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48GQ900-B component-copyModelName
48” UltraGear™ UHD 4K OLED Gaming Monitor
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48” UltraGear™ UHD 4K OLED Gaming Monitor
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UltraGear™ Logo. UltraGear™ Logo.
Gear Up, Game On. Gear Up, Game On.

Gear Up, Game On

Display UHD 4K OLED Display
Anti-glare & Low reflection
1.5 M : 1 Contrast Ratio & HDR10

Speed 0.1ms (GtG)
120Hz (O/C 138Hz)
4K@120Hz from HDMI 2.1

Technology NVIDIA® G-SYNC® Compatible
AMD FreeSync™ Premium

*The images simulated to enhance feature understanding. It may differ from actual use.
48” UHD 4K OLED

Widen Your Gaming View

Thanks to UHD 4K OLED display representing outstanding clarity and realistic picture with HDR10 delivering dynamic contrast, LG UltraGear™ monitor can help gamers immerse into the game and feel as if they were in the center of the game at the 48-inch large screen.
Widen Your Gaming View. Widen Your Gaming View.
*The images simulated to enhance feature understanding. It may differ from actual use.
SELF-LIT OLED. SELF-LIT OLED.

SELF-LIT OLED

SELF-LIT OLED Pixel provides a more immersive gaming experience with its rich color expression and the contrast ratio as well as the fast response time.
*The images simulated to enhance feature understanding. It may differ from actual use.
  • LED contrast ratio. LED contrast ratio.

    LED

  • OLED contrast ratio. OLED contrast ratio.

    OLED

OLED 1.5 M : 1 Contrast Ratio

With 1,500,000:1 high contrast ratio, the gamer can experience almost all colors and visuals of the game intended by the creators precisely.
*The images simulated to enhance feature understanding. It may differ from actual use.
Anti-Glare & Low reflection. Anti-Glare & Low reflection.
Anti-Glare & Low reflection

Show Only Your Game

Applying Anti-Glare & Low reflection technology can provide a better viewing experience anywhere by reducing screen distraction even in the surrounding lighting environment. In addition, it has the effect of reducing eye strain with a Flicker-free panel.
*The images simulated to enhance feature understanding. It may differ from actual use.
**This model uses a Flicker-free panel verified by UL.
0.1ms (GtG) Response time

Overwhelming Speed, Diving into Gaming

With 0.1ms (GtG) response time, reducing reverse ghosting and helping objects render clearly, let you enjoy the game with smoother movement and surreal visual fluidity.
Reduced Blur and Ghosting in Gaming with 0.1ms. Reduced Blur and Ghosting in Gaming with 0.1ms.
*The images simulated to enhance feature understanding. It may differ from actual use.
Speedy Screen, Smooth Gameplay. Speedy Screen, Smooth Gameplay.
120Hz (O/C 138Hz)

Speedy Screen, Smooth Gameplay

A fast speed of 120Hz (Overclock138Hz) allows gamers to see the next frame quickly and makes image to appear smoothly. The gamers can response rapidly to opponents and aim at target easily.
*The images simulated to enhance feature understanding. It may differ from actual use.
4K@120Hz from HDMI 2.1

Play Game Fully yet Easily

LG 48GQ900 is capable of up to 120Hz (O/C 138Hz) refresh rate from HDMI 2.1. It means gamers can fully enjoy UHD 4K resolution and up to 120Hz (O/C 138Hz) without fuss either by DisplayPort or HDMI.
Play the game with UHD 4K resolution and up to 120Hz (O / C 138Hz) refresh rate. Play the game with UHD 4K resolution and up to 120Hz (O / C 138Hz) refresh rate.
*It supports up to 120Hz (O/C 138Hz) Variable Refresh Rate (VRR). A graphic card that supports HDMI 2.1 and the HDMI 2.1 cable (included in the package) is required to work properly.
**The graphics card is sold separately.

Technology Focused on Fluid Gaming

Technology Focused on Fluid Gaming. Technology Focused on Fluid Gaming.


  • NVIDIA® G-SYNC® Compatible

    48GQ900 is a NVIDIA-tested and officially validated G-SYNC® Compatible monitor, that can give you a good tear-free, stutter-free gaming experience.


  • AMD FreeSync™ Premium

    With FreeSync™ Premium technology, gamers can experience seamless, fluid movement in hi-resolution and fast-paced games. It virtually reduces screen tearing and stuttering.


*The images simulated to enhance feature understanding. It may differ from actual use.

Gamer-centric Design

Thanks to the side stand and ultra-slim design, it creates an optimized gaming environment by providing space utilization and ease of secure visibility in every place you want to play like the living room, gaming room, or other spaces.
Gamer-centric Design. Gamer-centric Design.
UltraGear™ Remote Control. UltraGear™ Remote Control.
UltraGear™ Remote Control

Set and Control at Once

With UltraGear™ Remote Control, you can conveniently set and control your monitor by turning it on or off, sound adjusting, changing mode, and others.
4-pole Headphone out. 4-pole Headphone out.

Immersive Sound Experience

48GQ900 provides impressive sound with 2 x 20W stereo speakers. Also, you can enjoy your games and have voice chat simultaneously by connecting easily with 4-pole Headphone out, while feeling even more immersive with virtual 3D sound with DTS Headphone:X.
*Headsets sold separately.
Customized Modes for Game. Customized Modes for Game.
Gaming GUI

Award Winning Gaming GUI

Gamers can use On-Screen Display and OnScreen Control to easily customize the setting from adjusting basic monitor options to registering ‘User Defined Key’ that user can set the shortcut.
*To download the latest OnScreen Control, visit LG.COM.
**The images simulated to enhance feature understanding. It may differ from actual use.
  • Dynamic Action Sync so it helps gamers catch critical moments in real-time.

    Dynamic Action Sync

    With Dynamic Action Sync, gamers can catch critical moments in real time, reduce input delays, and respond quickly to their opponents.

  • Gamers to avoid snipers hiding in the darkest places and quickly escape situations when the flash explodes.

    Black Stabilizer

    Black Stabilizer helps gamers to avoid snipers hiding in the darkest places and quickly escape situations when the flash explodes.

  • Target point is fixed in the center to enhance shooting accuracy.

    Crosshair

    Target point is fixed in the center to enhance shooting accuracy.

  • Display the FPS Counter in the corner of the screen.

    FPS Counter

    Without installing a separate software, you can see your Frames Per Second (FPS) in games by displaying it in the corner of the screen.

*The images simulated to enhance feature understanding. It may differ from actual use.
**The Crosshair feature is unavailable while FPS Counter is activated.
***FPS Counter may display the value that exceeds the maximum refresh rate of monitor.
LG Calibration Studio. LG Calibration Studio.
LG Calibration Studio

Accurate Colors Updated

Optimize color performance by using Hardware Calibration through the LG Calibration Studio, making the most of LG OLED 4K display's wide color spectrum and consistency.
*The images simulated to enhance feature understanding. It may differ from actual use.
**The software and a Calibration Sensor are ​NOT included in the package. To download the latest LG Calibration Studio software, visit LG.COM.
Close
Info
  • Product name
    UltraGear
    Year
    Y22
DISPLAY
  • Size (Inch)
    47.53
    Size (cm)
    120.7193 cm
  • Resolution
    3840 x 2160
    Panel Type
    OLED
  • Aspect Ratio
    16:9
    Pixel Pitch
    0.274 x 0.274 mm
  • Brightness (Min.)
    264 cd/m² (@SDR 25% APL)
    Brightness (Typ.)
    330 cd/m² (@SDR 25% APL)
  • Color Gamut (Typ.)
    DCI-P3 99% (CIE1976)
    Color Depth (Number of Colors)
    1.07B
  • Contrast Ratio (Typ.)
    1500000:1
    Response Time
    0.1ms (GtG)
  • Refresh Rate (Max.) [Hz]
    138 (O/C)
    Viewing Angle (CR≥10)
    178º(R/L), 178º(U/D)
  • Curvature
    NO
FEATURES
  • HDR 10
    YES
    Dolby Vision™
    NO
  • VESA DisplayHDR™
    NO
    HDR Effect
    YES
  • Mini-LED Technology
    NO
    Nano IPS™ Technology
    NO
  • Advanced True Wide Pol.
    NO
    Color Calibrated in Factory
    YES
  • HW Calibration
    HW Calibration Ready
    Auto Brightness
    NO
  • Flicker safe
    NO
    Reader Mode
    YES

  • Color Weakness
    NO
    Super Resolution+
    NO
  • Motion Blur Reduction Tech.
    NO
    NVIDIA G-Sync™
    G-SYNC Compatible
  • AMD FreeSync™
    FreeSync Premium
    VRR
    YES
  • Black Stabilizer
    Black Stabilizer
    Dynamic Action Sync
    YES

  • Crosshair
    YES

    FPS Counter
    YES
  • OverClocking
    YES
    User Defined Key
    YES
  • Auto Input Switch
    NO
    RGB LED Lighting
    Hexagon Lighting
  • PBP
    NO
    PIP
    NO
  • Smart Energy Saving
    YES

    Camera
    NO
  • Mic
    NO
    Others (Feature)
    Hexagon Lighting, VESA DSC Tech. DTS HP:X (4-pole H/P Out)
SW APPLICATION
  • LG Calibration Studio (True Color Pro)
    YES
    Dual Controller
    NO
  • OnScreen Control (LG Screen Manager)
    YES

    LG UltraGear™ Control Center
    NO
  • LG UltraGear™ Studio
    NO
CONNECTIVITY
  • D-Sub
    NO
    DVI-D
    NO
  • HDMI
    YES(3ea)
    DisplayPort
    YES(1ea)
  • DP Version
    1.4
    Thunderbolt
    NO
  • Thunderbolt (Data Transsmission)
    NO
    USB-C
    NO
  • USB-C (Data Transsmission)
    NO
    Daisy Chain
    NO
  • USB Upstream Port
    YES(1ea/ver3.0)
    USB Downstream Port
    YES(2ea/ver3.0)
  • Built-in KVM
    NO
    LAN (RJ-45)
    NO
  • SPDIF out (Optical Digital Audio Out)
    YES
    Audio In
    NO
  • Mic In
    NO
    Headphone out
    4-pole (Sound+Mic)
  • Line out
    NO
SOUND
  • Speaker
    20W x 2
    Bluetooth Conectivity
    NO
  • DTS HP:X
    YES
    Maxx Audio
    NO
  • Rich Bass
    NO
POWER
  • Type
    Built-in Power
    AC Input
    100~240V (50/60Hz)
  • Power Consumption (Typ.)
    175W
    Power Consumption (Max.)
    253W
  • Power Consumption (Sleep Mode)
    Less than 0.5W
    Power Consumption (DC Off)
    Less than 0.3W
MECHANICAL
  • Display Position Adjustments
    NO
    Wall Mountable
    300 x 200 mm
DIMENSIONS/WEIGHT
  • Dimension with Stand (W x H x D)
    1070.6 x 659.7 x 184.8mm
    Dimension without Stand (W x H x D)
    1070.6 x 623.9 x 46.6mm
  • Dimension in Shiping (W x H x D)
    1285 x 771 x 173mm
    Weight with Stand
    16.8kg
  • Weight without Stand
    15.5kg
    Weight in Shipping
    19.3kg
ACCESSORY
  • D-Sub
    NO
    DVI-D
    NO
  • HDMI
    YES
    Display Port
    YES
  • Thunderbolt
    NO
    USB Type C
    NO
  • USB A to B
    YES
    Remote Controller
    YES
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*Prices, promotions and availability may vary by store and online. Prices subject to change without notice. Quantities are limited. Check with your local retailers for final price and availability.
With an LG computer monitor you’ll discover cutting-edge display technology and slim designs, from the LG CINEMA 3D monitor, the new standard in 3-dimensional excellence, to our dazzling LED and LCD monitors, which offer state-of-the-art display and features. You’ll get a new outlook on life with monitors and other computer equipment from LG.