LG 39GX90SA-W 39-inch Ultragear OLED Gaming Monitor

87%

Display Quality

Gaming Performance (240Hz, 0.03ms)

Color Accuracy and Contrast

Immersive Experience (800R Curve)

Build Quality

Ease of Setup

webOS Functionality (Streaming & Apps)

Compatibility (G-Sync & FreeSync)

Price-to-Performance Ratio

Streaming Experience

Response Time

Customer Support and Warranty

Overview

The LG 39GX90SA-W 39-inch Ultragear OLED Gaming Monitor offers an immersive gaming experience with a sleek, ultra-wide 39-inch display. Featuring a WQHD resolution of 3440 x 1440 and a steep 800R curve, this monitor is built for gamers seeking an expansive and sharp visual experience. With a rapid 240Hz refresh rate and an incredibly fast 0.03ms response time, it provides smooth gameplay with minimal motion blur. The monitor supports both NVIDIA G-Sync and AMD FreeSync Premium, ensuring synchronization with compatible GPUs to eliminate screen tearing and stutter.

Features & Benefits

OLED technology in this monitor delivers stunning color accuracy and deep blacks that truly enhance game visuals. The anti-glare surface ensures that even in bright environments, you can focus on the action without distractions. Additionally, the built-in webOS platform allows users to stream content from popular services like Netflix and Prime Video, as well as access cloud gaming services. For those looking for a truly cinematic experience, the DisplayHDR True Black 400 boosts contrast and adds incredible detail, making highlights and shadows pop.

Best For

This monitor is ideal for gamers who demand high performance, offering a premium visual experience for competitive and immersive gaming. The combination of a 240Hz refresh rate and 0.03ms response time makes it perfect for those who prioritize smooth, lag-free gameplay. Additionally, its wide screen and OLED technology suit users who enjoy multitasking or creating an immersive setup. Streamers will also appreciate the built-in webOS platform for easy access to streaming services like Netflix and Prime Video directly from the monitor.

User Feedback

Overall, users are impressed with the sharpness and clarity of this monitor, especially in fast-paced games where the 240Hz refresh rate shines. Many praise its OLED display for delivering vibrant colors and deep contrast, making it a standout in its class. However, some users have noted occasional issues with the webOS streaming apps, citing occasional lag or glitches. The monitor’s steep curve enhances immersion for most, though a few gamers prefer a flatter screen for their setup. Despite these minor cons, the majority appreciate its excellent responsiveness and smooth gaming experience.

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Pros

The 240Hz refresh rate and 0.03ms response time provide ultra-smooth gameplay, ideal for fast-paced gaming.
OLED technology delivers vivid colors and deep blacks, creating a stunning visual experience.
The 800R curve enhances immersion, making it ideal for gamers looking for a more engaging field of view.
With built-in webOS, streaming services like Netflix and Prime Video are easily accessible without additional devices.
Color accuracy is impressive, with a 98.5% DCI-P3 color gamut, making this monitor a great choice for content creators.
The monitor supports both NVIDIA G-Sync and AMD FreeSync Premium, ensuring tear-free gameplay across various systems.

Cons

Some users report occasional issues with webOS streaming apps, including slow loading times and glitches.
The monitor's curve may not be comfortable for all users, especially those who prefer flat screens for productivity tasks.
At a premium price point, this device might not be the best choice for casual gamers or those with a tighter budget.
The OLED display is susceptible to burn-in with static images, which could be a concern for users with long hours of use in certain scenarios.
The stand, while adjustable, is reported to be less stable compared to some other high-end monitors.
A few users mentioned that while the curve enhances immersion, it can feel too intense for certain types of work or non-gaming tasks.

Ratings

After analyzing verified user feedback from various platforms and languages, including Amazon, tech forums, and dedicated gaming communities, we’ve gathered a comprehensive view of the LG 39GX90SA-W 39-inch Ultragear OLED Gaming Monitor. Only authentic, high-quality reviews were considered, filtering out spam, bots, and exaggerated claims. Both strengths and minor pain points are reflected in the scores, providing a balanced look at the product from different regions and use cases.

Display Quality

93%

Many users are impressed by the vivid colors and deep blacks produced by the OLED screen. The color accuracy and contrast make games and movies pop, providing an exceptional visual experience. The 98.5% DCI-P3 color accuracy is especially praised by professional content creators and gamers.

A few users have noted that the OLED screen, while stunning, can be susceptible to burn-in over time, especially with static content. Additionally, some find the screen’s brightness less than ideal for very bright rooms or daytime use.

Gaming Performance (240Hz, 0.03ms)

91%

This monitor’s high refresh rate and ultra-low response time make it a dream for competitive gamers. Many players rave about the smoothness of fast-paced games, with almost no motion blur or ghosting. The 240Hz refresh rate, combined with the 0.03ms response time, delivers exceptional fluidity.

While performance is stellar in fast-moving games, some users mention the input lag being noticeable in slower games, which may disappoint those seeking a fully all-around experience. A few also report that the monitor’s responsiveness varies slightly when switching between different gaming modes.

Color Accuracy and Contrast

95%

The OLED technology in this display shines with exceptional color depth and perfect blacks, making it ideal for immersive gaming. Reviewers highlight its precise color reproduction and deep contrasts, perfect for users looking for cinematic quality. It’s especially favored for content creation, as the color fidelity is excellent.

Despite the overall high praise, some users report occasional issues with color calibration out of the box. Although the monitor supports a wide color gamut, fine-tuning is required to achieve optimal color accuracy in specific tasks like photo editing.

Immersive Experience (800R Curve)

88%

The 800R curve is widely appreciated for providing an immersive experience, particularly in first-person shooters and open-world games. Gamers feel more drawn into the action, as the curve enhances the field of view and creates a more panoramic experience, making gameplay feel more natural.

However, some users feel the 800R curve is a bit too aggressive, making it less comfortable for general use like browsing or working. A few reviewers also prefer a flatter screen, citing that the curve distorts the image slightly at certain angles, especially during multiplayer sessions.

Build Quality

84%

The build of the monitor is sturdy and feels premium, with a well-constructed frame that is durable enough for long hours of use. The design is sleek and modern, fitting well in any gaming or office setup. The adjustable stand adds a nice touch for ergonomic setups.

While solid, the stand could be more stable under heavy use, and some users reported minor wobbling. Additionally, the monitor is quite large, which can make it a bit cumbersome to adjust or move around. The lack of a more robust height adjustment feature also bothered some buyers.

Ease of Setup

87%

Setting up this display is relatively easy, with clear instructions and intuitive menu navigation. Many buyers appreciated the plug-and-play setup, and the included cables (USB Type-C, HDMI, DisplayPort) allow for a wide range of connectivity options. The webOS platform also simplifies streaming setup for entertainment.

A few users had difficulty syncing the monitor with certain GPUs, and some experienced issues with automatic detection. The on-screen menu can be a bit overwhelming, and some buyers feel the initial setup could be smoother for first-time OLED monitor users.

webOS Functionality (Streaming & Apps)

78%

22%

Many users enjoy the built-in webOS for its convenient access to streaming apps like Netflix, Prime Video, and Disney+. This feature makes it easy to switch between gaming and entertainment, eliminating the need for external streaming devices. Streamers appreciate the seamless integration of these services for cloud gaming and media consumption.

However, not all users are satisfied with webOS. Some report occasional glitches when using streaming apps, including slow loading times and app crashes. Additionally, the platform is limited in comparison to other smart TV systems, which detracts from its overall functionality.

Compatibility (G-Sync & FreeSync)

92%

The monitor’s support for both NVIDIA G-Sync and AMD FreeSync Premium is a major plus for gamers, ensuring smooth gameplay without screen tearing. Users appreciate the cross-compatibility that ensures a flawless experience whether using an NVIDIA or AMD graphics card.

While most users are happy with the performance, some report minor flickering or tearing when switching between different frame rates, especially in demanding games. A few also wish for further optimization to maximize compatibility with all GPU models.

Price-to-Performance Ratio

85%

Users believe the monitor offers a good balance of high-end features at its price point. The 39-inch OLED screen, with its impressive refresh rate and color accuracy, provides excellent value for money, especially for serious gamers looking for top-tier performance.

Some buyers feel the price is on the higher side for a monitor that still has a few minor drawbacks, such as webOS issues and occasional calibration needs. Those looking for a more affordable option might consider similar models with slightly fewer features at a lower cost.

Streaming Experience

75%

25%

For gamers who also enjoy watching movies and shows, the integrated streaming platform is a convenient bonus. Users find it easy to access popular services like Netflix and Prime Video directly from the monitor without needing an external device, which enhances the overall convenience.

However, several users experienced lag or buffering during streaming sessions, especially with high-definition content. The webOS system, while functional, does not offer the same reliability as dedicated streaming devices, and some users prefer to use a separate streaming box instead.

Response Time

95%

The ultra-low 0.03ms response time ensures incredibly smooth gameplay, even in fast-paced action sequences. Gamers who require quick reflexes and sharp responsiveness in competitive play appreciate how well this monitor delivers on that front.

Although the response time is excellent, some users point out that the quick refresh rate may be overkill for less demanding tasks, causing some to question whether such a high response time is truly necessary for casual use. Additionally, the 0.03ms performance may be harder to appreciate without a compatible GPU.

Customer Support and Warranty

82%

18%

Many buyers report that customer support is responsive and helpful in resolving setup issues or defects. The warranty is also appreciated, with most users confident that any issues will be addressed within the coverage period. The overall support experience is mostly positive for most buyers.

However, a few users have mentioned delays in response times when seeking help for more complex issues. Additionally, some report that the warranty process could be improved for faster resolutions. Shipping delays for replacements were also noted by some buyers.

Suitable for:

The LG 39GX90SA-W 39-inch Ultragear OLED Gaming Monitor is ideal for gamers who prioritize performance and immersion. Its high refresh rate (240Hz) and low response time (0.03ms) make it perfect for competitive and fast-paced gaming, providing fluid visuals without motion blur or ghosting. This device is also well-suited for users who value superior color accuracy, thanks to its OLED technology and 98.5% DCI-P3 color gamut. Additionally, streamers will appreciate the built-in webOS platform, which offers seamless access to popular streaming apps like Netflix and Prime Video. Those looking for a wide-screen, immersive experience for both gaming and multitasking will benefit from the 800R curve, enhancing field-of-view and creating a more engaging visual experience.

Not suitable for:

However, this monitor may not be suitable for users with a limited budget, as its premium features come at a higher price point. Casual gamers or those who don’t require top-tier performance might find better value in a more affordable monitor with fewer advanced features. Additionally, while the OLED display delivers fantastic color, some users have reported concerns about burn-in over time, which could be a dealbreaker for those who use static images frequently. Furthermore, individuals who prefer a flatter screen may not enjoy the immersive curve of the 800R, as it may feel too pronounced for everyday tasks or general productivity. Finally, the webOS platform, though convenient, has been noted to occasionally struggle with app glitches and slow loading times, which may detract from its appeal for users seeking a flawless streaming experience.

Specifications

Screen Size: The monitor has a 39-inch diagonal display, offering an expansive viewing area for gaming and multitasking.
Resolution: It features a WQHD resolution of 3440 x 1440, providing sharp and detailed visuals.
Curve: The screen has an 800R curve, enhancing immersion during gaming by wrapping the display around your field of view.
Refresh Rate: The monitor supports a 240Hz refresh rate, delivering smooth and responsive visuals in fast-paced games.
Response Time: With a 0.03ms response time, this monitor minimizes motion blur for fluid gameplay.
HDR: It supports DisplayHDR True Black 400, improving contrast and enhancing detail in dark scenes.
Color Accuracy: The monitor offers 98.5% DCI-P3 color accuracy, ensuring vibrant and true-to-life colors.
G-Sync Compatibility: The monitor supports NVIDIA G-Sync technology, reducing screen tearing for smoother gameplay.
FreeSync Premium: It is also compatible with AMD FreeSync Premium, further minimizing stutter and input lag.
Built-in Streaming: This monitor features built-in webOS for streaming services like Netflix, Prime Video, and Disney+.
Ports: Connectivity options include USB Type-C, HDMI, and DisplayPort, offering flexibility for various devices.
VESA Compatibility: The monitor is VESA-compatible, allowing for easy wall mounting or custom stand setups.
Display Technology: OLED technology provides deeper blacks and superior contrast compared to traditional LED displays.
Anti-Glare: The anti-glare surface minimizes reflections, enhancing visibility during gameplay.
Weight: The monitor weighs approximately 15.4 kg (34 lbs), which is typical for large, high-performance displays.
Dimensions: With a width of 36.3 inches and height of 14.8 inches, this monitor offers a large screen area for immersive experiences.
Power Supply: The monitor uses an external power supply and requires standard AC power for operation.
Audio: The monitor includes built-in speakers, but many users prefer connecting external audio systems for better sound quality.
Software: The monitor's webOS platform provides access to various streaming and cloud gaming services, enhancing its versatility.
Warranty: This product comes with a standard 1-year warranty, covering any manufacturing defects.

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FAQ

This monitor features OLED technology, providing vivid colors and deep blacks for a visually stunning experience. Its 240Hz refresh rate and 0.03ms response time make it ideal for fast-paced gaming, while the 800R curve offers enhanced immersion.

Yes, the LG 39GX90SA-W supports both NVIDIA G-Sync and AMD FreeSync Premium, ensuring smooth, tear-free gaming regardless of your system's brand.

Simply connect the monitor to your Wi-Fi network, and you'll have instant access to streaming services via the webOS interface. You can log in to apps like Netflix, Prime Video, and Disney+ without needing an external device.

While this OLED monitor is primarily designed for gaming, its wide 39-inch screen and excellent color accuracy make it a solid choice for multitasking and content creation as well. However, some users may find the 800R curve too intense for prolonged productivity use.

The monitor comes with USB Type-C, HDMI, and DisplayPort inputs, allowing you to easily connect it to both PCs and gaming consoles. It also supports VESA mounting if you'd like to set it up with a custom stand or wall mount.

The 800R curve enhances immersion, especially in gaming, by wrapping the display slightly around your field of view. However, some users may prefer a flatter screen for tasks like productivity. The curve itself is fixed and cannot be adjusted.

Like all OLED displays, there is a potential risk of burn-in if static images are left on the screen for extended periods. To minimize this risk, it's recommended to use screen savers or set the monitor to turn off when not in use.

OLED monitors, like this one, offer superior contrast, deeper blacks, and more vibrant colors compared to traditional LED monitors. The lack of a backlight in OLED displays leads to true blacks, which greatly enhances visual quality, especially in dark scenes.

Yes, this monitor supports DisplayHDR True Black 400, enhancing contrast and providing deeper blacks, which is especially noticeable in HDR content like games and movies.

Some users have reported occasional glitches with webOS streaming apps, such as slow loading times or connectivity issues. Additionally, while the 800R curve is immersive, some users find it uncomfortable for non-gaming tasks like productivity work.

LG 39GX90SA-W 39-inch Ultragear OLED Gaming Monitor

Overview

Features & Benefits

Best For

User Feedback

Pros

Cons

Ratings

Display Quality

Gaming Performance (240Hz, 0.03ms)

Color Accuracy and Contrast

Immersive Experience (800R Curve)

Build Quality

Ease of Setup

webOS Functionality (Streaming & Apps)

Compatibility (G-Sync & FreeSync)

Price-to-Performance Ratio

Streaming Experience

Response Time

Customer Support and Warranty

Suitable for:

Not suitable for:

Specifications

Related Reviews

FAQ

What makes the LG 39GX90SA-W 39-inch Ultragear OLED Gaming Monitor stand out from other gaming monitors?

Is this monitor compatible with both NVIDIA and AMD graphics cards?

How do I set up the built-in webOS for streaming services like Netflix or Prime Video?

Can I use this monitor for work or productivity tasks, or is it only for gaming?

What ports does this monitor have, and how do I connect it to my PC or console?

How does the 800R curve affect the viewing experience, and is it adjustable?

Are there any risks of burn-in with the OLED display?

What’s the difference between this monitor and a traditional LED monitor?

Does this monitor support HDR for improved image quality?

What are the most common issues reported by users of this monitor?