LG 27GX704A-B 27-inch Ultragear QHD (2650x1440) OLED Gaming Monitor 240Hz, 0.03ms, NVIDIA G-Sync Compatible, AMD FreeSync Premium Pro, VESA Display HDR TrueBlack400, HDMI 2.1, DisplayPort, Black
About this item LG UltraGear OLED Goes Glossy - Experience ultra-smooth, tear-free gameplay with up to 240Hz refresh rate 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. 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. 1ms (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 2.1, DP 1.4, USB 3.2 upstream and two 3.2 downstream ports. NVIDIA G-SYNC Compatible & AMD FreeSync Premium Pro - NVIDIA G-SYNC Compatible 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. Seamless Display, and Adjustable to Gamer Specs - Transform your setup with bold Hexagon lighting and a 4-side virtually borderless screen that keeps the action front and center. The fully adjustable stand—swivel, tilt, height, and pivot—lets you lock in the perfect angle for long hours of competitive play. Show more See more product details
Pros
- OLED panel provides infinite contrast ratio and true blacks, making HDR TrueBlack 400 certification genuinely impactful compared to HDR400 on VA/IPS alternatives
- 0.03ms gray-to-gray response time and 240Hz refresh rate deliver class-leading motion clarity, ideal for fast-paced competitive gaming
- HDMI 2.1 port supports full bandwidth for PS5 and Xbox Series X at QHD 240Hz or 4K 120Hz, a feature missing from most competitors in this price range
- Dual GPU compatibility with both NVIDIA G-Sync and AMD FreeSync Premium Pro ensures adaptive sync with virtually any modern graphics card
- QHD 2560x1440 resolution at 27 inches offers a sharp, detailed image without the GPU overhead of 4K, striking a balance for high frame rate gaming
- Strong 4.6/5 star rating across 174 reviews reflects consistent real-world satisfaction with panel quality, LG build reliability, and Ultragear design
Cons
- At $477.99, the price is substantially higher than every competing monitor in this category, including the $249.98 SANSUI 240Hz ultrawide and the $299.99 KTC 34-inch—buyers must genuinely value OLED to justify the gap
- OLED panels carry an inherent burn-in risk with prolonged static content such as HUD elements, taskbars, or desktop use, which may concern buyers using this as a dual-purpose work and gaming monitor
- Peak brightness, while respectable for OLED, may not satisfy users seeking the ultra-high nit levels of mini-LED displays in brightly lit rooms
- At 27 inches and 16:9, the screen size and aspect ratio are more conservative than the 34-inch ultrawide options available at lower price points, which may disappoint buyers seeking immersive screen real estate
Who Is It For?
This monitor is best suited for enthusiast and competitive gamers who prioritize display technology quality over screen size or budget, particularly those who game in controlled lighting environments where OLED's contrast and black levels shine. It's an excellent choice for PC gamers using mid-to-high-end NVIDIA or AMD GPUs who want accurate colors for both gaming and casual creative work, as well as console gamers leveraging HDMI 2.1 on PS5 or Xbox Series X. Buyers who multitask heavily with static on-screen elements for many hours daily may want to weigh the OLED burn-in risk carefully before committing.
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