LG 34GX90SA-W 86.4 cm 34" 3440 x 1440 pixels Wide Quad HD OLED White 34GX90SA-W.AEK

The 240Hz OLED Smart gaming monitor that's ahead of the (800R) curve

The 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 Speed

Game 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 Gaming

Thanks 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 Compatible

Say 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 FTW

Get 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 Action

See 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 Distractions

UL-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 experience

Experience 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 Features

Dynamic Action Sync reduces input lag for real-time response.
Black Stabilizer brightens dark scenes to see what's hidden
FPS Counter shows your real-time frame rate
Crosshair enhances precision for deadly accuracy

Features


34" UltraGear OLED: a 21:9 curved WQHD display that's built for battle


Outrageous OLED gaming speed at up to 240Hz and 0.03ms response time


Easy access to popular streaming apps and cloud gaming services with webOS


Seamless frame sync with FreeSync Premium and G-SYNC for stutter-free gaming.


Stunning and bright OLED visuals with rich color, deep blacks, and 1.5M:1 contrast


The 34" UltraGear OLED's steep and dramatic 800R curve surrounds you in the action


webOS brings tailored AI-driven visuals and audio for enhanced gaming experiences


Console or PC connectivity: HDMI 2.1, DisplayPort 1.4 and USB Type-C



Multimedia


Built-in speaker(s)

Yes


Built-in camera

No


RMS rated power
W


Number of speakers

2



Design


Product colour

White


Illuminated stand

Yes


Market positioning

Gaming



Weight & dimensions


Height (without stand)

358.3 mm


Height (with stand)

580.4 mm


Depth (without stand)
7.1 mm


Weight (with stand)
.4 kg


Width (with stand)

784.1 mm


Depth (with stand)

291.8 mm


Width (without stand)

784.1 mm


Weight (without stand)

6.2 kg



Ergonomics


VESA mounting

Yes


Height adjustment

Yes


Swivelling

Yes


Panel mounting interface
0 x 100 mm


Pivot

Yes


Tilt adjustment

Yes



Network


Bluetooth

Yes


Ethernet LAN

Yes



Other features


Brand specific technologies

Black Stabiliser


Picture processing technology

LG AI Picture


FPS counter

Yes



Performance


AMD FreeSync type

FreeSync Premium


AMD FreeSync

Yes


Game mode

Yes


NVIDIA G-SYNC

Yes


VESA Adaptive Sync support

Yes


Low Blue Light technology

Yes


Operating system installed

webOS


NVIDIA G-SYNC type

G-SYNC Compatible


Flicker-free technology

Yes



Ports & interfaces


HDMI ports quantity

2


USB Power Delivery (USB PD)

Yes


Headphone out

Yes


HDMI

Yes


DisplayPorts quantity

1


DisplayPort out version

1.4


Built-in USB hub

Yes


HDMI version

2.1


USB Type-C downstream ports quantity

1


USB Power Delivery up to

65 W


USB Type-A downstream ports quantity

2



Power


AC input voltage

220 - 240 V


Power consumption (off)

0.5 W


Energy efficiency class (SDR)

G


Energy efficiency class (HDR)

G


Energy consumption (HDR) per 1000 hours

39 kWh


Energy efficiency scale

A to G


Energy consumption (SDR) per 1000 hours

32 kWh



Display


Touchscreen

No


Viewing angle, vertical
8


Display brightness (typical)

275 cd/m


Maximum refresh rate

240 Hz


High Dynamic Range (HDR) supported

Yes


Anti-glare screen

Yes


Native aspect ratio

21:9


Display diagonal

86.4 cm (34")


Panel type

OLED


Display number of colours

1.07 billion colours


Screen shape

Curved


Contrast ratio (typical)
00000:1


Display technology

OLED


High Dynamic Range (HDR) technology

DisplayHDR 400 True Black, Dynamic Tone Mapping


DCI-P3 coverage

98.5


Viewing angle, horizontal
8


Display resolution

3440 x 1440 pixels


HD type

Wide Quad HD


Screen curvature rating

800R


Response time (fast)

0.03 ms


Pixel pitch

0.231 x 0.231 mm