LG B4 Series OLED55B4P 55"
Self-lit OLED pixels produce perfect blacks and 100% Color Volume, while the α8 AI Processor 4K automatically fine-tunes picture settings without manual input. Gaming performance is strong, offering a 0.1ms response time, 120Hz panel, VRR, G-Sync, FreeSync Premium, and four HDMI 2.1 ports. This TV is best for console and PC gamers seeking low-latency, tear-free gameplay across multiple devices.
Screen 55"
Resolution 4K
Panel OLED
Refresh 120 Hz
HDR Dolby Vision
smart platform webOS
dolby vision Yes
dolby atmos Yes
52 Overall Score
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong gaming (98th percentile) 98th
- Strong user sentiment (82nd percentile) 82nd
- Strong connectivity (73rd percentile) 73rd
Cons
- Below average smart (29th percentile)
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Owner sentiment has improved over time
88/100Our AI sentiment read
Based on 7 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Display
| Size | 55" |
| Resolution | 4K |
| Panel Type | OLED |
| Backlight | OLED |
| Aspect Ratio | 16:9 |
| Curved | No |
Picture Quality
| Color Gamut | 100% Color Volume |
| Processor | α8 AI Processor 4K |
HDR
| HDR Formats | Dolby Vision |
| Dolby Vision | Yes |
| HDR10+ | No |
| HLG | No |
Gaming
| Refresh Rate | 120 Hz |
| Response Time | 0.1 |
| VRR | NVIDIA G-Sync, AMD FreeSync Premium, VRR |
| ALLM | Yes |
| Game Mode | Yes |
Smart TV
| Platform | webOS |
Audio
| Dolby Atmos | Yes |
| eARC | Yes |
Connectivity
| HDMI Ports | 4 |
| HDMI Version | 2.1 |
| Wi-Fi | ✓ |
| Bluetooth | Yes |
| Ethernet | Yes |
Power & Size
| Weight | 14.5 kg / 32.0 lbs |
vs Competition
| Spec | LG B4 Series OLED55B4P 55" | Samsung Neo QLED QN990F | Sony BRAVIA XR XR77A95L | Hisense U8 Series 100U8QG | TCL QM8K Series 75QM8K | Roku Plus Series 55R6C7 |
|---|---|---|---|---|---|---|
| Screen Size | 55 | 75 | 77 | 99.5 | 75 | 55 |
| Resolution | 4K | 7680x4320 | 3840x2160 | 3840x2160 | 3840x2160 | 3840x2160 |
| Panel Type | OLED | Mini-LED | QD-OLED | Mini-LED | Mini-LED | QLED |
| Refresh Rate | 120 | 120 | 120 | 165 | 144 | 60 |
| Hdr | Dolby Vision | HDR10, HDR10+, HLG | HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision | Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) | Dolby Vision, HDR 10, HDR 10+, Hybrid Log-Gamma (HLG) | Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG) |
| Smart Platform | webOS | Tizen | Google TV | Google TV | Google TV | Roku TV |
| Dolby Vision | true | false | true | true | true | true |
| Dolby Atmos | true | true | true | true | true | true |
| Hdmi Version | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 |
| Compare | Compare | Compare | Compare | Compare |
| Product | HDR | Audio | Smart | Gaming | Display | User Sentiment | Connectivity | Social Proof | Picture Quality |
|---|---|---|---|---|---|---|---|---|---|
| LG B4 Series OLED55B4P 55" | 55.5 | 63.3 | 29.3 | 97.9 | 50 | 82.4 | 72.9 | 57.3 | 36.1 |
| Samsung Neo QLED QN990F Compare | 84.5 | 99.8 | 93.6 | 88.3 | 99.5 | 82.4 | 99.9 | 99.6 | 83.7 |
| Sony BRAVIA XR XR77A95L Compare | 91.2 | 95.1 | 90.2 | 86.2 | 98.6 | 0 | 83.9 | 86.9 | 95.9 |
| Hisense U8 Series 100U8QG Compare | 91.2 | 98.4 | 96.1 | 94.7 | 94.7 | 98.7 | 86.2 | 75.4 | 98.8 |
| TCL QM8K Series 75QM8K Compare | 91.2 | 92.6 | 99 | 93 | 89.6 | 82.4 | 92.8 | 86.9 | 99.3 |
| Roku Plus Series 55R6C7 Compare | 76.2 | 82 | 99.8 | 57 | 77.8 | 93.1 | 89.1 | 93.6 | 36.1 |
Price
Value & Pricing
Price History
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
