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    LG Logo

    39" UltraGear? OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor with webOS

    $1,199.99

    $399.01 OFF$1,599.00
    39" UltraGear? OLED WQHD 240Hz 0.03ms 800R Curved Gaming Monitor with webOS – 39GX90SA
    LG Ultragear OLED
    39" UltraGear? OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor with webOS
    39" UltraGear? OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor with webOS
    BOGO Offer
    NEW
    LG Ultragear OLED
    39GX90SA-W

    39" UltraGear? OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor with webOS

    $1,199.99
    $399.01 OFFwas $1,599.00

    1/4
    Key features
    All Specs
    • 39” 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 webOS1
    • 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 39" UltraGear OLED's steep and dramatic 800R curve surrounds you in the action
    • webOS brings tailored AI-driven visuals and audio for enhanced gaming experiences2
    • Console or PC connectivity: HDMI 2.1,? DisplayPort 1.4 and USB Type-C3
    LG Premium Care by Asurion

    Stay protected after manufacturer standard parts and labor warranty ends. No deductible or additional fees.

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    Free Standard Shipping
    Delivery straight to your door. Expedited options available during checkout.
    No Interest Financing??

    $0 down + no interest financing on qualifying orders over $899 if paid in full up to 24 months.++

    See Terms
    Free Returns
    Shop with confidence. Free returns within 14 days of delivery.
    Extended Coverage
    1-year standard warranty with parts and labor included. Additional extended service plans available.
    Features and specs
    See All Specs

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

    The 39” 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.

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

    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.

    Up to 240Hz & 0.03ms – Outrageous OLED Gaming Speed

    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.1

    Your Favorite Streaming Services Plus Cloud Gaming

    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.

    
LAGA GID
AMD FreeSync
Premium
NVIDIA
G-SYNC
VESA CERTIFIED
AdaptiveSync

    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.

    Bright Picture. Deep Blacks, Brilliant Detail: OLED Gaming FTW

    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.

    The 800R Curve: Surround Yourself in the Action

    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.

    Low Glare, More Focus: Play Without Distractions

    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.2

    webOS Gaming: AI tools customize your gaming experience

    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

    Unlock Your Potential with Advanced Gaming Features

    OLED Protection: 2-Year Limited Warranty & Panel Care Tools

    Rest easy knowing your OLED monitor is built to last. The 2-year limited warranty covers key components, including the OLED panel. And OLED Care tools such as pixel cleaning keep your display sharp, for reliable top-tier performance. Please see Warranty Information on this page for all warranty details.

    OLED Protection: 2-Year Limited Warranty & Panel Care Tools

    Serious Connectivity for Serious Gamers

    For next gen console gaming or PC gaming, with HDMI 2.1, DisplayPort 1.4 and USB Type-C (65W power delivery), UltraGear's versatile connectivity enables high-resolution graphics, and fast, fluid gaming.3

    Serious Connectivity for Serious Gamers

    Customize Your Screen View with the Switch App

    The Switch app transforms your screen into a multitasking hub for work, gaming, and streaming. Effortlessly split the screen into up to 6 sections, customize display layouts, or launch video calls with a single hotkey. Navigate smart features with ease and switch seamlessly between your PC and the built-in webOS streaming platform, all with intuitive shortcuts.4

    Customize Your Screen View with the Switch App

    Battlestation upgrade Adjustable to Gamer Specs

    Go big with the virtually borderless 39” OLED screen. UltraGear's sleek, slim design offers adjustable height, tilt, and swivel control for your ideal view, while RGB hexagonal backlighting sets the mood for your battlestation.

    Battlestation upgrade Adjustable to Gamer Specs
    All Specs

    Collapse All

    Peak Brightness(Typ.)
    1300cd/m2 (@hdr 1.5% APL)
    Native Resolution
    WQHD (3440 x 1440)
    Aspect Ratio
    21:9
    Brightness (Typical, Minimum)
    275 cd/m2 (Typ) / 250 cd/m2 (Min)
    Color Gamut (Typ.)
    DCI-P3 98.5% (CIE1976)
    Contrast Ratio
    1.5M:1 (Typ.)
    Display Type
    OLED
    Pixel Pitch (mm)
    0.303 x 0.303
    Refresh Rate
    240Hz
    Resolution
    QHD
    Response Time (GTG)
    0.03ms (GtG at Faster)
    Screen Size
    39"
    Surface Treatment
    Anti-Glare, Low-Reflection of the front polarizer
    Viewing Angle
    178o(R/L), 178o(U/D)
    RGB LED Lighting
    Hexagon Lighting
    Curvature
    800R
    NVIDIA G-Sync? Compatible
    Yes
    240Hz + Refresh Rate
    Yes
    UltraWide Screen
    Yes
    VESA Adaptive Sync
    Yes
    OLED
    Yes
    AMD FreeSync Premium
    Yes
    LG Switch
    Yes
    Headphone 3-Pole
    Yes
    Curved Screen
    Yes
    AMD FreeSync? Technology
    Yes
    Auto Brightness
    Yes
    Black Stabilizer?
    Yes
    Crosshair?
    Yes
    Dynamic Action Sync?
    Yes
    Factory Calibration
    Yes
    FPS Counter
    Yes
    HDR Effect
    Yes
    HDR10
    Yes
    Key Lock
    Yes
    NVIDIA G-Sync?
    Yes
    PBP (Picture by Picture)
    Yes
    PIP (Picture in Picture)
    Yes
    Reader Mode
    Yes
    Smart Energy Saving
    Yes
    User Define Key
    Yes
    VESA DisplayHDR?
    DisplayHDR? TRUE BLACK 400
    VESA DSC
    Yes
    Voice Recognition
    Yes (Magic Remote sold separately)
    Screen Share
    Yes
    webOS 24
    Yes
    Smart Monitor
    Yes
    Wi-Fi
    Yes
    Bluetooth
    Yes
    USB Media Player
    Yes
    Remote Desktop
    Yes
    Home Hub
    Yes
    AirPlay
    Yes
    LG ThinQ App
    Yes
    Quick Start
    Yes
    Web Browser
    Yes
    USB Down-stream
    YES(2ea/ver2.0)
    DisplayPort HDCP Version
    2.3
    DisplayPort
    1
    USB Up-stream
    YES (USB-C, 1ea)
    USB Type-C
    1
    HDMI
    2
    USB-C
    Yes
    HDMI Version 2.1
    Yes
    DisplayPort Version 1.4
    Yes
    Headphone Out
    Yes
    LAN
    Yes
    USB-C (Data Transmission)
    Yes
    USB-C (Power Delivery)
    65 W
    Stand Ergonomics
    Tilt/Height/Swivel
    Detachable Base
    Yes
    Height (mm)
    110mm
    One Click Stand Set-up
    Yes
    Swivel (Angle)
    -30~30o
    Tilt (Angle)
    -8~15o
    Wall Mount Size (mm)
    100 x 100mm
    Equalizer
    Yes
    Speaker
    Yes
    Input
    100-240V (50/60Hz)
    Power Consumption (Typ.)
    67 W
    Power Save/Sleep Mode (Max)
    Less than 0.5W
    Type
    External Power (Adapter)
    Shipping Dimensions (WxHxD)
    38.8" x 13.3" x 21.7"
    Shipping Weight
    38.6 lbs
    With Stand (WxHxD)
    34.9" x 23.8" x 12.7"
    With Stand Weight
    25.2 lbs
    Without Stand (WxHxD)
    34.9" x 15.9" x 7.8"
    Without Stand Weight
    16.1 lbs
    USB Type-C Cable
    Yes
    Display Port Cable
    Yes
    HDMI Cable
    Yes
    Remote Control
    Yes
    Country of origin
    China
    Limited Warranty
    2 Year Parts & Labor
    UPC
    195174115329

    For owners

    Warranty Information

    1Internet connection and subscription to streaming services are required. Amazon, Prime Video and all related logos are trademarks of Amazon.com, Inc. or its affiliates. Amazon Prime membership and/or Prime Video fees apply. See primevideo.com/terms for details. HBO Max? ?2023 Warner Media, LLC. All Rights Reserved. HBO Max is used under license. Number of LG Channels subject to change.

    2Internet connection and subscription to streaming services are required.

    3Graphics card that supports DisplayPort 1.4 or HDMI 2.1 are required to achieve up to 240Hz refresh rate support. Graphics card sold separately.

    4Software installation required. Visit Support on LG.com to download.


    Images may be simulated and dramatized for illustrative purposes. Actual features, functionality, and other product specifications may differ and are subject to change without notice. Prices, promotions, and availability may vary by model, store, and online. Prices subject to change without notice. Quantities are limited. Check with your local retailers for their final price and availability.

    USA, English

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    • @lgussupport


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