Product Description
Step into next-gen performance with the latest 27″ QHD UltraGear OLED gaming monitor engineered for serious PC and console gamers. Powered by LG UltraGear’s latest OLED with Primary RGB Tandem technology, it hits up to 1500 nits of peak brightness—delivering stunning clarity even in bright room environments or fast-action scenes.
This UltraGear OLED display is UL-Verified for Perfect Black, Perfect Color with 100% Color Fidelity, and Perfect Reproduction—ensuring every shadow, hue, and highlight appears exactly as intended under any lighting condition. With up to 99.5% DCI-P3 color coverage and DisplayHDR True Black 500, this UltraGear OLED produces incredible cinematic contrast and deep black expression.
When speed is critical, dominate with a 280Hz refresh rate¹, 0.03ms response time, G-SYNC Compatibility, FreeSync Premium Pro, and VESA ClearMR 13000 for blur-free, tear-free gaming. HDMI 2.3 and DisplayPort 1.4 keep you connected to the latest PC and console hardware. Complete with DTS Headphone:X support, LED backlighting, and a height, tilt, swivel and pivot adjustable stand—this is UltraGear OLED gaming, perfected.
Source: Circana, LLC, Retail Tracking, Monitors, Gaming Designed, Display Type: OLED, Dollars, Jan – Dec 2025
¹Requires graphics card that supports DisplayPort 2.1 to achieve up to 480Hz refresh rate support. Actual refresh rates may vary depending on computer graphics specifications and configurations.
²This LG OLED panel has been certified with “Perfect Black”, “Perfect Color with 100% Color Fidelity” and “Perfect Reproduction”. Certificate Number: Perfect Black (OLED)- V183632, Perfect Color V569367 – “Perfect Reproduction” V756760 by UL.
³Graphics card that supports DisplayPort 1.4 or HDMI 2.1 are required to achieve up to 280Hz refresh rate support. Graphics card sold separately.
⁴NVIDIA G-SYNC Compatible supports variable refresh rate on GeForce GTX 10 Series and higher GPUs on Display Port, and GeForce RTX 30 Series and higher GPUs on HDMI 2.1.
⁵LG OLED panels have been certified as Flicker-Free, Discomfort Glare Free, Low Blue Light, Verified Reduced Blue Light and Verified Reduced Circadian Stimulating Blue Light by UL. Certificate Number: Flicker Free Display (OLED)- A196009, Discomfort Glare Free – V563481 (conditions of UGR less than 22), Low Blue Light Hardware Solution Platinum – V745051. Verified for reduced circadian stimulating blue light (V745354). Verified for reduced blue light (V275741).
⁶Headphones sold separately. For DTS patents, see http://patents.dts.com. Manufactured under license from DTS, Inc. or its affiliates. DTS trademarks and logos are registered trademarks or trademarks of DTS, Inc. in the United States and other countries. ALL RIGHTS RESERVED.
⁷To download the latest version of the LG Switch app, visit LG.com
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From the manufacturer
LG’s Brightest OLED Gaming Monitor
Experience the brightness and speed of 4th Gen OLED on a vivid 27″ QHD display With up to a 280Hz refresh rate and lightning-fast 0.03ms response time¹, you’ll react faster, track every movement with precision, and outpace your opponents frame by frame with astounding brightness, clarity and speed.
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Our Brightest, Boldest OLED Gaming Monitor
Powered by UltraGear’s latest OLED with Primary RGB Tandem tech, this is LG’s brightest OLED gaming monitor yet—reaching up to 1500 nits for clear visibility in bright scenes.
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Next-Gen OLED Brilliance
UltraGear’s latest, 4th Gen Primary RGB Tandem OLED reaches up to 1500 nits of peak brightness while using less power than previous OLED generations.
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UL-Verified for a “Perfect” Visual Experience
Perfect Black: UL-verified Perfect Black delivers true black levels to enhance perceived brightness and contrast, whether it’s bright or dark around you.²
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Deeper Detail with VESA DisplayHDR True Black 500
Experience breathtaking realism with VESA DisplayHDR True Black 500, delivering nuanced shadow detail and rich black expression—even in the darkest game scenes.
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27” OLED Brilliance with up to 280Hz of Speed
Experience ultra-smooth, tear-free gameplay with up to 280Hz refresh rate³ and 0.03ms response time on a bright 27” QHD OLED display. React instantly and outpace your opponents in every frame.
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NVIDIA G-SYNC & AMD FreeSync Premium Pro
NVIDIA G-SYNC Compatible⁴ and AMD FreeSync Premium Pro deliver smooth, tear-free, low-latency gaming with high refresh rates—so every frame stays fluid and sharp.
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OLED Care Made Easy
Adjust brightness and enable OLED protection features that help mitigate image retention and burn-in. And easily switch display modes for optimal gameplay—all from the On-Screen Control settings.
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Adjust Your Display Settings w On-Screen Display
Enjoy seamless access to your favorite features as you dive into gaming or searching! Press the joystick button to bring up main menu of the gaming user interface (GUI).
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4-Pole Jack & DTS HP:X: Gaming Audio Unleashed
Experience lifelike 3D audio with DTS Headphone⁶, pushing out spatial sound to make you feel even more part of the game. The 4-pole headphone jack combines stereo audio and mic input.
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Personalize Your Display with Switch App
ultragear gaming 27gx700a 2025
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With the LG Switch app⁷, easily optimize your monitor for gaming or everyday use. Adjust brightness, fine-tune image quality, apply settings with a hotkey, split the screen into 11 layouts, and launch video calls in a click.
Virtually Borderless and Adjustable to Gamer Specs
Dive into gameplay on the 4-side, virtually borderless 27” OLED screen. The slim-profile display has adjustable height, tilt, swivel and pivot controls that let you customize your view, while RGB backlighting amps up your battle station, making every session a vibe.
Versatile Connectivity
Versatile connectivity hub: Dual HDMI 2.1, DisplayPort (v 1.4), and USB downstream 3.0 (x2) and USB upstream 3.0 ensure seamless connections to all your devices, from consoles and peripherals to productivity gear.











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