LG 75UL3Q 75" 4K UHD Digital Signage Display – 350 cd/m² 16/7 Commercial Screen
75 inch 4K UHD Signage
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The LG 75UL3Q is a 86-inch UHD digital signage display built for reliable day-to-day commercial use in retail, corporate, and education environments. With a sharp 4K UHD (3,840 × 2,160) panel, 350 nits (Typ.) brightness, and the latest LG webOS 6.1 smart signage platform, it delivers clear, vivid content playback with simplified content operations. Designed for 16/7 operation and flexible installation in portrait or landscape, the 75UL3Q also supports remote monitoring and enhanced security features for dependable performance across professional deployments.
Note: The LG 75UL3Q is a replacement model for the LG 75UL3J, which will come end of life.
Highlighted Features
- 4K UHD Picture Quality: Ultra HD resolution (3,840 × 2,160) delivers crisp detail and realistic colour for signage, presentations, and information display.
- High-Performance with LG webOS 6.1: The built-in smart signage platform supports smooth multitasking, intuitive operation, and streamlined content management without an external media player.
- Built-In Brightness Sensor: A front-mounted sensor automatically adjusts brightness to match ambient lighting, supporting consistent visibility and improved energy efficiency.
- Remote Monitoring & Control: Web-based monitoring allows real-time status checks and adjustments from a PC or mobile device in network-accessible environments.
- Face Up/Down Tilt Support (Installation Flexibility): Supports tilt adjustment (up to 15°) for improved visibility when mounted higher or lower to suit different viewing positions.
- Enhanced Security: Includes LG Enhanced Kernel Protection (EKP) with Common Criteria certification support to help protect signage content and operations.
- Uniform Bezel Design: Balanced bezel design supports clean, professional installation for retail and commercial environments.
- Integrated Speakers: Built-in 10 W + 10 W speakers provide clear audio for announcements and media playback without external amplification.
Specifications
| Screen Size | 75" |
| Panel Technology | ADS |
| Backlight Type | Direct |
| Aspect Ratio | 16:9 |
| Resolution | 3,840 × 2,160 (4K UHD) |
| Refresh Rate | 60 Hz |
| Brightness (Typ.) | 350 nits |
| Contrast Ratio | 1,200:1 |
| Dynamic Contrast Ratio | 1,000,000:1 |
| Colour Gamut | DCI 80% |
| Viewing Angle (H × V) | 178° × 178° |
| Colour Depth | 1.07 Billion Colours (10-bit (D)) |
| Response Time | 8 ms (G to G) |
| Surface Treatment (Haze) | 1% |
| Lifetime (Min.) | 30,000 hours |
| Operation Hours (Hours / Days) | 16 / 7 |
| Orientation | Portrait / Landscape |
| Bezel Colour | Black |
| Bezel Width | 10.8 mm (Even) |
| Dimensions (W × H × D) | 1,679.7 × 958.9 × 58.5 mm (Without IR) |
| Weight (Head) | 24.1 kg |
| Packed Weight | 31.6 kg |
| VESA Mount Interface | 600 × 400 mm |
| Connectivity (Input) | HDMI (3, HDCP 2.2/1.4), RS-232C (4 Pin Phone-Jack), RJ45 (LAN), USB 2.0 Type A (2) |
| Connectivity (Output) | Audio, RS-232C |
| Speakers | 10 W × 2 |
| Power Supply | AC 100–240 V~, 50/60 Hz |
| Power Type | Built-in Power |
| Power Consumption (Typ./Max.) | 83 W / 134 W |
| Smart Energy Saving (70%) | 58.1 W |
| DPM / Power Off | 0.5 W / 0.5 W |
| BTU (British Thermal Unit) | 283.208 BTU/Hr (Typ.), 457.227 BTU/Hr (Max.) |
| Operating Temperature | 0°C to 40°C |
| Operating Humidity | 10% to 80% |
| Certifications | Safety: CB EMC: FCC Class “B” / CE ErP / Energy Star: Yes (NewErP) / Yes |
| Software Compatibility | SuperSign CMS, SuperSign Control+, SuperSign WB, SuperSign Cloud, Mobile CMS, LG ConnectedCare |
| Special Features | Tilt (Face down): Yes (Max. 15°) Conformal Coating (Power Board): Yes |
Application Examples
| Retail Flagship Stores & Showrooms | Perfect for immersive brand experiences, product showcases, and promotional video walls where large, high-resolution displays enhance customer engagement. |
| Corporate Communications | The expansive 75-inch 4K UHD display creates an immediate visual impact for welcome screens, corporate messaging, and brand storytelling in large lobbies and reception spaces. |
| Conference & Meeting Rooms |
Large-format 4K resolution ensures clear visibility of presentations, dashboards, and video content for all participants, even in spacious meeting rooms. |
| Education & Training Environments | Ideal for lecture halls and training rooms, the 75-inch screen delivers highly legible visuals for presentations, timetables, and collaborative learning content. |
| Hospitality & Public Information | Use for wayfinding, visitor information, and digital messaging in hotels, venues, and public-facing spaces. |
The LG 75UL3Q combines 4K UHD clarity, webOS-powered signage control, and business-ready reliability in a compact 75-inch format. It is an excellent choice for organisations that need a dependable, professional UHD signage display with flexible installation and straightforward remote management.