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.
About This TV
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.
- Screen size 75
- Resolution 3840x2160
- Panel type LED
- Refresh rate 60
- HDR HDR10, HLG
- Smart platform webOS
- HDMI version 2.0
Overview
Performance
Pros & Cons
Pros
- Strong picture quality (84th percentile) 84th
- Strong display (77th percentile) 77th
Cons
- Below average gaming (17th percentile) 17th
- Below average smart (30th percentile) 30th
- Below average social proof (33th percentile) 33th
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 |
Value & Pricing
Price History
vs Competition
| Spec | LG UM777H 75" | Sony BRAVIA 5 K55XR50 | Hisense U8 Series 75U8QG | Samsung Neo QLED QN70F | TCL QM6K Series 55QM6K | Roku Pro Series 55R8C5 |
|---|---|---|---|---|---|---|
| Screen Size | 75 | 55 | 75 | 85 | 55 | 55 |
| Resolution | 3840x2160 | 3840x2160 | 3840x2160 | 3840x2160 | 4K | 3840x2160 |
| Panel Type | LED | MiniLED | QLED | Neo QLED | QLED | QLED |
| Refresh Rate | 60 | 120 | 165 | 120 | 144 | 120 |
| Hdr | HDR10, HLG | Dolby Vision, HDR10, HLG | Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) | HDR10, HDR10+, HLG | Dolby Vision, HDR10+, HDR10, HLG | Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG) |
| Smart Platform | webOS | Google TV | Google TV | Tizen | Google TV | Roku TV |
| Dolby Vision | false | true | true | false | 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" | 62.8 | 42.5 | 29.8 | 17.1 | 76.7 | 64.6 | 33.2 | 84.1 |
| Sony BRAVIA 5 K55XR50 Compare | 97.3 | 92.1 | 90.8 | 79 | 66.7 | 93.2 | 94.7 | 93.7 |
| Hisense U8 Series 75U8QG Compare | 91.6 | 98.1 | 95.8 | 95.4 | 87.6 | 86.3 | 94.7 | 98.6 |
| Samsung Neo QLED QN70F Compare | 84.7 | 77.1 | 93.7 | 88.4 | 95 | 89.2 | 94.7 | 79.3 |
| TCL QM6K Series 55QM6K Compare | 98.8 | 88 | 97.4 | 93.7 | 38.5 | 89.2 | 94.7 | 98.6 |
| Roku Pro Series 55R8C5 Compare | 76.2 | 84.7 | 85.9 | 88.4 | 78.7 | 93.2 | 98.3 | 36.3 |
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
