The LG 75XS4P is a 75-inch high-brightness window-facing digital signage display engineered to deliver outstanding visibility and reliability in demanding storefront and high-ambient-light environments. Featuring an ultra-bright 4,000 nits (Typ.) panel, UHD (3,840 × 2,160) resolution, and 24/7 operation, the 75XS4P keeps content vivid and impactful even in direct sunlight through glass. With webOS 6.0, smart remote monitoring/control, and durability features such as anti-discolouration and conformal coating, it’s an ideal solution for premium window-facing signage deployments. 

Note: The LG 75XS4P is the recommended replacement model for the LG 75XS4J, which has now reached end of life (EOL).

Highlighted Features

• 4,000 nits High Brightness for Window-Facing Visibility: Designed specifically for storefront and window-facing installations, the LG 75XS4P delivers 4,000 nits (Typ.) brightness to keep content clear and eye-catching even under strong ambient light. UV-Film is recommended depending on the installation site. 
• Anti-Discolouration Technology (Reduced Screen Yellowing): Built to maintain image quality in sunlight-exposed environments, the display includes anti-discolouration technology to help prevent screen yellowing and support long-term performance stability. 
• Optimised for Polarised Sunglasses Viewing: Window-facing content remains vibrant and readable even for passers-by wearing polarised sunglasses, ideal for retail streets and high-footfall locations.
• Smart Monitoring & Remote Control: Supports web-based monitoring and control to help teams manage frequently changing content efficiently, with access to current and historical data via mobile devices.
• High Performance with webOS 6.0: The built-in Quad Core SoC and webOS 6.0 enable smooth playback and multitasking without an external media player, with enhanced web-app integration.
• High Reliability with Conformal Coating: Conformal coating helps protect internal circuit and power boards from dust, moisture, and contaminants, supporting durable long-term operation in challenging environments. 
• Wide Operating Temperature for Commercial Use: Designed for demanding deployments, supporting operation from 0°C to 40°C (without direct sunlight) and 0°C to 30°C (with direct sunlight).
• Space-Efficient Slim Design: Slim design and reduced bezel support closer window installation and a clean storefront appearance, helping maximise visual impact.
• Portrait & Landscape Installation: Supports both portrait and landscape orientation for flexible content layouts and mounting options. 

Specifications

Screen Size	75"
Panel Technology	IPS, M+
Aspect Ratio	16:9
Native Resolution	3,840 × 2,160 (UHD)
Refresh Rate	60 Hz
Brightness	4,000 nits (Typ.), 3,200 nits (Min.)
Contrast Ratio	1,200:1 (Typ.)
Dynamic Contrast Ratio	500,000:1
Colour Gamut	NTSC 68%
Viewing Angle (H × V)	178° × 178°
Colour Depth	10-bit, 1.07 Billion colours
Response Time	8ms (G to G)
Surface Treatment (Haze)	3%
Operation Hours	24/7
Orientation	Portrait / Landscape
Bezel Colour	Black
Bezel Width	Even bezel: 13.8 mm
Monitor Dimensions (W × H × D)	1,679.2 × 957.6 × 104 mm
Weight (Head)	39.6 kg
Packed Weight	50 kg
Carton Dimensions (W × H × D)	1,816 × 1,106 × 285 mm
Handle	Yes
VESA Mount Interface	600 × 400
Operating Temperature	0°C to 40°C (w/o Direct Sunlight), 0°C to 30°C (Direct Sunlight)
Operating Humidity	10% to 80%
Power Supply	AC 100-240V~, 50/60Hz
Power Type	Built-In Power
Power Consumption (Typical)	750 W (Full White), 405 W (IEC 62087)
Power Consumption (Max.)	790 W
Smart Energy Saving	400 W
DPM / Power Off	Under 0.5 W / Under 0.5 W
BTU (British Thermal Unit)	2,559 BTU/Hr (Typ.), 2,696 BTU/Hr (Max.)
Connectivity (Input)	HDMI IN 1 (4K@60Hz), HDMI IN 2 (4K@60Hz), DP IN, USB 2.0 IN, LAN IN, RS-232C IN, IR & Light Sensor
Connectivity (Output)	DP OUT, LAN OUT, RS-232C OUT, Speaker Out (L/R)
Embedded Wireless	Wi-Fi / Bluetooth (Built-in)
Platform	webOS 6.0
Key Reliability Features	Anti-Discolouration, Conformal Coating, Auto Brightness Control

Application Examples

Retail Storefront Window Displays	Ultra-high 4,000-nit brightness keeps promotions clearly visible through glass in direct daylight.
Shopping Centres & High-Footfall Areas	Ideal for digital advertising and brand messaging where strong ambient light would wash out standard displays.
Transport Hubs & Public-Facing Entrances	UHD resolution and 24/7 operation support high-impact passenger information and advertising in bright environments.
QSR & Takeaway Windows	Display menus, offers, and announcements all day with auto-brightness control and durable, long-life operation.
Corporate Branding in Glass-Facade Areas	Showcase brand content with webOS 6.0, remote monitoring/control, and polarised-sunglasses visibility for passers-by.

The LG 75XS4P Window Facing Signage combines ultra-high brightness, UHD clarity, robust reliability features, and modern webOS performance to deliver a premium solution for demanding window-facing commercial display applications. As the direct replacement for the EOL LG 75XS4J, it is an excellent choice for organisations upgrading to a future-ready, high-visibility signage platform.