LG 45GX90SA-B computer monitor 114.3 cm (45") 3440 x 1440 pixels Wide Quad HD OLED Black
Brand LG
From
£1,099.99
Free delivery
You save £436.00 (28%)
7 offers at 7 retailers
Listed since 7 April 2026
Compare prices
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Description
Specifications
| Display diagonal | 114.3 cm (45") |
| Display resolution | 3440 x 1440 pixels |
| HD type | Wide Quad HD |
| Native aspect ratio | 21:9 |
| Display technology | OLED |
| Panel type | OLED |
| Touchscreen | No |
| Display brightness (peak) | 1300 cd/m² |
| Display brightness (typical) | 275 cd/m² |
| Anti-glare screen | Yes |
| Screen shape | Curved |
| Screen curvature rating | 800R |
| Contrast ratio (typical) | 1500000:1 |
| Maximum refresh rate | 240 Hz |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display number of colours | 1.07 billion colours |
| Response time (fast) | 0.03 ms |
| Pixel pitch | 0.303 x 0.303 mm |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | DisplayHDR 400 True Black, Dynamic Tone Mapping |
| DCI-P3 coverage | 98.5% |
| NVIDIA G-SYNC | Yes |
| NVIDIA G-SYNC type | G-SYNC Compatible |
| AMD FreeSync | Yes |
| AMD FreeSync type | FreeSync Premium |
| VESA Adaptive Sync support | Yes |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| Game mode | Yes |
| Operating system installed | webOS |
| Number of speakers | 2 |
| RMS rated power | 7 W |
| Built-in speaker(s) | Yes |
| Built-in camera | No |
| Market positioning | Gaming |
| Product colour | Black |
| Illuminated stand | Yes |
| Feet colour | Black |
| Built-in USB hub | No |
| USB Type-A downstream ports quantity | 2 |
| USB Type-C downstream ports quantity | 1 |
| USB Power Delivery (USB PD) | Yes |
| USB Power Delivery up to | 65 W |
| HDMI | Yes |
| HDMI ports quantity | 2 |
| HDMI version | 2.1 |
| DisplayPorts quantity | 1 |
| DisplayPort out version | 1.4 |
| Headphone out | Yes |
| Bluetooth | Yes |
| Ethernet LAN | Yes |
| VESA mounting | Yes |
| Panel mounting interface | 100 x 100 mm |
| Height adjustment | Yes |
| Pivot | Yes |
| Swivelling | Yes |
| Tilt adjustment | Yes |
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 46 kWh |
| Energy consumption (HDR) per 1000 hours | 53 kWh |
| Power consumption (off) | 0.5 W |
| AC input voltage | 220 - 240 V |
| Energy efficiency scale | A to G |
| Width (with stand) | 992.7 mm |
| Depth (with stand) | 338.6 mm |
| Height (with stand) | 661.7 mm |
| Weight (with stand) | 13.5 kg |
| Width (without stand) | 992.7 mm |
| Depth (without stand) | 218 mm |
| Height (without stand) | 457 mm |
| Weight (without stand) | 8.9 kg |
| Package width | 1143 mm |
| Package depth | 550 mm |
| Package height | 301 mm |
| Package weight | 18.9 kg |
| Package type | Box |
| Stand included | Yes |
| Cables included | DisplayPort, HDMI, USB Type-C |
| Power adapter included | Yes |
| Remote control included | Yes |
| Remote control batteries included | Yes |
| Brand specific technologies | Black Stabiliser |
| Picture processing technology | LG AI Picture |
| FPS counter | Yes |
| Hardware calibration | Yes |
| Warranty period | 2 year(s) |
Full specifications
| Marque | LG |
| Référence fabricant | 45gx90sabaek |
| EAN | 8806096429990 |
| État | Reconditionné |
The LG 45GX90SA-B computer monitor 114.3 cm (45") 3440 x 1440 pixels Wide Quad HD OLED Black in its market context in 2026
When it comes to Informatique, the LG 45GX90SA-B computer monitor 114.3 cm (45") 3440 x 1440 pixels Wide Quad HD OLED Black by LG is a reference that savvy buyers know well. Its value for money in 2026 deserves particular attention, especially given its availability across many retailers and the brand's strength in the market. Our comparison tool lets you view all available offers in real time, with or without free delivery, and click directly on the offer of your choice.
LG: what this model offers
What buyers remember about the LG 45GX90SA-B computer monitor 114.3 cm (45") 3440 x 1440 pixels Wide Quad HD OLED Black: consistent quality, intuitive use and a price that stays within market norms for this level of performance. The positioning of LG on the Informatique segment ensures access to spare parts and a structured after-sales service, which matters greatly in the long run. A solid choice in 2026, whether for a new purchase or to replace a failing device. Also discover the LG 27U421A-B computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD LED Black from the same brand for a second level of comparison.
The strengths that really make a difference
What truly differentiates the LG 45GX90SA-B computer monitor 114.3 cm (45") 3440 x 1440 pixels Wide Quad HD OLED Black from other products in the Informatique category comes down to a few concrete points: the build quality typical of LG, its availability from many retailers and accessible after-sales support. These criteria, often decisive for buyers, favour this model over alternatives on the market in 2026. Compare with the LG 27GS60F-B computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD Black if you wish to explore other models from the brand.
What you need to know before buying
Before buying the LG 45GX90SA-B computer monitor 114.3 cm (45") 3440 x 1440 pixels Wide Quad HD OLED Black, check the following points: stock availability at your chosen retailer, the returns policy, warranty period and delivery charges. These details are accessible from our offers table at the top of this page. LG generally offers a well-structured after-sales network for the Informatique category.
Market price ranges in 2026
| Range | Indicative price |
|---|---|
| Entry-level | Under 384300 £ |
| Mid-range | 384300 £ to 896710 £ |
| High-end | Over 896710 £ |
Comparing prices before buying the LG 45GX90SA-B computer monitor 114.3 cm (45") 3440 x 1440 pixels Wide Quad HD OLED Black can save you between £10 and £40 depending on the retailer and the time of year. Use Compiral to never overpay for your online purchases. The 7 offers listed on this page all come from verified retailers with sales conditions compliant with consumer protection law.
Frequently asked questions about LG 45GX90SA-B computer monitor 114.3 cm (45") 3440 x 1440 pixels Wide Quad HD OLED Black
Is there a refurbished version of the LG 45GX90SA-B computer monitor 114.3 cm (45") 3440 x 1440 pixels Wide Quad HD OLED Black?
Refurbished versions of the LG 45GX90SA-B computer monitor 114.3 cm (45") 3440 x 1440 pixels Wide Quad HD OLED Black 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.
When do prices for the LG 45GX90SA-B computer monitor 114.3 cm (45") 3440 x 1440 pixels Wide Quad HD OLED Black drop during the year?
Prices for the LG 45GX90SA-B computer monitor 114.3 cm (45") 3440 x 1440 pixels Wide Quad HD OLED Black typically drop during Black Friday (November), the January sales and the summer sales (July). Promotional deals are also common around Cyber Monday and the holiday season. Our price history lets you spot trends and assess whether a price drop is likely soon in the Informatique category.
Is delivery free for the LG 45GX90SA-B computer monitor 114.3 cm (45") 3440 x 1440 pixels Wide Quad HD OLED Black at all retailers?
Free delivery is not guaranteed for the LG 45GX90SA-B computer monitor 114.3 cm (45") 3440 x 1440 pixels Wide Quad HD OLED Black at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.
How do I return the LG 45GX90SA-B computer monitor 114.3 cm (45") 3440 x 1440 pixels Wide Quad HD OLED Black if I am not satisfied?
You have a 14-day right of withdrawal for any online purchase, applicable to the LG 45GX90SA-B computer monitor 114.3 cm (45") 3440 x 1440 pixels Wide Quad HD OLED Black regardless of the retailer. Precise return conditions vary by retailer: check their returns policy before buying. Statutory consumer rights protect you in the event of a defect discovered after delivery.
Is the LG 45GX90SA-B computer monitor 114.3 cm (45") 3440 x 1440 pixels Wide Quad HD OLED Black worth its price in 2026?
In 2026, the LG 45GX90SA-B computer monitor 114.3 cm (45") 3440 x 1440 pixels Wide Quad HD OLED Black is listed from £1,099.99 at our partner retailers. This price is consistent with the positioning of LG in the Informatique category. To judge whether this price is currently attractive, check the price history on our product page. Also compare the total price including delivery to avoid any surprises at checkout.
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