LG UltraGear 27GX704A OLED Monitor Review: A Glossy Powerhouse for Competitive Gamers

Experience the power of the LG UltraGear 27GX704A OLED Monitor featuring a 240Hz QHD OLED display, ultra-fast 0.03ms response, HDR True Black 400, and G-Sync compatibility.

Review
27. Oct 2025
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LG UltraGear 27GX704A OLED Monitor Review: A Glossy Powerhouse for Competitive Gamers















LG has once again redefined premium gaming visuals with its latest OLED gaming display — the LG UltraGear 27GX704A. This 27-inch QHD (2560x1440) OLED monitor blends blazing-fast performance with jaw-dropping visual fidelity. Designed for both professional gamers and immersive content enthusiasts, the 27GX704A promises ultra-smooth gameplay, deep blacks, and vibrant colors — all in a glossy, eye-catching package. With a 240Hz refresh rate, 0.03ms response time, and support for NVIDIA G-Sync and AMD FreeSync Premium Pro, this monitor stands as one of LG’s most advanced offerings to date.

LG UltraGear 27GX704A OLED Monitor Features

Next-Level OLED Brilliance

The centerpiece of the LG UltraGear 27GX704A is its 27-inch QHD OLED panel that reaches a peak brightness of 1300 nits and maintains a standard brightness of 275 nits. This ensures stunning visual depth and lifelike color reproduction, especially in HDR-enabled games. Every explosion, shadow, and particle effect bursts with intensity and realism.

VESA DisplayHDR True Black 400

With VESA DisplayHDR True Black 400 certification and an impressive 1.5M:1 contrast ratio, the display delivers true blacks and radiant highlights. It captures every detail, whether in the darkest dungeon or under the brightest in-game sun. The 98.5% DCI-P3 color gamut enhances color accuracy, making the display ideal for gaming, video editing, and design work.

240Hz Refresh Rate and 0.03ms Response Time

LG’s OLED technology enables incredible motion clarity. The 240Hz refresh rate combined with a 0.03ms (GtG) response time ensures tear-free and fluid visuals. Ghosting and lag are virtually eliminated, giving players the edge in fast-paced, competitive titles.

Three UL Eye Comfort Certifications

Long gaming sessions are made comfortable with triple UL certification — for Anti-Glare, Flicker-Free, and Low Blue Light performance. The glossy coating enhances image sharpness while reducing visual fatigue, ensuring marathon gaming sessions remain easy on the eyes.

NVIDIA G-Sync and AMD FreeSync Premium Pro

Gamers with different GPUs will appreciate that this monitor is NVIDIA G-Sync Compatible and AMD FreeSync Premium Pro certified. It synchronizes the display’s refresh rate with the GPU’s output, delivering buttery-smooth gameplay without tearing or stuttering, even at high frame rates.

OLED Care and Smart Settings

To counter OLED burn-in, LG has built in automatic pixel care cycles that run during standby or shutdown. The monitor also includes On-Screen Control (OSC) for quick access to performance adjustments, brightness settings, and display modes — making optimization effortless.

Advanced Connectivity

The UltraGear 27GX704A is future-ready with dual HDMI 2.1 ports, DisplayPort 1.4, USB 3.2 upstream, and two USB 3.2 downstream ports. Whether you’re using a gaming PC, PlayStation 5, or Xbox Series X, this monitor supports all next-gen capabilities with minimal input lag.

Stylish and Adjustable Design

Aesthetically, the monitor exudes a premium feel with LG’s Hexagon lighting and 4-side virtually borderless design. Its fully adjustable stand allows for tilt, swivel, height, and pivot customization — a must for ergonomic comfort during long gaming sessions.

LG UltraGear 27GX704A OLED Monitor Price in the US

The LG UltraGear 27GX704A OLED Monitor is currently priced at $778.89 on Amazon US. Considering its cutting-edge OLED panel, 240Hz refresh rate, and advanced gaming certifications, the pricing is competitive compared to other high-end monitors in the same category.

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LG UltraGear 27GX704A OLED Monitor Review

The LG UltraGear 27GX704A OLED Monitor delivers an exceptional balance between speed, color quality, and comfort. The glossy OLED panel is a standout feature — offering higher brightness and more vivid colors compared to traditional matte OLED screens. Games look lifelike and dynamic, with remarkable clarity in both bright and shadowy scenes.

Performance-wise, the 240Hz refresh rate and 0.03ms response time ensure the kind of responsiveness competitive gamers crave. During fast-paced action or FPS titles, input lag is negligible, and motion blur is virtually absent. The support for G-Sync and FreeSync Premium Pro adds another layer of smoothness, keeping gameplay consistent across GPU platforms.

Beyond gaming, the monitor’s eye comfort certifications and sleek design make it suitable for extended use. The OLED burn-in protection system and easy access to display customization via the On-Screen Control software add real-world usability. Combined with its striking aesthetics and flexible stand, the 27GX704A is as stylish as it is powerful.

In short, this monitor isn’t just about visuals — it’s about delivering the complete gaming experience.

LG UltraGear 27GX704A OLED Monitor Pros and Cons

Pros:

  • Stunning OLED QHD display with glossy finish and up to 1300 nits brightness
  • Ultra-fast 240Hz refresh rate and 0.03ms response time
  • True black HDR performance with 1.5M:1 contrast ratio
  • G-Sync and FreeSync Premium Pro support
  • Excellent connectivity options including HDMI 2.1 and DisplayPort 1.4
  • Eye comfort certifications for long sessions
  • Sleek design with adjustable stand and RGB Hexagon lighting

Cons:

  • Glossy finish may cause reflections in bright rooms
  • Higher price compared to non-OLED monitors

Should You Buy LG UltraGear 27GX704A OLED Monitor?

If you’re a gamer who demands uncompromising image quality, ultra-fast performance, and premium build quality, the LG UltraGear 27GX704A OLED Monitor is absolutely worth considering. It’s designed for those who play competitively and want the deepest blacks, fastest response, and most immersive visuals possible. While the glossy finish might not suit every lighting environment, it enhances image vibrancy in most setups.

Final Verdict

The LG UltraGear 27GX704A stands as one of the best 27-inch OLED gaming monitors currently available. It combines OLED brilliance with lightning-fast performance, delivering every pixel with unmatched clarity and speed. From esports to cinematic single-player adventures, it excels in every category.

With its elegant design, versatile connectivity, and exceptional performance, the LG UltraGear 27GX704A OLED Monitor is a true powerhouse that proves LG continues to lead the OLED gaming revolution.

FAQs

Q1. What is the refresh rate of the LG UltraGear 27GX704A OLED Monitor?

The LG UltraGear 27GX704A offers an impressive 240Hz refresh rate, ensuring ultra-smooth and responsive gameplay for both casual and competitive gamers.

Q2. Does the LG UltraGear 27GX704A support NVIDIA G-Sync and AMD FreeSync?

Yes, it supports both NVIDIA G-Sync Compatible and AMD FreeSync Premium Pro, delivering seamless, tear-free visuals across different GPUs.

Q3. How bright is the LG UltraGear 27GX704A OLED display?

The monitor features a standard brightness of 275 nits and can peak at an incredible 1300 nits, ensuring vivid visuals and excellent HDR performance.

Q4. Is the LG UltraGear 27GX704A suitable for long gaming sessions?

Absolutely. It comes with UL certifications for Anti-Glare, Flicker-Free, and Low Blue Light, making it comfortable for extended gaming or work sessions.

Q5. What is the price of the LG UltraGear 27GX704A OLED Monitor in the US?

The LG UltraGear 27GX704A OLED Monitor is priced at $778.89 on Amazon US, offering premium OLED gaming performance at a competitive price point.

Image Credits: LG UltraGear 27GX704A OLED Monitor

Note - We can not guarantee that the information on this page is 100% correct. Some content may have been generated with the assistance of AI tools like ChatGPT.

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Rishabh Sinha
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