LG G2 Series OLED55G2 55"
The α9 Gen5 AI Processor 4K and Brightness Booster Max technology deliver visibly higher peak luminance than standard OLEDs, paired with infinite contrast and 100% color volume. Its flush-to-wall Gallery Design with included mount and four HDMI 2.1 ports supporting 4K/120Hz gaming across all inputs set it apart for both aesthetics and connectivity. This TV is best for home theater enthusiasts and next-gen gamers who want a bright, wall-mounted OLED with comprehensive HDR format support.
Snapshot
Pros & Cons
Pros
- Strong smart (99th percentile) 99th
- Strong gaming (98th percentile) 98th
- Strong user sentiment (98th percentile) 98th
- Strong connectivity (94th percentile) 94th
Cons
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.
Based on 9 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
| Contrast Ratio | Infinite |
| Color Gamut | 100% Color Volume |
| Motion Tech | None |
| Processor | α9 Gen5 AI Processor 4K |
HDR
| HDR Formats | Dolby Vision, HDR 10, Hybrid Log-Gamma (HLG) |
| Dolby Vision | Yes |
| HDR10+ | No |
| HLG | Yes |
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 |
| Voice Assistant | Google Assistant, Amazon Alexa |
| Screen Mirroring | Apple AirPlay 2, Miracast, SmartShare |
| Works With | Amazon Alexa, Google Home, Apple Home |
Audio
| Speaker Config | 4.2 |
| Wattage | 60 |
| Dolby Atmos | Yes |
| Surround Sound | Dolby Atmos |
| eARC | No |
Connectivity
| HDMI Ports | 4 |
| HDMI Version | 2.1 |
| USB Ports | 3 |
| Wi-Fi | Wi-Fi 6 |
| Bluetooth | 5 |
| Ethernet | Yes |
| Optical Audio | No |
| VESA Mount | 300x200 |
Power & Size
| Power | 60 |
| Energy Star | No |
| Annual Energy | 185 |
| Weight | 17.1 kg / 37.7 lbs |
vs Competition
| Spec | LG G2 Series OLED55G2 55" | Sony BRAVIA XR XR77A95L | Samsung Neo QLED QN75QN990FFXZA | TCL QM7K Series 98QM7K | Hisense U8 Series 100U8QG | Roku Pro Series 55R8C5 |
|---|---|---|---|---|---|---|
| Screen Size | 55 | 77 | 75 | 98 | 99.5 | 55 |
| Resolution | 4K | 3840x2160 | 7680x4320 | 3840x2160 | 3840x2160 | 3840x2160 |
| Panel Type | OLED | QD-OLED | QD-Mini-LED | QLED | Mini-LED | QLED |
| Refresh Rate | 120 | 120 | 120 | 144 | 165 | 120 |
| Hdr | Dolby Vision, HDR 10, Hybrid Log-Gamma (HLG) | HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision | HDR10, HDR10+, HLG | 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 | Google TV | Tizen | Google TV | Google TV | Roku TV |
| Dolby Vision | true | true | false | 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 G2 Series OLED55G2 55" | 77.5 | 93.6 | 99.1 | 98.2 | 50.3 | 97.8 | 94.2 | 88.5 | 36.8 |
| Sony BRAVIA XR XR77A95L Compare | 91.9 | 95.5 | 90.9 | 87.4 | 98.6 | 0 | 84.9 | 88.5 | 96.4 |
| Samsung Neo QLED QN75QN990FFXZA Compare | 85.6 | 99.5 | 86.3 | 89 | 99.6 | 65.8 | 99.9 | 99.9 | 84.9 |
| TCL QM7K Series 98QM7K Compare | 91.9 | 83.4 | 97.8 | 93.4 | 91.8 | 91 | 89.6 | 88.5 | 97.8 |
| Hisense U8 Series 100U8QG Compare | 91.9 | 98.3 | 96.2 | 95.1 | 94.7 | 97.8 | 86.9 | 77.2 | 99 |
| Roku Pro Series 55R8C5 Compare | 77.5 | 86.4 | 86.3 | 89 | 77.8 | 91 | 93.1 | 88.5 | 36.8 |
Price
Value & Pricing
We started tracking prices for this product on May 30, 2026. The chart appears once we have more data.
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
