16:9 |
| Refresh Rate | 120 Hz | 144 Hz (Better) |
| Variable Refresh Rate (VRR) | FreeSync Premium | FreeSync Premium |
| Response Time | 0.1 ms GTG | 0.1 ms GTG |
| HDR Certification | None | None |
| SDR Brightness | 374 nits (Better) | 296 nits |
| HDR Peak Brightness | 677 nits | 1049 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% (Better) | sRGB 100% · DCI-P3 98.7% · Adobe RGB 96% |
| Year | 2024 | 2024 |
Frequently Asked Questions
Which has better PPI: LG B4 65" or LG C4 65"?
Both have 68 PPI.
Which has a closer optimal viewing distance?
Both require 1.3m for retina quality.
Related Comparisons
Hisense U7N 75" 2024 · 59 PPI · 75" · 144 Hz
vs LG B4 65" 2024 · 68 PPI · 65" · 120 Hz
Hisense U7N 75" 2024 · 59 PPI · 75" · 144 Hz
vs LG C4 65" 2024 · 68 PPI · 65" · 144 Hz
Hisense U8N 55" 2024 · 80 PPI · 55" · 144 Hz
vs LG B4 65" 2024 · 68 PPI · 65" · 120 Hz
Hisense U8N 55" 2024 · 80 PPI · 55" · 144 Hz
vs LG C4 65" 2024 · 68 PPI · 65" · 144 Hz
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).
Last updated: