LG Gallery TV LX7B 55.2"
The Mini-LED backlighting and α8 AI Processor 4K Gen2 deliver precise contrast and fine detail, while the matte display effectively reduces glare for a lifelike 4K image. Its true differentiator is the LG Gallery mode, which transforms the screen into a curated art display with over 5,000 works when the TV is off, eliminating the black rectangle. This set is best for design-conscious homeowners who want a high-performance display that doubles as a seamless, glare-free art piece in bright living spaces.
Snapshot
Pros & Cons
Pros
- Strong smart (91th percentile) 91th
- Strong picture quality (79th percentile) 79th
- Strong connectivity (78th percentile) 78th
- Strong gaming (75th percentile) 75th
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 3 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 | MiniLED |
| Backlight | Mini-LED |
| Aspect Ratio | 16:9 |
| Curved | No |
Picture Quality
| Color Gamut | Dynamic QNED Color |
| Motion Tech | Motion Pro |
| Processor | α8 AI Processor 4K Gen2 |
HDR
| HDR Formats | HDR10, HLG |
| Dolby Vision | No |
| HDR10+ | No |
| HLG | Yes |
Gaming
| Refresh Rate | 120 Hz |
| VRR | Variable Refresh Rate (VRR) |
| ALLM | Yes |
Smart TV
| Platform | webOS |
| Voice Assistant | Apple AirPlay, Works with Google Assistant, LG ThinQ |
| Screen Mirroring | Apple AirPlay 2, Google Cast |
| Works With | Google Home, Apple Home |
Audio
| Speaker Config | 2 |
| Dolby Atmos | No |
| eARC | Yes |
Connectivity
| HDMI Ports | 3 |
| HDMI Version | 2.1 |
| USB Ports | 2 |
| Wi-Fi | Wi-Fi 5 |
| Bluetooth | 5.3 |
| Ethernet | Yes |
| Optical Audio | Yes |
| VESA Mount | 400x300 |
Power & Size
| Power | 100 |
| Energy Star | No |
| Annual Energy | 186 |
| Weight | 17.7 kg / 39.0 lbs |
vs Competition
| Spec | LG Gallery TV LX7B 55.2" | Sony BRAVIA 9 K85XR90 | Samsung Neo QLED QN900F | Hisense U8 Series 75U8QG | TCL QM6K Series 55QM6K | Roku Pro Series 55R8C5 |
|---|---|---|---|---|---|---|
| Screen Size | 55 | 85 | 85 | 75 | 55 | 55 |
| Resolution | 3840x2160 | 3840x2160 | 7680x4320 | 3840x2160 | 4K | 3840x2160 |
| Panel Type | MiniLED | MiniLED | MiniLED | QLED | QLED | QLED |
| Refresh Rate | 120 | 120 | 120 | 165 | 144 | 120 |
| Hdr | HDR10, HLG | HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision | HDR10, HDR10+, HLG | Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) | Dolby Vision, HDR10+, HDR10, HLG | Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG) |
| Smart Platform | webOS | Google TV | Tizen | Google TV | Google TV | Roku TV |
| Dolby Vision | false | true | false | true | true | true |
| Dolby Atmos | false | 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 | Connectivity | Social Proof | Picture Quality |
|---|---|---|---|---|---|---|---|---|
| LG Gallery TV LX7B 55.2" | 62.7 | 45.9 | 90.8 | 75.2 | 66.7 | 77.7 | 69.4 | 79.3 |
| Sony BRAVIA 9 K85XR90 Compare | 76.2 | 96.8 | 92.3 | 79 | 82.1 | 93.2 | 98.6 | 79.3 |
| Samsung Neo QLED QN900F Compare | 94.2 | 99.1 | 79.5 | 88.4 | 99.1 | 96.8 | 99.8 | 93.7 |
| Hisense U8 Series 75U8QG Compare | 91.6 | 98.1 | 95.8 | 95.4 | 87.6 | 86.3 | 82.6 | 98.6 |
| TCL QM6K Series 55QM6K Compare | 98.8 | 88 | 97.4 | 93.7 | 38.5 | 89.2 | 95.5 | 98.6 |
| Roku Pro Series 55R8C5 Compare | 76.2 | 84.7 | 85.9 | 88.4 | 78.7 | 93.2 | 95.5 | 36.3 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
