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Overview

Get immersed in fast-paced gaming with the LG 27GX704A-B OLED G-Sync monitor. Its 27-inch WQHD OLED display brings every detail to life, while a 240Hz refresh rate supports responsive, seamless gameplay. Enjoy smooth, clear performance with lightning-fast 0.03ms response time and advanced sync technology.
  • 27 in. OLED screen with 2560 x 1440 WQHD resolution
  • 240Hz refresh rate for super-smooth motion
This description was generated by AI and reviewed for accuracy.

LG 27" 1440p QHD OLED Gaming Monitor (27GX704A-B) - G-Sync/FreeSync Premium Pro - 0.03ms GTG - 240Hz - HDR10

Model: 27GX704A-B
Web Code: 19452696
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Return Policy

30 days to return or exchange

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Manufacturer's Warranty

Check with the manufacturer for details or add Best Buy Protection for extra coverage.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • LG Monitor
  • External Power Adapter
  • DisplayPort Cable
  • Thunderbolt Cable
What you need to know
  • 27-inch screen with 2560 x 1440 native WQHD resolution for crisp visuals
  • OLED panel technology provides true blacks and vibrant colours
  • 240Hz refresh rate for fluid, responsive gameplay
  • NVIDIA G-Sync and FreeSync Premium Pro reduce tearing and stutter
  • 0.03ms grey-to-grey response time for exceptionally clear fast motion
Screen & Picture
  • 27-inch OLED display with a 16:9 aspect ratio offers immersive, rich visuals
  • Advanced four-stack OLED structure boosts brightness up to 1,500 nits and enhances colour accuracy, delivering vivid highlights and deep blacks
  • Meets True Black 500 standard to reveal clearer details in dark scenes
  • DCI-P3 98.5% (Typ) coverage provides vibrant, true-to-life colours for an engaging gaming experience
  • VESA DisplayHDR Tru Black 400 and 1.5M contrast ratio add realistic detail in both bright and dark areas
  • Typical brightness of 275 nits and peak brightness of 1,300 nits keep visuals clear in well-lit spaces
  • 178-degree wide viewing angle ensures consistent visuals from nearly any position
Motion & Gaming
  • 240Hz refresh rate allows gamers to react quickly with smooth, precise motion
  • 0.03ms (GtG) response time minimizes reverse ghosting and keeps moving objects sharp
  • FreeSync Premium Pro and NVIDIA G-Sync reduce screen tearing and stuttering for seamless, responsive action
  • VESA ClearMR certification means reduced motion blur for smooth, detailed visuals during intense gameplay
  • Black Stabilizer helps spot hidden enemies in dark scenes
  • Crosshair feature improves aiming accuracy in action and shooting games
Viewing Comfort
  • Certified UL for Low Blue Light Platinum to minimize eye strain without compromising display performance
  • Flicker safe feature reduces eye fatigue during extended sessions
Features
  • Picture-in-Picture (PIP) lets you view content from multiple sources for enhanced multitasking and productivity
  • Smart energy saving cuts power use while maintaining display performance
Connections
  • Includes 1 x HDMI, 1 x D-Sub, 2 x DisplayPort, 1 x Thunderbolt with power delivery, audio in, and mic in for versatile connectivity options
Stand, Mounting & Dimensions
  • Supports tilt and swivel adjustment for personalized viewing angles
  • VESA mountable with 100 x 100 pattern for flexible setup options
This description was generated by AI and reviewed for accuracy.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Information about the manufacturer’s availability guarantee can be found .