LG UltraGear GX9s 34GX90SA-W 34" WOLED 3440x1440 240Hz 0.03ms G-Sync Compatible USB-C HDMI 2.1 800R Curved Ultrawide Smart Gaming Monitor
Product Technical Specification
Delivery Options
Economy Delivery (UK)
Business Express
34" UltraGear™ OLED WQHD 240Hz 0.03ms 800R Curved Gaming Monitor with webOS – 34GX90SA
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34" LG UltraGear™ OLED Gaming Monitor, 240Hz Refresh Rate, WQHD Resolution, webOS, 0.03ms (GtG) Response Time, White
LG 34" UltraGear™ OLED Gaming Monitor at a Glance:
- 34-inch WQHD (3440x1440) OLED display
- 240Hz refresh rate/ 0.03ms (GtG) response time
- webOS
- AI Picture / Dynamic Tone Mapping / AI Personalized Picture Wizard / AI Sound
- VESA ClearMR 13000 / NVIDIA® G-SYNC® Compatible / AMD FreeSync™ Premium
- Hexagon lighting design with space-saving L stand
The webOS-powered smart gaming monitor
Introducing the smart gaming monitor, powered by webOS with AI, allowing you to relax during game breaks with effortless streaming1), including free LG Channels and numerous streaming options. Plus, access high-performance cloud gaming without a separate PC or console, all easily controlled with the remote for added convenience.
Features
- webOS
- AI Picture
- Dynamic Tone Mapping
- AI Personalised Picture Wizard
- AI Sound
- 34-inch WQHD Curved OLED
- DisplayHDR True Black 400 & DCI-P3 98.5%
- 0.03ms (GtG) & 240Hz
- AMD FreeSync™ Premium
- VESA Certified AdaptiveSync
- NVIDIA® G-SYNC® Compatible
- USB-C (PD 65W) & HDMI 2.1
- LG Switch app
- Sleek design with clutter-free L stand
The Gaming Portal is now open
The Gaming Portal is a gaming-friendly platform that offers a tailored experience, with options to select menus for gamepads or remote controls and support for personalized gamification. You can track rankings and points among players, while easily accessing a wide range of titles, from AAA to social games. With partnerships with leading cloud gaming services like GeForce NOW, Amazon Luna, and soon Xbox Cloud, along with native webOS app games, it allows gaming without the need for external consoles or devices, delivering the ultimate gaming experience.
For more information on curved monitors, check out our Gaming Monitor Guide on the Overclockers UK Blog or speak to our friendly sales team.
Specifications
| Product name | 34GX90SA-W |
| Year | 2025 |
| Size [Inch] | 34 |
| Size [cm] | 86.2 |
| Resolution | 3440 x 1440 |
| Panel Type | OLED |
| Aspect Ratio | 21:9 |
| Pixel Pitch [mm] | 0.231 x 0.231mm |
| Colour Gamut (Min.) | DCI-P3 94% (CIE1976) |
| Colour Gamut (Typ.) | DCI-P3 98.5% (CIE1976) |
| Colour Depth (Number of Colours) | 1.07B |
| Contrast Ratio (Min.) | 1200000:1 |
| Contrast Ratio (Typ.) | 1500000:1 |
| Response Time | Less than 1ms GtG< |
| Refresh Rate (Max.) [Hz] | 240 |
| Viewing Angle (CR≥10) | 178º(R/L), 178º(U/D) |
| Curvature | 800R |
| Brightness (Min.) [cd/m²] | 250cd/m² |
| Brightness (Typ.) [cd/m²] | 275cd/m² |
| HDR 10 | YES |
| Dolby Vision™ | NO |
| VESA DisplayHDR™ | DisplayHDR™400 TRUE BLACK |
| HDR Effect | YES |
| Mini-LED Technology | NO |
| Nano IPS™ Technology | NO |
| Advanced True Wide Pol. | NO |
| Colour Calibrated in Factory | YES |
| HW Calibration | NO |
| Auto Brightness | YES |
| Flicker Safe | NO |
| Colour Weakness | NO |
| Super Resolution+ | NO |
| Motion Blur Reduction Tech. | NO |
| NVIDIA G-Sync™ | G-SYNC Compatible |
| AMD FreeSync™ | FreeSync Premium |
| VRR | YES |
| Black Stabilizer | YES |
| Dynamic Action Sync | YES |
| Crosshair | YES |
| FPS Counter | YES |
| Overclocking | NO |
| User Defined Key | YES |
| Auto Input Switch | NO |
| RGB LED Lighting | Hexagon Lighting |
| PBP | 2PBP |
| PIP | YES |
| Smart Energy Saving | YES |
| Camera | NO |
| Mic | NO |
| Others (Features) | NO |
| LG Calibration Studio (True Color Pro) | NO |
| Dual Controller | NO |
| OnScreen Control (LG Screen Manager) | NO |
| LG UltraGear™ Studio | NO |
| D-Sub | NO |
| DVI-D | NO |
| HDMI | YES(2ea) |
| DisplayPort | YES(1ea) |
| DP Version | 1.4 (DSC) |
| Thunderbolt | NO |
| USB-C | YES(1ea) |
| USB-C (Max. Resolution at Hz) | 3440x1440@240Hz |
| USB-C (Data Transmission) | YES |
| USB-C (Power Delivery) | 65W |
| Daisy Chain | NO |
| USB Upstream Port | YES (via USB-C) |
| USB Downstream Port | YES (2ea/ver2.0) |
| Built-in KVM | NO |
| LAN (RJ-45) | YES |
| SPDIF out (Optical Digital Audio Out) | NO |
| Audio In | NO |
| Mic In | NO |
| Headphone out | 3-pole (Sound Only) |
| Line out | NO |
| Speaker | 7W x 2 |
| DTS HP:X | NO |
| Maxx Audio | NO |
| Rich Bass | NOFV |
| Bluetooth Connectivity | YES |
| Type | External Power(Adapter) |
| AC Input | 100~240V (50/60Hz) |
| Power Consumption (Sleep Mode) | Less than 0.5W |
| Power Consumption (DC Off) | Less than 0.5W |
| DC Output | 13.5A |
| Display Position Adjustments | Tilt/Height/Swivel |
| Dimension with Stand (W x H x D) [mm] | 784.1x580.4x291.8(UP)/784.1x470.4x291.8(Down |
| Dimension without Stand (W x H x D) [mm] | 784.1x358.3x167.1 |
| Dimension in Shipping (W x H x D) [mm] | 927 x 295 x 550mm |
| Weight with Stand [kg] | 10.4 |
| Weight without Stand [kg] | 6.2 |
| Weight in Shipping [kg] | 15.5 |
| Accessories | D-Sub: NO DVI-D: NO HDMI: YES (ver 2.1) Thunderbolt: NO USB-C: YES Display Port: YES USB A to B: NO |
| Remote Controller | YES |
| Adapter | YES |
| Calibration Report (Paper) | YES |
| HDMI (Colour/Length) | White / 1.5m |
| Power Cord | YES |
| Wi-Fi | YES |
Buykingston order despatch times:
We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.
These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).
We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.
Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.
Despatch times do not apply to UK public holidays.
Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.
Our warehouse reserves the right to upgrade the delivery method you select on your order.
Our available delivery options*
Contact us for a shipping quote.
*All delivery times are estimated unless stated.
Product Returns Note
Buykingston offers a very flexible and hassle free returns policy. If
for whatever reason you are not happy with the item purchased you can return
it to us within 12months for a refund (for unused and unopened
items) or within 30 days on opened and used items for a refund. This
applies to items purchased direct through Buykingston only.
Our 30 Day Returns Money Back Guarantee Satisfaction
Guarantee:
For items opened and used and that are returned in a resellable
condition.
Our 365 Day Returns Money Back Guarantee Satisfaction
Guarantee:
For items that remain sealed and unused.
Some items are excluded from our moneyback guarantee unless they have developed a fault. These include;
- Headphones
- Earphones
- Custom made and designed products such as flash memory products with
custom logo’s on them. E,g USB flash drives and memory cards with your own
logo
Returns FAQs
What is your returns criteria?
On opened items 30 days from date of receipt or expected date of receipt on
non tracked items.
On unopened items 365 days.
How do i go about returning my order?
Please contact us via our contact page with
your order number where we will present you with an RMA number and returns
label.
Do i need to contact you before returning my order?
Yes, to obtain an RMA number.
Does my item have to include its original packaging?
Yes for items that fall within our 30 day money back guarantee and our 365
day returns. Of course for faulty items we realise you may no longer have
the packaging.
Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer
direct for assistance.
Please ensure you have read and comply in full with Section 11 & 13 of our terms and conditions which you can read here in full.