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
From
£474.92
Free delivery
You save £32.07 (6%)
3 offers at 3 retailers
Listed since 28 May 2026
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Description
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
| Range | Indicative price |
|---|---|
| Entry-level | Under 384300 £ |
| Mid-range | 384300 £ to 896710 £ |
| High-end | Over 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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