LG UM777H 75"
The 75-inch 4K panel paired with Pro:Centric Direct CMS and Pro:Idiom simplifies encrypted content management across properties, while 420 nits brightness and HDR10 Pro ensure readable signage in well-lit lobbies. Its IoT-ready design with built-in Wi-Fi 5 and Bluetooth allows integration with hotel automation, and the 40W 2-channel audio handles in-room announcements. This display is best for hospitality chains and corporate training facilities needing a centrally controllable, 4K signage solution with robust content security.
Snapshot
Pros & Cons
Pros
- Strong picture quality (84th percentile) 84th
- Strong display (77th percentile) 77th
Cons
- Below average gaming (17th percentile)
- Below average smart (30th 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.
Based on 1 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Display
| Size | 75" |
| Resolution | 4K |
| Panel Type | LED |
| Backlight | led-lcd |
| Aspect Ratio | 16:9 |
| Curved | No |
Picture Quality
| Brightness | 420 nits |
| Peak Brightness | 420 |
HDR
| HDR Formats | HDR10, HLG |
| Dolby Vision | No |
| HDR10+ | No |
| HLG | Yes |
Gaming
| Refresh Rate | 60 Hz |
Smart TV
| Platform | webOS |
| Voice Assistant | LG Natural Language Processing |
| Screen Mirroring | SoftAP |
Audio
| Speaker Config | 2-Channel |
| Wattage | 40 |
| Dolby Atmos | No |
Connectivity
| HDMI Ports | 3 |
| HDMI Version | 2 |
| USB Ports | 2 |
| Wi-Fi | Wi-Fi 5 |
| Bluetooth | Yes |
| Ethernet | Yes |
| Optical Audio | Yes |
| VESA Mount | 400x400 |
Power & Size
| Power | 163 |
| Weight | 33.3 kg / 73.4 lbs |
vs Competition
| Spec | LG UM777H 75" | Sony BRAVIA 5 K55XR50 | Samsung Neo QLED QN70F | Hisense U7 Series 75U75QG | TCL QM6K Series 55QM6K | Roku Plus Series 75R6C7 |
|---|---|---|---|---|---|---|
| Screen Size | 75 | 55 | 85 | 75 | 55 | 75 |
| Resolution | 3840x2160 | 3840x2160 | 3840x2160 | 4K | 4K | 3840x2160 |
| Panel Type | LED | MiniLED | Neo QLED | MiniLED | QLED | QLED |
| Refresh Rate | 60 | 120 | 120 | 165 | 144 | 60 |
| Hdr | HDR10, HLG | Dolby Vision, HDR10, HLG | 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 | 2.0 | 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 UM777H 75" | 62.7 | 42.5 | 29.7 | 17.1 | 76.7 | 64.5 | 54.3 | 84 |
| Sony BRAVIA 5 K55XR50 Compare | 97.3 | 92.1 | 90.8 | 79 | 66.7 | 93.1 | 94.8 | 93.7 |
| Samsung Neo QLED QN70F Compare | 84.8 | 77.1 | 93.7 | 88.4 | 95 | 89.2 | 94.8 | 79.2 |
| Hisense U7 Series 75U75QG Compare | 91.6 | 93.9 | 95.8 | 95.4 | 36 | 96.8 | 94.8 | 98.4 |
| TCL QM6K Series 55QM6K Compare | 98.8 | 88 | 97.4 | 93.7 | 38.6 | 89.2 | 94.8 | 98.6 |
| Roku Plus Series 75R6C7 Compare | 76.3 | 81.5 | 99.7 | 57 | 87.6 | 89.2 | 99.5 | 36.3 |
Price
Value & Pricing
Amazon 1 offers From $430
B&H Photo 1 offers From $1,622
Price History
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
