32 Inch UltraGear™G4 FHD 144Hz HDR10 AMD FreeSync Gaming Monitor with Built-in Speaker

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32G403B-B
LG 32G403B-B UltraGear Gaming Monitor with colorful abstract graphics on screen - Front View
LG 32G403B-B UltraGear Gaming Monitor with colorful display and adjustable stand - Side Angle
LG 32G403B-B UltraGear Gaming Monitor with curved display and stand - Side View
New
LG 32G403B-B UltraGear Gaming Monitor with colorful abstract graphics on screen - Front View
New
LG 32G403B-B UltraGear Gaming Monitor with colorful abstract graphics on screen - Front View
LG 32G403B-B UltraGear Gaming Monitor with colorful abstract graphics on screen - Front View
LG 32G403B-B UltraGear Gaming Monitor with colorful display and adjustable stand - Side Angle
LG 32G403B-B UltraGear Gaming Monitor with curved display and stand - Side View

32 Inch UltraGear™G4 FHD 144Hz HDR10 AMD FreeSync Gaming Monitor with Built-in Speaker

32G403B-B
32G403B-B
LG 32G403B-B UltraGear Gaming Monitor with colorful abstract graphics on screen - Front View
LG 32G403B-B UltraGear Gaming Monitor with colorful display and adjustable stand - Side Angle
LG 32G403B-B UltraGear Gaming Monitor with curved display and stand - Side View
New
LG 32G403B-B UltraGear Gaming Monitor with colorful abstract graphics on screen - Front View
New
LG 32G403B-B UltraGear Gaming Monitor with colorful abstract graphics on screen - Front View
LG 32G403B-B UltraGear Gaming Monitor with colorful abstract graphics on screen - Front View
LG 32G403B-B UltraGear Gaming Monitor with colorful display and adjustable stand - Side Angle
LG 32G403B-B UltraGear Gaming Monitor with curved display and stand - Side View

Key features

  • 144Hz refresh rate delivers fluid motion with reduced blur
  • HDR10 and up to 99% sRGB deliver vibrant color and crisp visual detail
  • Reduced screen stutter with AMD FreeSync™
  • 3500:1 contrast ratio delivers deep, rich blacks adding depth to gaming scenes
  • Dynamic Action Sync cuts input lag for faster, more responsive gameplay
  • Black Stabilizer brightens dark scenes for better visibility in games
  • LG Switch app splits your screen, customizes layouts, and streamlines work and play¹
  • The tilt adjustable, virtually borderless screen with slim, space-saving stand frees up desk space

Delivery

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Extended Coverage
1-year standard warranty with parts and labor included. Additional extended service plans available.
Specifications

  • Picture Quality
  • Special Features
  • Input/Output
  • Stand
  • Sound
  • Power
  • Dimensions/Weights
  • Cabinet/Accessories
  • Warranty
  • See All
  • Picture Quality
    Color Depth (Number of Colors)
    16.7M
    PPI
    69
    Aspect Ratio
    16:9
    Brightness (Typical, Minimum)
    (Typ.) 250 cd/m² (Min.) 200cd/m²
    Color Gamut (Typ.)
    sRGB 99% (CIE1931)
    Contrast Ratio
    3500:1
    Display Type
    VA
    Pixel Pitch (mm)
    0.3637 x 0.3637 mm
    Refresh Rate
    144Hz
    Resolution
    1920 x 1080
    Response Time (GTG)
    1ms MBR, 5ms (GtG at Faster)
    Screen Size
    31.5"
    Viewing Angle
    178º(R/L), 178º(U/D)
    Picture Quality
    Color Depth (Number of Colors)
    16.7M
    PPI
    69
    Aspect Ratio
    16:9
    Brightness (Typical, Minimum)
    (Typ.) 250 cd/m² (Min.) 200cd/m²
    Color Gamut (Typ.)
    sRGB 99% (CIE1931)
    Contrast Ratio
    3500:1
    Display Type
    VA
    Pixel Pitch (mm)
    0.3637 x 0.3637 mm
    Refresh Rate
    144Hz
    Resolution
    1920 x 1080
    Response Time (GTG)
    1ms MBR, 5ms (GtG at Faster)
    Screen Size
    31.5"
    Viewing Angle
    178º(R/L), 178º(U/D)
    Special Features
    AMD FreeSync
    Yes
    LG Switch
    Yes
    Headphone 3-Pole
    Yes
    Black Stabilizer
    Yes
    Color Weakness Mode
    Yes
    Crosshair
    Yes
    Dynamic Action Sync
    Yes
    Flicker Safe
    Yes
    FPS Counter
    Yes
    HDR Effect
    Yes
    HDR10
    Yes
    Motion Blur Reduction Technology
    Yes
    Reader Mode
    Yes
    Smart Energy Saving
    Yes
    User Define Key
    Yes
    Input/Output
    DisplayPort
    Yes x 1
    HDMI
    Yes x 1
    DisplayPort Version 1.4
    Yes
    HDMI Version 2.0
    Yes
    Stand
    Display Position Adjustments
    Tilt
    Wall Mount Size (mm)
    100 x 100
    Sound
    Speaker
    Yes
    Power
    DC Off (Max)
    Less than 0.3W
    Input
    100~240V (50/60Hz)
    Power Save/Sleep Mode (Max)
    Less than 0.5W
    Type
    External Power(Adapter)
    Dimensions/Weights
    Shipping Dimensions (WxHxD)
    33.3" × 5.1" × 19.8"
    Shipping Weight
    15.4 lbs
    With Stand (WxHxD)
    28.1" × 19.9" × 8.7"
    With Stand Weight
    11 lbs
    Without Stand (WxHxD)
    28.1" × 16.4" × 1.7"
    Without Stand Weight
    8.8 lbs
    Cabinet/Accessories
    Display Port Cable
    Yes
    Warranty
    Limited Warranty
    1-Year Parts and Labor
    UPC
    195174148822
    Features

    32” Full HD clarity meets competitive 144Hz speed

    The 32" Full HD UltraGear™ combines 144Hz speed and 1ms Motion Blur Redutcion for sharp, fluid gameplay. AMD FreeSync™ keeps action smooth and tear-free, while HDR10 and up to 99% sRGB deliver bold color and deeper contrast in every match.

    LG 32G403B-B UltraGear Monitor with colorful motion graphics and LG UltraGear branding

    Push the Pace at 144Hz

    A fast 144Hz refresh rate keeps fast action sharp and controlled. Track enemies, react faster, and stay locked into every frame with reduced motion blur and smoother, more responsive gameplay.

    LG 32G403B-B UltraGear Monitor featuring 144Hz refresh rate with high-speed gaming scene displayed on screen

    1ms Motion Blur Rection for Crisp Gameplay

    1ms MBR keeps fast-paced gameplay sharp by minimizing blur and ghosting. Whether you're tracking enemies or racing to the finish, every frame stays crisp—giving you the edge when it matters most.

    LG 32G403B-B UltraGear Monitor displaying fast-paced racing game with 1ms MBR response time feature

    HDR10 & up to 99% sRGB Color

    With HDR10 support and up to 99% sRGB coverage, scenes come alive with bold contrast and vivid color. Spot enemies in darker areas, see brighter highlights in explosive moments, and experience deeper visual impact in every match.

    LG 32G403B-B UltraGear Monitor with HDR10 and sRGB color support displaying vibrant space battle scene

    AMD FreeSync™

    AMD FreeSync™ delivers smooth, tear-free, low-latency gaming with high refresh rates—so every frame stays fluid and sharp.

    LG 32G403B-B UltraGear Monitor AMD FreeSync feature showing smooth gaming visuals with sports car on road

    Rich Contrast For Cinematic Gaming

    The 3500:1 contrast ratio delivers deep black levels and fine detail in low-light gaming scenes, adding a sense of realism while keeping important visual easy to see.

    LG 32G403B-B UltraGear Monitor featuring 3500:1 contrast ratio with cinematic gaming scene display

    Smarter control. Seamless switching with LG Switch

    LG Switch1 lets you adjust image preferences and brightness directly from your desktop and apply settings instantly with a hotkey. Split your screen into up to 11 layouts, launch video calls with a click, and keep your gaming and everyday setup fast, organized, and distraction-free.

    Action As It Happens with Dynamic Action Sync

    Dynamic Action Sync minimizes input lag for faster reactions—so you can respond to every move, shot, or turn the instant it happens.

    LG 32G403B-B UltraGear Monitor Dynamic Action Enhancer feature comparison showing OFF and ON gaming visual enhancement

    Black Stabilizer

    Black Stabilizer brightens dark scenes, helping gamers spot enemies hiding in the shadows and react quickly during sudden flashes—keeping you one step ahead in every battle.

    LG 32G403B-B UltraGear Monitor with stabilizer feature comparison showing OFF and ON states in gaming scene

    Advantage of Accuracy with Crosshair

    Crosshair offers an accuracy advantage with center-display crosshairs that provide enhanced vision and precision for increased accuracy in first-person shooter games.

    LG 32G403B-B UltraGear Monitor feature comparison showing crosshair overlay off and on during space battle gameplay

    FPS Counter

    The FPS Counter will let you see how well everything is loading. Whether you're editing, playing games, or watching a movie, every frame matters, and with the FPS Counter, you'll have real-time data.

    LG 32G403B-B UltraGear Monitor displaying first-person shooter game with FPS counter showing 240

    Built-in Stereo Speakers

    Built-in stereo speakers deliver clear, balanced sound for gaming, streaming, and everyday use.

    LG 32G403B-B UltraGear Monitor with built-in speakers displaying fantasy gaming scene

    Built for Your Battle Station

    Lock in your perfect angle with helpful tilt adjustments that keep you comfortable through long sessions. The slim, space-saving stand frees up desk space for your keyboard, mouse, and gear—keeping your setup clean, focused, and ready for action.

    LG 32G403B-B UltraGear Gaming Monitor battle station setup with gaming features highlighted
    For owners

    Warranty Information

    1Software 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.

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