LG 50PK640S Signage Display Digital signage flat panel 127 cm (50") LED 260 cd/m² 4K Ultra HD Black Built-in processor WebOS 16/7

LG 50PK640S Signage Display Digital signage flat panel 127 cm (50") LED 260 cd/m² 4K Ultra HD Black Built-in processor WebOS 16/7

Brand LG

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£474.92

Free delivery

You save £32.07 (6%)

3 offers at 3 retailers

Listed since 28 May 2026

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Description

LG TV Signage with Essential FunctionSuperb Picture Quality with Ultra HD ResolutionWith the resolution that is 4 times higher than FHD, it makes the colors and details of the content more vivid and realistic.Slim DesignThe PK640S stands out with its slim design. Its compact form not only saves space but also allows for easy installation, making it an ideal choice for a variety of settings.Convenient webOS PlatformLG webOS 25, upgraded in SoC* and web engine, is available on PK640S series for a smooth execution of several tasks. LG webOS smart signage platform enhances user convenience with intuitive GUI.Versatile Content Management with LG SuperSign CMSLG SuperSign CMS is an integrated, intuitive solution for managing creative and well-organized digital signage content. It helps connect customers to a variety of services while improving the overall user experience.Content and Group ManagementThe embedded Content and Group Management System lets you easily edit and play content, set playlists, and control signage with a remote control, mouse, or mobile phone—no separate PC or software required. This makes content management straightforward and user-friendly.Real-Time PromotionWith Beacon and Bluetooth® Low Energy (BLE), shop managers can provide coupons and information in real-time.* LG only transmits Beacon packets (iBeacon / Eddystone); The specific applications and usage scenarios are determined by the purchaser.Content SharingContent mirroring between devices is available on the same Wi-Fi network.* This function operates on devices that support Miracast.** The performance may vary depending on the stability of wireless connectivity.Wireless Access PointThe PK640S series functions as a virtual router, serving as a wireless access point for mobile devices.Display Power Management SupportDisplay Power Management (DPM) can be set to ‘On’ when a TV signal is detected, allowing for more efficient power management.Real-Time Monitoring with LG ConnectedCareLG ConnectedCare, an optional cloud service solution, offers easy and fast maintenance by remotely monitoring the status of displays in client workplaces. It supports fault diagnosis and remote control services, helping to ensure stable operation for clients’ businesses.* The availability of the ‘LG ConnectedCare’ service differs by region, and it needs to be purchased separately. So please contact the LG sales representative in your region for more details.

Specifications

LED backlight Yes
LED backlighting type Direct-LED
Display diagonal 127 cm (50")
Display technology LED
Display resolution 3840 x 2160 pixels
Display brightness 260 cd/m²
HD type 4K Ultra HD
Touchscreen No
Response time 9.5 ms
Contrast ratio (typical) 5000:1
Contrast ratio (dynamic) 1000000:1
High Dynamic Range (HDR) supported Yes
High Dynamic Range (HDR) technology High Dynamic Range 10 Pro (HDR10 Pro), Hybrid Log-Gamma (HLG)
Native refresh rate 60 Hz
HDMI ports quantity 1
HDMI version 2.0
Consumer Electronics Control (CEC) SimpLink
DVI port No
USB port Yes
USB ports quantity 1
USB version 2.0
Ethernet LAN (RJ-45) ports 1
Number of speaker outputs 1
RS-232C Yes
Digital audio optical out 1
RF input 1
Built-in speaker(s) Yes
Number of built-in speakers 2
RMS rated power 20 W
Product design Digital signage flat panel
Placement supported Indoor
Product colour Black
VESA mounting Yes
Panel mounting interface 200 x 300 mm
Purpose Universal
Analog signal format system ATSC, NTSC
Digital signal format system Clear QAM
Operating hours (hours/days) 16/7
Global-IPTV support Yes
Web browser Yes
Power consumption (typical) 116 W
Power consumption (standby) 0.5 W
Power consumption (max) 102 W
AC input voltage 100 - 240 V
AC input frequency 50/60 Hz
Built-in processor Yes
Processor model K25Lp
Processor cores 4
Operating system installed WebOS
Operating system version webOS 25
Google applications YouTube
Width (with stand) 1111 mm
Depth (with stand) 275 mm
Height (with stand) 700 mm
Weight (with stand) 8.7 kg
Package width 1255 mm
Package depth 118 mm
Package height 765 mm
Package weight 11.8 kg
Remote control included Yes
Remote control type L-Con, AKB75095376
Certification UL FCC Class B ISTA6
LG technologies (AV/TV) Fail over, Group Manager, Smart Energy Saving
Security algorithms SNMP
RJ-45 ports quantity 1
Height (without stand) 645 mm
Weight (without stand) 8.6 kg
Depth (without stand) 59.8 mm
Teletext function Yes
Cable length 1.5 m
Hotel mode Yes
Panel Lock Yes
Timer Yes
Sleep timer Yes
USB port lock Yes

Full specifications

Marque LG
Référence fabricant 50pk640s
EAN 8806096558751

Why choose the LG 50PK640S Signage Display Digital signage flat panel 127 cm (50") LED 260 cd/m² 4K Ultra HD Black Built-in processor WebOS 16/7 in 2026?

Choosing the LG 50PK640S Signage Display Digital signage flat panel 127 cm (50") LED 260 cd/m² 4K Ultra HD Black Built-in processor WebOS 16/7 means opting for the expertise of LG in the Informatique category. Its price starting from £474.92 makes it a serious option on the market. Buyers interested in this brand also look at the LG 27GS60F-B computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD Black to complete their comparison. On Compiral, all displayed prices are updated regularly and retailers are selected for their reliability and quality of customer service.

Technical analysis of the LG 50PK640S Signage Display Digital signage flat panel 127 cm (50") LED 260 cd/m² 4K Ultra HD Black Built-in processor WebOS 16/7

Among the main strengths of the LG 50PK640S Signage Display Digital signage flat panel 127 cm (50") LED 260 cd/m² 4K Ultra HD Black Built-in processor WebOS 16/7, the most notable are its competitive pricing from £474.92 and the recognition of the LG brand. Buyers who have already used this type of product in the Informatique category generally highlight the effectiveness of the core functions and ease of maintenance. It is a product that suits both first-time buyers and those replacing existing equipment, with a short learning curve and stable performance over time.

What the tech specs reveal

The LG 50PK640S Signage Display Digital signage flat panel 127 cm (50") LED 260 cd/m² 4K Ultra HD Black Built-in processor WebOS 16/7 spec sheet details the specifications that make a difference in daily use. For a savvy buyer, this data allows objective comparison with other products in the Informatique category. LG publishes precise specifications that make comparison easier and help you make an informed purchase decision. Consult the technical specifications table on this page for full details. The LG 27GS60F-B computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD Black from the same brand may also interest you for a direct comparison.

In practice day to day

In daily use, the LG 50PK640S Signage Display Digital signage flat panel 127 cm (50") LED 260 cd/m² 4K Ultra HD Black Built-in processor WebOS 16/7 is designed to fit easily into the regular habits of Informatique users. LG has optimised this model for regular use, with accessible features and simplified maintenance.

Market price ranges in 2026

RangeIndicative price
Entry-levelUnder 384300 £
Mid-range384300 £ to 896710 £
High-endOver 896710 £

Before buying the LG 50PK640S Signage Display Digital signage flat panel 127 cm (50") LED 260 cd/m² 4K Ultra HD Black Built-in processor WebOS 16/7, remember to check the total price including delivery costs. On Compiral, sorting by total price lets you immediately identify the best offer among all listed retailers. Comparing return conditions and the warranty period offered by each retailer is also a good habit before finalising your order in the Informatique category.

Frequently asked questions about LG 50PK640S Signage Display Digital signage flat panel 127 cm (50") LED 260 cd/m² 4K Ultra HD Black Built-in processor WebOS 16/7

Is the LG 50PK640S Signage Display Digital signage flat panel 127 cm (50") LED 260 cd/m² 4K Ultra HD Black Built-in processor WebOS 16/7 in stock?

Stock availability for the LG 50PK640S Signage Display Digital signage flat panel 127 cm (50") LED 260 cd/m² 4K Ultra HD Black Built-in processor WebOS 16/7 is updated in real time on Compiral. Retailers showing "In stock" can usually deliver quickly, often within 2 to 5 working days. If the product is temporarily out of stock at one retailer, check the other offers in our table. Check back regularly as stock levels change frequently in the Informatique category.

Where can I buy the LG 50PK640S Signage Display Digital signage flat panel 127 cm (50") LED 260 cd/m² 4K Ultra HD Black Built-in processor WebOS 16/7 at the best price?

To buy the LG 50PK640S Signage Display Digital signage flat panel 127 cm (50") LED 260 cd/m² 4K Ultra HD Black Built-in processor WebOS 16/7 at the best price, compare all available offers in our table at the top of this page. The 3 offers listed include delivery costs to give you the true total cost. Sort by ascending price and filter by free delivery to quickly identify the best deal among our verified partner retailers.

How does the LG 50PK640S Signage Display Digital signage flat panel 127 cm (50") LED 260 cd/m² 4K Ultra HD Black Built-in processor WebOS 16/7 compare to competitors in the Informatique category?

In the Informatique category, the LG 50PK640S Signage Display Digital signage flat panel 127 cm (50") LED 260 cd/m² 4K Ultra HD Black Built-in processor WebOS 16/7 occupies a specific market segment. Compared to other available models, it stands out mainly through the balance between its features and its price. To compare objectively, consult the detailed spec sheet on this page and compare specifications with other similar products listed on our comparison tool.

Is the LG 50PK640S Signage Display Digital signage flat panel 127 cm (50") LED 260 cd/m² 4K Ultra HD Black Built-in processor WebOS 16/7 suitable for beginners?

Yes, the LG 50PK640S Signage Display Digital signage flat panel 127 cm (50") LED 260 cd/m² 4K Ultra HD Black Built-in processor WebOS 16/7 is generally appreciated by both beginners and regular users of the Informatique category. It is quick to set up and LG usually provides clear documentation. If you are new to this product category, consult the spec sheet on this page to identify the key criteria to check before making your choice.

Is there a refurbished version of the LG 50PK640S Signage Display Digital signage flat panel 127 cm (50") LED 260 cd/m² 4K Ultra HD Black Built-in processor WebOS 16/7?

Refurbished versions of the LG 50PK640S Signage Display Digital signage flat panel 127 cm (50") LED 260 cd/m² 4K Ultra HD Black Built-in processor WebOS 16/7 may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.

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