LG G4 OLED77G4WUA 97"
With 8.3 million self-lit pixels and the Alpha 11 AI Processor, Brightness Booster Max delivers up to 150% brighter highlights and absolute blacks for striking HDR contrast. A 0.1ms response time, 120Hz refresh, and both G-Sync and FreeSync Premium support provide tear-free, ultra-responsive gaming. It’s best for dedicated home theater viewers and competitive console gamers who need rich Dolby Vision imagery in dark rooms.
Snapshot
Pros & Cons
Pros
- Strong gaming (99th percentile) 99th
- Strong connectivity (99th percentile) 99th
- Strong display (97th percentile) 97th
- Strong audio (87th percentile) 87th
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 206 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Display
| Size | 77" |
| 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 | OLED Motion |
| Processor | a11 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 | FreeSync, G-Sync |
| ALLM | Yes |
| Game Mode | Yes |
Smart TV
| Platform | webOS |
| Voice Assistant | Amazon Alexa |
| Screen Mirroring | Apple AirPlay 2, Chromecast |
| Works With | Alexa, Google, Apple HomeKit |
Audio
| Speaker Config | 4.2 |
| Wattage | 4 |
| Dolby Atmos | Yes |
| Surround Sound | Dolby Atmos |
| eARC | Yes |
Connectivity
| HDMI Ports | 4 |
| HDMI Version | 2.1 |
| USB Ports | 3 |
| Wi-Fi | Wi-Fi 6E |
| Bluetooth | 5.1 |
| Ethernet | Yes |
| Optical Audio | Yes |
| VESA Mount | 300mm x 300mm |
Power & Size
| Power | 249 |
| Energy Star | No |
| Annual Energy | 457 |
| Weight | 37.4 kg / 82.5 lbs |
vs Competition
| Spec | LG G4 OLED77G4WUA 97" | Samsung Neo QLED QN900F | Sony BRAVIA 9 K85XR90 | TCL QM7K Series 75QM7K | Hisense U7 Series 75U75QG | Roku Plus Series 75R6C7 |
|---|---|---|---|---|---|---|
| Screen Size | 77 | 85 | 85 | 75 | 75 | 74.5 |
| Resolution | 3840x2160 | 7680x4320 | 3840x2160 | 3840x2160 | 4K | 3840x2160 |
| Panel Type | OLED | Neo QLED | MiniLED | QLED | MiniLED | QLED |
| Refresh Rate | 120 | 120 | 120 | 144 | 165 | 60 |
| Hdr | Dolby Vision, HDR 10, Hybrid Log-Gamma (HLG) | 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 | Connectivity | Social Proof | Picture Quality |
|---|---|---|---|---|---|---|---|---|
| LG G4 OLED77G4WUA 97" | 76.1 | 86.9 | 80 | 99.2 | 97.2 | 98.7 | 83.4 | 36.1 |
| Samsung Neo QLED QN900F Compare | 93.5 | 99 | 80.8 | 88.3 | 99.8 | 97.1 | 99.9 | 93.7 |
| Sony BRAVIA 9 K85XR90 Compare | 76.1 | 96.8 | 92.8 | 78.9 | 83.2 | 93.7 | 95.3 | 79.1 |
| TCL QM7K Series 75QM7K Compare | 91 | 90.4 | 97.6 | 93.6 | 88.4 | 89.8 | 89.3 | 97.3 |
| Hisense U7 Series 75U75QG Compare | 91 | 93.7 | 96 | 95.2 | 36.9 | 97.1 | 95.3 | 98.5 |
| Roku Plus Series 75R6C7 Compare | 76.1 | 81.7 | 99.7 | 56.5 | 85.7 | 89.8 | 99.6 | 36.1 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.