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Description

The 240Hz OLED Smart gaming monitor that’s ahead of the (800R) curveThe 34” WQHD OLED with a steep 800R curve and up to 1300 nits (APL 1.5%) peak brightness pulls you deep into the action, while a 240Hz refresh rate and 0.03ms response time keep gameplay insanely fast and smooth. Plus, LG’s webOS lets you stream your favorites and cloud game—all from one epic screen.Up to 240Hz & 0.03ms – Outrageous OLED Gaming SpeedGame at the speed of OLED with an ultra-fast 240Hz and near instantaneous 0.03ms (GtG) response time. The faster speed lets you respond quickly to opponents and enjoy smoother scenes with less lag or ghosting.Your Favorite Streaming Services Plus Cloud GamingThanks to webOS24, find your favorites fast with built-in access to Netflix, Prime Video, the Apple TV app, Disney+, HBO Max. And over 300 free LG Channels with everything from comedy to movies to sports. Game without a PC or console! Connect to your favorite cloud gaming services such as NVIDIA GeForce NOW, Amazon Luna, and Blacknut directly from the webOS home screen.Ultimate Frame Sync: FreeSync™ Premium & G-SYNC® CompatibleSay goodbye to screen tearing and stutter. With AMD FreeSync™ Premium and NVIDIA® G-SYNC® compatibility, this OLED monitor delivers ultra-smooth, tear-free visuals, giving you perfect frame sync across PC and next-gen console gaming.Bright Picture. Deep Blacks, Brilliant Detail: OLED Gaming FTWGet lost in vivid visuals with OLED technology, delivering exceptional brightness, up to 98.5% of DCI-P3 color coverage, a 1.5M:1 contrast ratio, and DisplayHDR True Black 400. Every gaming scene pops with deep blacks, brilliant highlights, and cinematic color.The 800R Curve: Surround Yourself in the ActionSee and feel the action all around you with the dramatic 800R curve. This steep curvature extends your periphery, pulling you deeper into the game and making the action more intense.Low Glare, More Focus: Play Without DistractionsUL-verified “Flicker-free Display”, “Discomfort Glare Free” and “Low Blue Light Hardware Solution Platinum”, this OLED display keeps your view crisp and colors bold. With advanced anti-glare tech minimizing reflections, you get distraction-free clarity—so you can stay focused and dominate in any lighting.webOS Gaming: AI tools customize your gaming experienceExperience enhanced gaming in webOS with AI tools. Dynamic Tone Mapping and AI Picture sharpen visuals, while AI Personalized Picture Wizard customizes settings to your taste. AI Sound completes the package, delivering precision-tuned audio for every game or stream.Unlock Your Potential with Advanced Gaming FeaturesDynamic Action Sync reduces input lag for real-time response.Black Stabilizer brightens dark scenes to see what's hiddenFPS Counter shows your real-time frame rateCrosshair enhances precision for deadly accuracy

Specifications

Display diagonal	86.4 cm (34")
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 (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	0.231 x 0.231 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	14 W
Built-in speaker(s)	Yes
Built-in camera	No
Market positioning	Gaming
Product colour	White
Feet colour	White
Built-in USB hub	Yes
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)	G
Energy efficiency class (HDR)	G
Energy consumption (SDR) per 1000 hours	32 kWh
Energy consumption (HDR) per 1000 hours	39 kWh
Power consumption (typical)	32 W
Power consumption (standby)	0.5 W
Power consumption (off)	0.5 W
AC input voltage	220 - 240 V
Energy efficiency scale	A to G
Width (with stand)	784.1 mm
Depth (with stand)	291.8 mm
Height (with stand)	580.4 mm
Weight (with stand)	10.4 kg
Width (without stand)	784.1 mm
Depth (without stand)	167.1 mm
Height (without stand)	358.3 mm
Weight (without stand)	6.2 kg
Package width	927 mm
Package depth	550 mm
Package height	295 mm
Package weight	15.5 kg
Package type	Box
Stand included	Yes
Power adapter included	Yes
Remote control included	Yes
Remote control batteries included	Yes
Country of origin	China
Brand specific technologies	Black Stabiliser
Picture processing technology	LG AI Picture
FPS counter	Yes
Warranty period	2 year(s)

Full specifications

Marque	LG
Référence fabricant	34gx90sawaek
EAN	8806096436080

The LG UltraGear OLED 34GX90SA-W Smart Gaming monitor in its market context in 2026

The LG UltraGear OLED 34GX90SA-W Smart Gaming monitor meets the expectations of buyers who want a quality product without paying over the odds. Thanks to our comparison tool, find the best offer among all partner retailers listed on Compiral. The trust rating shown for each retailer helps you choose a reliable shop with clear return conditions and responsive customer service. If you are unsure, also check the LG 27GS60F-B computer monitor 68.6 cm (27") 1920 x 1080 pixels Full HD Black from the same brand. A good price comparison can save you between 10% and 30% on your purchase depending on the time of year and available retailers.

LG: what this model offers

What buyers remember about the LG UltraGear OLED 34GX90SA-W Smart Gaming monitor: 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 UltraGear OLED 34GX90SA-W Smart Gaming monitor 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 UltraGear OLED 34GX90SA-W Smart Gaming monitor, 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	For whom	What you get
Entry-level	Under 3210 £	Tight budget, occasional use	Essential features, reliable for beginners
Mid-range	3210 £ to 7490 £	Regular daily use	Good value for money, solid performance
High-end	Over 7490 £	Demanding users	The best of the category, all advanced features

Comparing prices before buying the LG UltraGear OLED 34GX90SA-W Smart Gaming monitor 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 3 offers listed on this page all come from verified retailers with sales conditions compliant with consumer protection law.

Frequently asked questions about LG UltraGear OLED 34GX90SA-W Smart Gaming monitor

Is there a refurbished version of the LG UltraGear OLED 34GX90SA-W Smart Gaming monitor?

Refurbished versions of the LG UltraGear OLED 34GX90SA-W Smart Gaming monitor 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 UltraGear OLED 34GX90SA-W Smart Gaming monitor drop during the year?

Prices for the LG UltraGear OLED 34GX90SA-W Smart Gaming monitor 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 UltraGear OLED 34GX90SA-W Smart Gaming monitor at all retailers?

Free delivery is not guaranteed for the LG UltraGear OLED 34GX90SA-W Smart Gaming monitor 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 UltraGear OLED 34GX90SA-W Smart Gaming monitor if I am not satisfied?

You have a 14-day right of withdrawal for any online purchase, applicable to the LG UltraGear OLED 34GX90SA-W Smart Gaming monitor 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 UltraGear OLED 34GX90SA-W Smart Gaming monitor worth its price in 2026?

In 2026, the LG UltraGear OLED 34GX90SA-W Smart Gaming monitor is listed from £799.99 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.