LG UltraWide™ U6 34U640B-B.AEK, 34-inch WQHD Curved (1800R) 144Hz Monitor, HDR10 and 99% sRGB, AMD FreeSync™ Premium

LG UltraWide™ U6 34U640B-B.AEK, 34-inch WQHD Curved (1800R) 144Hz Monitor, HDR10 and 99% sRGB, AMD FreeSync™ Premium

Brand LG

From

£349.99

Free delivery

You save £15.22 (4%)

5 offers at 5 retailers

Listed since 3 June 2026

Compare prices

Sort by:
Laptop Outlet

£349.99

Free delivery

View deal
ComputersDeal

£350.33

Free delivery

View deal
GamingKit

£357.34

Free delivery

View deal
Back to the Office

£358.99

Free delivery

View deal
Quzo UK

£365.21

Free delivery

View deal

Affiliate link

Report an error

Description

34-inch 21:9 UltraWide™ WQHD (3440×1440) Curved Monitor: The UltraWide™ WQHD (3440×1440) resolution with a 21:9 aspect ratio offers ample screen space to run multiple programs simultaneously, enhancing work efficiency. The 1800R curvature follows the natural field of view to reduce distortion, while the 3-side virtually borderless screen provides an unobstructed, wide display for a more immersive and comfortable viewing experience.HDR 10 compatibility and 99% sRGB coverage (typ.) provide accurate colour reproduction and tone mapping in HDR scenes.This monitor offers USB Type-C®, DisplayPort, HDMI ports and built in USB Hub 2 down to ensure smooth connectivity with various devices. The USB Type-C® port supports both display output and data transfer, allowing easy connection to your laptop with a single cable.Fluid gaming experience with 144Hz refresh rate: Delivers smooth and responsive performance with a 144Hz refresh rate, delivering fluid visuals and clearer motion for more responsive gameplay that gives you a competitive edge.Powered by AMD FreeSync™ Premium certification, this monitor provides tear-free, ultra-smooth visuals and low latency, delivering unmatched gaming precision and fluidity.Experience our 3-side virtually borderless design with an adjustable base that supports both tilt and height control. Its slender, clutter-free stand minimizes desk space and reduces unused space, creating a cleaner and more refined workspace. Adjustable comfort with tilt, and height adjustments.

Specifications

Display diagonal 86.4 cm (34")
Display resolution 3440 x 1440 pixels
HD type UltraWide Quad HD
Native aspect ratio 21:9
Display technology LCD
Panel type VA
Touchscreen No
Response time 5 ms
Response time measurement type GTG (Gray to Gray)
Anti-glare screen Yes
Screen shape Curved
Screen curvature rating 1800R
Contrast ratio (typical) 4000:1
Maximum refresh rate 144 Hz
Refresh rate optimizor Yes
Display number of colours 1.07 billion colours
Pixel pitch 0.23175 x 0.23175 mm
Pixel density 110 ppi
Display diagonal (metric) 86.42 cm
High Dynamic Range (HDR) supported Yes
High Dynamic Range (HDR) technology High Dynamic Range 10 (HDR10), HDR Effect
Colour gamut standard sRGB
sRGB coverage (typical) 99%
NVIDIA G-SYNC No
AMD FreeSync Yes
AMD FreeSync type FreeSync Premium
Flicker-free technology Yes
Smart modes Energy saving
Built-in speaker(s) No
Built-in camera No
Market positioning Consumer
Product colour Black
Built-in USB hub Yes
USB hub version 3.2 Gen 1 (3.1 Gen 1)
USB upstream port type USB Type-C
Number of upstream ports 1
Number of downstream ports 2
Number of USB Type-C upstream ports quantity 1
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 2.0
DisplayPorts quantity 1
DisplayPort version 1.4
Audio output Yes
Headphone out Yes
Headphone outputs 1
Headphone connectivity 3.5 mm
HDCP Yes
HDCP version 2.2
VESA mounting Yes
Panel mounting interface 100 x 100 mm
Wall mountable Yes
Height adjustment Yes
Tilt adjustment Yes
Picture-in-Picture Yes
On Screen Display (OSD) Yes
Energy efficiency class (SDR) F
Energy efficiency class (HDR) G
Energy consumption (SDR) per 1000 hours 30 kWh
Energy consumption (HDR) per 1000 hours 39 kWh
Power consumption (typical) 32.4 W
Power consumption (standby) 0.5 W
AC input voltage 100 - 240 V
AC input frequency 50/60 Hz
Power supply type External
Energy efficiency scale A to G
Width (with stand) 809.1 mm
Depth (with stand) 220 mm
Height (with stand) 464.4 mm
Weight (with stand) 7.7 kg
Width (without stand) 809.1 mm
Depth (without stand) 91.5 mm
Height (without stand) 359 mm
Weight (without stand) 5.6 kg
Package width 986 mm
Package depth 188 mm
Package height 470 mm
Package weight 10.4 kg
Package type Box
Stand included Yes
Cables included AC, DisplayPort, HDMI, USB Type-C
Power adapter included Yes
Quick start guide Yes
DisplayPort cable length 1.5 m
HDMI cable length 1.5 m
Country of origin China
Brand specific technologies Black Stabiliser, DAS Mode, Eye care, Super+ Resolution

Full specifications

Marque LG
Référence fabricant 34u640bbaek
EAN 8806096803882

Why choose the LG UltraWide™ U6 34U640B-B.AEK, 34-inch WQHD Curved (1800R) 144Hz Monitor, HDR10 and 99% sRGB, AMD FreeSync™ Premium in 2026?

With the LG UltraWide™ U6 34U640B-B.AEK, 34-inch WQHD Curved (1800R) 144Hz Monitor, HDR10 and 99% sRGB, AMD FreeSync™ Premium, LG offers a solution suited to everyday needs in 2026. Available from 5 retailers on Compiral, this product benefits from real-time price comparison. Each offer is verified and updated several times a day to ensure you have the freshest information. Our platform calculates the total price including delivery costs, so you can identify the true best offer among all listed retailers.

Technical analysis of the LG UltraWide™ U6 34U640B-B.AEK, 34-inch WQHD Curved (1800R) 144Hz Monitor, HDR10 and 99% sRGB, AMD FreeSync™ Premium

Among the main strengths of the LG UltraWide™ U6 34U640B-B.AEK, 34-inch WQHD Curved (1800R) 144Hz Monitor, HDR10 and 99% sRGB, AMD FreeSync™ Premium, the most notable are its competitive pricing from £349.99 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 UltraWide™ U6 34U640B-B.AEK, 34-inch WQHD Curved (1800R) 144Hz Monitor, HDR10 and 99% sRGB, AMD FreeSync™ Premium 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 UltraWide™ U6 34U640B-B.AEK, 34-inch WQHD Curved (1800R) 144Hz Monitor, HDR10 and 99% sRGB, AMD FreeSync™ Premium 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 UltraWide™ U6 34U640B-B.AEK, 34-inch WQHD Curved (1800R) 144Hz Monitor, HDR10 and 99% sRGB, AMD FreeSync™ Premium, 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 UltraWide™ U6 34U640B-B.AEK, 34-inch WQHD Curved (1800R) 144Hz Monitor, HDR10 and 99% sRGB, AMD FreeSync™ Premium

Is the LG UltraWide™ U6 34U640B-B.AEK, 34-inch WQHD Curved (1800R) 144Hz Monitor, HDR10 and 99% sRGB, AMD FreeSync™ Premium in stock?

Stock availability for the LG UltraWide™ U6 34U640B-B.AEK, 34-inch WQHD Curved (1800R) 144Hz Monitor, HDR10 and 99% sRGB, AMD FreeSync™ Premium 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 UltraWide™ U6 34U640B-B.AEK, 34-inch WQHD Curved (1800R) 144Hz Monitor, HDR10 and 99% sRGB, AMD FreeSync™ Premium at the best price?

To buy the LG UltraWide™ U6 34U640B-B.AEK, 34-inch WQHD Curved (1800R) 144Hz Monitor, HDR10 and 99% sRGB, AMD FreeSync™ Premium at the best price, compare all available offers in our table at the top of this page. The 5 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 UltraWide™ U6 34U640B-B.AEK, 34-inch WQHD Curved (1800R) 144Hz Monitor, HDR10 and 99% sRGB, AMD FreeSync™ Premium compare to competitors in the Informatique category?

In the Informatique category, the LG UltraWide™ U6 34U640B-B.AEK, 34-inch WQHD Curved (1800R) 144Hz Monitor, HDR10 and 99% sRGB, AMD FreeSync™ Premium 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 UltraWide™ U6 34U640B-B.AEK, 34-inch WQHD Curved (1800R) 144Hz Monitor, HDR10 and 99% sRGB, AMD FreeSync™ Premium suitable for beginners?

Yes, the LG UltraWide™ U6 34U640B-B.AEK, 34-inch WQHD Curved (1800R) 144Hz Monitor, HDR10 and 99% sRGB, AMD FreeSync™ Premium 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 UltraWide™ U6 34U640B-B.AEK, 34-inch WQHD Curved (1800R) 144Hz Monitor, HDR10 and 99% sRGB, AMD FreeSync™ Premium?

Refurbished versions of the LG UltraWide™ U6 34U640B-B.AEK, 34-inch WQHD Curved (1800R) 144Hz Monitor, HDR10 and 99% sRGB, AMD FreeSync™ Premium 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.

Similar products