LG - UltraGear 27" QHD Glossy OLED 240Hz Gaming Monitor 0.03ms NVIDIA G-SYNC AMD FreeSync Premium Pro DisplayHDR TrueBlack400 - Black
Customers are saying
Customers often highlight the exceptional color quality of the product. They frequently mention that the vibrant colors are unmatched.
Highlights
Features
LG UltraGear OLED Goes Glossy
Experience ultra-smooth, tear-free gameplay with up to 240Hz refresh rate¹ and 0.03ms response time on a glossy, bright 27” QHD OLED display. React instantly, spot every detail, and outpace your opponents in every frame with outrageous speed and clarity.
Next-Level OLED Brightness, For Next-Level Play
The brilliant OLED display brings every scene to life with jaw-dropping color and intensity. Delivering a standard 275 nits of brightness and peaking at 1300 nits, your games shine with vivid clarity—keeping dark corners detailed, explosions dazzling, and the action always visible no matter the environment.
VESA DisplayHDR True Black 400
An OLED display with VESA DisplayHDR True Black 400 and a 1.5M:1 contrast ratio deliver deep blacks and dazzling highlights, so you catch every hidden detail in dark scenes and every spark in the bright ones. With up to 98.5% DCI-P3 color, your worlds burst with vibrant intensity—making every game feel more alive.
Three UL Certifications. One Clear Advantage for Eye Comfort.
This UltraGear OLED display is three times UL-certified—for Anti-Glare, Flicker-Free, and Low Blue Light. Combined with a glossy finish, the display helps reduce distractions, keep your view crisp, and maintain visual comfort—so you can stay focused and perform at your best, even during extended gaming sessions.²
27” OLED Brilliance with up to 240Hz of Game-Changing Speed
Experience ultra-smooth, tear-free gameplay with up to 240Hz refresh rate on a glossy, bright 27” QHD OLED display.
0.03ms (GtG): Astounding Gaming Speed
Play with a near-instantaneous 0.03ms response time, which minimizes ghosting for gaming visuals that are sharp, clear and buttery smooth.
Serious Connectivity for Serious Gamers
UltraGear OLED is built for next-gen consoles or PC with dual HDMI, DP 1.4, USB upstream and two downstream ports.³
NVIDIA G-SYNC Compatible & 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 sharp, no matter your GPU.
OLED Care Made Easy
Adjust brightness and enable OLED protection features that help mitigate image retention. Automatic pixel care cycles run during standby or shutdown, and gamers can easily fine-tune performance settings or switch display modes for optimal gameplay—all from the On-Screen Control settings.
Unlock Your Potential with Advanced Gaming Features
Dynamic Action Sync reduces input lag for real-time response. Black Stabilizer brightens dark scenes to see what's hidden. FPS Counter shows your real-time frame rate. Crosshair enhances precision for deadly accuracy.
Seamless Display, and Adjustable to Gamer Specs
Dive into gameplay on the virtually borderless 27” OLED screen. The slim-profile display has adjustable height, tilt, swivel and pivot controls that let you customize your view, while 3-pole headphone jack keeps audio loud and clear.
Specifications
- Refresh Rate240HzMaximum Resolution2560 x 1440Response Time0.03 millisecondsSynchronization TechnologyG-SYNC Compatible (NVIDIA Adaptive Sync), FreeSync Premium Pro (AMD Adaptive Sync)Screen Size26.5 inches
Reviews
Rating 4.7 out of 5 stars with 9 reviews
- Color Quality (3)
Customer Images
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
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The 27" QHD UltraGear OLED gaming monitor is built for next-gen performance, whether you're on PC or console. A glossy finish OLED display, with a sharp QHD (2560 x 1440) resolution delivers razor-sharp visuals, up to 98.5% DCI-P3 color coverage, and VESA DisplayHDR True Black 400 for cinematic contrast and color depth. When every millisecond matters, dominate the action with a 240Hz refresh rate¹, ultra-fast 0.03ms response time, G-SYNC Compatibility, FreeSync Premium Pro, and VESA ClearMR 13000 certification for bright, blur-free, tear-free OLED gameplay. Connectivity is future-ready with two HDMI ports, USB (x3) and DisplayPort 1.4, keeping you locked in on the latest hardware. The fully adjustable stand—tilt, height, swivel, and pivot—lets you play your way, with comfort and control.
The ROG Strix OLED XG27ACDMS is a 27-inch, 280Hz QHD gaming monitor. With the addition of the Neo Proximity Sensor in the new ROG OLED Care Pro suite, the monitor transitions to a black screen when no user is detected, guarding against burn-in.
Visualize your victory with the MAG 274QP QD-OLED X24 gaming monitor. Equipped with the latest 3rd-gen QD-OLED panel and features a blazing-fast 240Hz refresh rate, it delivers an elevated gaming experience like never before. The 26.5-inch high-performance display offers a lightning-fast 0.03ms (GtG) response time, ensuring ultra-smooth, crystal-clear visuals. Certified by VESA for ClearMR 13000, it guarantees stunning image quality and reduced motion blur. OLED Care 2.0 technology helps prevent burn-in, extending the panel’s lifespan.
Alienware 27 240Hz QD-OLED Gaming Monitor. Take in superb QD-OLED visuals and fluid gameplay on the 27" flat panel monitor featuring a fast 240Hz refresh rate.
| Pros for LG - UltraGear 27" QHD Glossy OLED 240Hz Gaming Monitor 0.03ms NVIDIA G-SYNC AMD FreeSync Premium Pro DisplayHDR TrueBlack400 - Black | |||
|---|---|---|---|
| Color Quality | OLED Quality, Overall Performance, Refresh Rate, Design | OLED Quality, Overall Performance | OLED Quality, Overall Performance, Refresh Rate, Stand Adjustability |
| Cons for LG - UltraGear 27" QHD Glossy OLED 240Hz Gaming Monitor 0.03ms NVIDIA G-SYNC AMD FreeSync Premium Pro DisplayHDR TrueBlack400 - Black | |||
| There were no cons for this product— | Text Clarity, Pixel Cleaning | There were no cons for this product— | Brightness, Audio Output, USB Ports |
Specs
Questions & Answers
what speakers will work well with this one.
Answered by LG Digital Customer CareHello, there! Thank you for sharing your question with us about the LG Gaming Monitor (27GX704A‑B). In this model, it does not have built‑in speakers or an ARC‑enabled audio return port, so the best option is to connect powered desktop speakers directly to your PC, console, or through the monitor’s 3.5mm headphone jack. This setup allows you to choose from compact soundbars, bookshelf speakers, gaming speakers with enhanced bass and lighting, studio monitors for accurate sound, or even headsets if you prefer private audio. You can explore the full feature list and support details here: https://www.bestbuy.com/product/lg-ultragear-27-qhd-glossy-oled-240hz-gaming-monitor-0-03ms-nvidia-g-sync-amd-freesync-premium-pro-displayhdr-trueblack400-black/JJ8VPZK94J. Should you need further assistance, feel free to email us at lgdigitalcare@lg.sprinklrsupport.com. — Avril
Does this come with a display port cable
Answered by LG Digital Customer CareHello, Ed! Thank you for sharing your question to us about the LG Monitor (27GX704A‑B). Yes — this monitor does come with a DisplayPort cable right out of the box. In addition to the DisplayPort cable, the standard packaging also includes an HDMI cable and a USB A‑to‑B upstream cable, ensuring you have multiple connection options available for setup. You can explore the full feature list and support details here: https://www.bestbuy.com/product/lg-27gx704a-b-27-inch-ultragear-qhd-2650x1440-oled-gaming-monitor-240hz-0-03ms-nvidia-g-sync-compatible-amd-freesyn-black/JJ8VPZK94J. If you’d like more guidance on compatible accessories or setup tips, please email us at lgdigitalcare@lg.sprinklrsupport.com. — Avril
Do the device have OLED burn warranty?
Answered by LG Digital Customer CareThe LG 27-inch UltraGear™ Glossy OLED QHD 1440p 240Hz 0.03ms G-Sync Compatible Gaming Monitor with HDMI, Model # 27GX704A-B, comes with a Limited Manufacturer's Warranty of 2 Years from the date of original retail purchase, or from the date of delivery as per applicable law (internal and functional parts only, including OLED Display Panel). Should your LG OLED monitor (“Product”) fail due to a defect in materials or workmanship under normal and proper use, during the warranty period set above, LG Electronics (“LG”) will, at its option, repair or replace the Product...^Ivan.
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