LG UltraGear 34GX900A 34 " (34GX900A-B)

Name: LG UltraGear 34GX900A 34 " 34GX900A-B
Brand: LG

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LG UltraGear 34GX900A 34 "

34 "39 "

2025 UltraGear (gaming)gaming WOLED HDMI 2.1 curved HDR Adaptive-Sync FreeSync speakers Power Delivery good DCI-P3

Screen size:34 "

Resolution:3440x1440 (21:9)

Panel:WOLED, response 0.03 ms

Frequency:240 Hz

Contrast:1 500 000:1

Brightness:275 cd/m²

Functions:HDR, AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, PBP, Flicker-Free

Connectors:USB-C (DP Alt Mode) • DisplayPort v1.4 • 2xHDMI v2.1

All specifications

Specifications UltraGear 34GX900A

Colour

Product type	gaming
Size	34 "


Screen
Curved screen	800R
Panel type	WOLED
Surface treatment	anti-glare
Resolution	3440x1440 (21:9)
FPS	240 Hz
Pixel size	0.23 mm
Response time (GtG)	0.03 ms
Vertical viewing angle	178 °
Horizontal viewing angle	178 °
Brightness	275 cd/m²
Static contrast	1 500 000:1
Colour depth	10-bit (1.07B Colors)
Colour gamut (DCI-P3)	98.5 %
HDR	DisplayHDR True Black 400


Connection
Video transmission	DisplayPort v1.4 2xHDMI v2.1 USB-C (DP Alt Mode)
Power Delivery
Power PD	65 W
USB-A hub	2x5Gbps
Connectors (optional)	mini-Jack output (3.5 mm) / sound + microphone /

Features
Features	PBP (Picture by Picture) Flicker-Free AMD FreeSync Premium Pro NVIDIA G-Sync Compatible Adaptive-Sync
Screen swivel
Height adjustment
Speakers
Sound power	2x7 W
Game Features	aim FPS display brighten darker areas / Black Stabilizer /


General
RGB lighting	LG Unity Hexagon Lighting
Wall mount	VESA 100x100mm
External power supply
Dimensions (WxHxD)	784x580x292 mm
Dimensions without stand (WxHxD)	784x358x167 mm
Weight	10.4 kg
Weight without stand	6.2 kg
Official Website	lg.com
Added to E-Catalog	September 2025
P/N	34GX900A-B

E-Catalog UK editor, Monitors

, edited 19.08.2026

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog LG 2026 - new arrivals, bestsellers, and the most relevant models LG.

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	Open Box LG 34" UltraGear 34GX900A-B WQHD 240Hz FreeSync Premium Pro C Scan.co.uk Delivery: to United Kingdom Report	£639.98 Buy in shop

	LG UltraGear 34GX900A-B 34" Ultrawide Curved OLED Quad HD 240Hz 0.03ms USB-C Freesync Premium Pro Height Adjustable Gaming M Grab LG UltraGear 34GX900A-B 34" Ultrawide Curved OLED Quad HD 240Hz 0.03ms FreeSync Monitor 34GX900A-B.AEK. Free UK Delivery at Box. Box.co.uk Delivery: to United Kingdom Report	£679.99 Buy in shop

	LG LG UltraGear 34GX900A-B 34" 3440x1440 WOLED 240Hz FreeSync/G-SYNC Curved Ultrawide Gaming Monitor 34GX900A-B.AEK LG 34" UltraGear WQHD OLED Curved Gaming Monitor with 240Hz, 0.03ms (GtG), DisplayHDR True Black 400, and USB-C (PD 65W) and... moreHDMI 2.1 connectivity. LG UltraGear 34GX900A-B 34" OLED Curved Gaming Monitor at a Glance: Curved 34” WQHD OLED gaming monitor with Micro Lens Array+ 240Hz refresh rate and 0.03ms (GTG) response time Supports NVIDIA G-SYNC, AMD FreeSync, and VESA AdaptiveSync Eye comfort technology and adjustable ergonomics DTS Headphone:X audio jack and two 7W speakers HDMI 2.1 and USB-C (65W power delivery) connectivity Curved OLED Monitor The LG UltraGear 34GX900A-B 34" OLED Curved Gaming Monitor is engineered to deliver premium visuals that fill your full peripherals. This OLED display has an 800R curvature, for a consistent field of view, while the 21:9 WQHD (3440x1440) resolution is optimised for gameplay. All your images are crisp, vibrant, and fluid, thanks to the advanced OLED technology. Equipped with Micro Lens Array+ (MLA+) technology, this OLED display is up to 37.5% brighter than previous models, with optimised light efficiency and reduced light loss. To ensure realistic colour, the LG UltraGear 34GX900A-B 34" OLED Curved Gaming Monitor has a 1.5M:1 contrast ratio and VESA Display HDR True Black 400. As a result, blacks are sharper and richer, heightening immersion as you game, create, and watch films. What’s more, the DCI-P3 98.5% colour gamut means all colours are accurately reproduced for lifelike imagery. As an OLED monitor, the LG UltraGear 34GX900A-B 34" OLED Curved Gaming Monitor is equipped with features to prevent burn-in. As such, it has earned a three-year burn-in warranty from the point of purchase. Immersive Gameplay The LG UltraGear 34GX900A-B 34" OLED Curved Gaming Monitor will bring your visuals to life with smooth frame rates. The 240Hz refresh rate and 0.03ms (GTG) response time ensure there is no ghosting, only responsive and fluid visuals. This is paired with a ClearMR 13000 certification, testing well above the VESA Clear Motion Ratio. Enjoy fine detail on moving objects! To ensure optimised visuals, the LG UltraGear 34GX900A-B 34" OLED Curved Gaming Monitor has support for three adaptive sync technologies. You can utilise NVIDIA G-SYNC, AMD FreeSync Premium Pro, or VESA certified Adaptive Sync to match your monitor refresh rate to GPU output for stutter and tear-free gaming. To optimise your experience and improve skills, the LG UltraGear 34GX900A-B 34" OLED Curved Gaming Monitor has a range of gaming-focused features. Use them to reduce input lag and brighten dark scenes, for smoother gaming. With Crosshair and FPS Counter overlays, you can take advantage of improved aim and monitor loading performance in real time. Connectivity The LG UltraGear 34GX900A-B 34" OLED Curved Gaming Monitor includes an array of connectivity options, to optimise compatibility with your set-up. The DisplayPort 1.4 and HDMI 2.1 ports facilitate ultra-fast and responsive gaming on PC and console. The USB-C Overclockers.co.uk Delivery: to United Kingdom Report	£679.99 Buy in shop

	LG LG 34GX900A-B 34 Inch UltraGear WQHD OLED 240Hz USB-C Curved Gaming Monitor One Size Black LG 34GX900A-B 34 Inch UltraGear WQHD OLED 240Hz, USB-C Curved Gaming Monitor • Screen Size: 34 Inch • Response Time: 0.03m... mores • Panel Type:WQHD OLED • Refresh Rate: 240Hz UltraWide view with deep black OLED The 34-inch WQHD (3440x1440) display offers a 34% wider view than standard 16:9 screens, delivering sharp and clear visuals across the expansive display. This WQHD OLED represents boldly darker shadows, brighter lights, and vibrant colours for gameplay in any environment. Brightest OLED Experience stunning visuals with LG WOLED. Built on LG's OLED leadership and featuring Micro Lens Array+ (MLA+) technology, it delivers up to 37.5% brighter SDR, optimising light efficiency and minimising loss. It represents a standard luminosity of 275 nits (APL 100%) and a peak brightness of 1300 nits (APL 1.5%), ensuring vivid, true-to-life colours for immersive, precise gaming even in bright environments. All-in-One USB-C for responsive gaming Connect your laptop to the monitor with a USB-C cable for up to 65W power delivery, eliminating the need for a separate adapter. Enjoy WQHD resolution and a 240Hz refresh rate via DP 1.4 or HDMI 2.1, ensuring your gaming remains uninterrupted. NVIDIA G-Sync Compatible Our monitor is an NVIDIA tested and officially validated G-Sync Compatible monitor, that can give you a good gaming experience with significantly reduced tearing or stuttering. AMD FreeSync Premium Pro With FreeSync Premium Pro technology, gamers can experience seamless, fluid movement in high resolution and fast paced games. It significantly reduces screen tearing and stuttering. Plunge into the world of PC and console gaming! LG UltraGear™ monitors deliver smooth, responsive gameplay for both PC and console, whether you're diving into fast-paced action or exploring vast open worlds. With HDMI 2.1 support, they offer flexible compatibility—from keyboard and mouse to joystick—along with fluid motion, low latency, and vibrant details for an optimised gaming experience across various genres and platforms. Seamless gameplay powered by LG Switch The LG Switch app optimises your monitor for both gaming and everyday life. Effortlessly customise your preferred image quality and brightness, then apply your settings instantly with a hotkey. Plus, you can switch between 330Hz-165Hz with dual-mode, split the display into 11 options and quickly launch your video call platform, making it even more convenient. Features - Model Number: 34GX900A-B - Brand: LG8806096526941 - Screen Size: 34 Inch - Resolution:3440 x 1440 - Panel Type:OLED - Max Refresh Rate: 240Hz - Response Time:0.03ms - Sync Technology: AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible - VESA Wallmount: 100x100 - Connectivity: HDMI, USB-C, Display Port - - Warranty: 2 Year Manufacturer Studio.co.uk Delivery: in United Kingdom Report	£679.99 Buy in shop

	LG UltraGear 34GX900A-B 34 OLED WQHD 240Hz 0.03ms USB-C UltraWide Curved Gaming Monitor Black 34GX900A-B.AEK Stand out features . Brightest OLED*Experience stunning visuals with LG WOLED. Built on LG's OLED leadership and featuring... moreMicro Lens Array+ (MLA+) technology it delivers up to 37.5% brighter SDR optimising light efficiency and minimising loss. It represents a standard luminosity of 275 nits (APL 100%) and a peak brightness of 1300 nits (APL 1.5%) ensuring vivid true-to-life colours for immersive precise gaming even in bright environments. . Go wide. Not short. The 21 9 UltraWide sweet spot for gamingThe 21 9 curved OLED monitor provides an immersive and captivating experience for both gaming and various entertainment content thanks to its balanced and optimised aspect ratio. . 0.03ms (GtG) speed 240Hz smooth gameplayTo bring you a swift 0.03ms (GtG) response and a rapid 240Hz refresh rate reducing reverse ghosting for crystal-clear fluid visuals. Dive into more immersive gameplay with every frame. All-in-One USB-C for responsive gamingConnect your laptop to the monitor with a USB-C cable for up to 65W power delivery eliminating the need for a separate adapter. Enjoy WQHD resolution and a 240Hz refresh rate via DP 1.4 or HDMI 2.1 ensuring your gaming remains uninterrupted. . Plunge into the world of PC and console gaming!LG UltraGear™ monitors deliver smooth responsive gameplay for both PC and console whether you're diving into fast-paced action or exploring vast open worlds. With HDMI 2.1 support they offer flexible compatibility—from keyboard and mouse to joystick—along with fluid motion low latency and vibrant details for an optimised gaming experience across various genres and platforms. . Advanced eye comfort technologies by three UL verificationsFeaturing an anti-glare finish LG WOLED’s advanced eye comfort technologies minimise frustrating reflections and keep your eyes comfortable delivering crystal-clear gaming performance with consistent clarity. With UL verifications in key areas—limiting harmful blue light exposure and preventing distractions from flickering lights—these technologies promote visual comfort and contribute to a smoother gaming experience whether you’re gaming in bright environments or LED-lit rooms. Laptopsdirect.co.uk Delivery: to United Kingdom Report*	£679.97 Buy in shop