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LG 48” UltraGear™ UHD 4K OLED Gaming Monitor - 48GQ900-B

SKU: 89948Q90

Product Dimensions: Depth: 2", Height: 24.75", Width: 42.25",

You can enhance your gaming station, with the LG UltraGear 48" QHD gaming monitor. 138Hz refresh rate and 0.1ms response time, this OLED monitor offers seamless gaming with AMD FreeSync and NVIDIA G-SYNC technology. In addition to HDR10, it provides a 99% DCI-P3 colour gamut for life-like visuals.

Product Dimensions: Depth: 2", Height: 24.75", Width: 42.25",

Unique Features

  • 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.
  • 1.5 M : 1 Contrast Ratio & HDR10 - With 1,500,000:1 high contrast ratio, the gamer can experience almost all colours and visuals of the game intended by the creators precisely.
  • 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.
  • 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.
  • 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.

MPN: 48GQ900-B

Other Dimension: Dimensions with Stand (42.1 x 26 x 7.3)

Package includes: Power adapter, HDMI Cable, DP Cable, USB Cable, Remote Controller, Manual

UPC: 195174035122

Warranty: 1 Year Limited

Weight: 37 lb.


  • Channel System: Stereo, DTS
  • Output Power (Watts): 20W x 2
  • Enhancements: DTS HP:X


  • HDMI Inputs: 3
  • Optical Digital Audio Output: 1
  • USB Ports: 2
  • Headphone Jack: 1

Convenience Features:

  • HDR: Yes
  • HDR Effect: Yes
  • Colour Calibration in Factory: Yes
  • HW Calibration: HW Calibration Ready
  • Picture Mode: (Non HDR Contents) --> Gamer 1, Gamer 2, FPS, RTS, Vivid, Reader,HDR Effect, sRGB, Calibration1/2 (HDR Contents) -->Gamer 1, Gamer2, FPS, RTS, Vivid
  • Reader Mode: Yes
  • NVIDIA G-Sync: G-SYNC Compatible
  • AMD FreeSync: FreeSync Premium
  • VRR: Yes
  • Black Stabiliser: Black Stablizer
  • Dynamic Action Sync: Yes
  • Crosshair: Yes
  • FPS Counter: Yes
  • OverClocking: Yes
  • User Defined Key: Yes
  • RGB LED Lighting: Hexagon Lighting
  • Smart Energy Saving: Yes
  • ODS Language: 17 countries (English, Germanic, French, Spanish, Italian, Swedish, Finnish, Portuguese, Portuguese(brazil), Polish, Russian, Greek, Ukrainian, Chinese, Traditional Chinese, Japanese, Korean)
  • LG Calibration Studio (True Colour Pro): Yes
  • OnScreen Control (LG Screen Manager): Yes


  • Screen Size: 48
  • Native Resolution (Pixels): 3840 x 2160
  • Display Type: OLED
  • High Dynamic Range (HDR): HDR10
  • Brightness: 330 cd/m² (@SDR 25% APL)
  • Dynamic Contrast Ratio: 1500000:1
  • Response Time: 0.1 ms
  • Refresh Rate: 138 hz (O/C)
  • Viewing Angle: 178º(R/L), 178º(U/D)
  • Colour Gamut (Type): DCI-P3 99% (CIE1976)
  • Colour Bit: 10bit
  • Colour Depth (Number of Colours): 1.07B