LG 27GX790A-B 27-inch OLED Gaming Monitor

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87%
94%
Display Quality
92%
Gaming Performance
95%
Color Accuracy
77%
Price/Value Ratio
88%
Build Quality
90%
Compatibility with Consoles
93%
Response Time
85%
HDR Performance
84%
Setup and Installation
82%
Customer Support
79%
Energy Efficiency
81%
Durability
More

Overview

The LG 27GX790A-B 27-inch OLED Gaming Monitor offers a premium visual experience, designed specifically for gamers who demand both quality and speed. With a QHD resolution of 2560x1440 and an incredible 480Hz refresh rate, this high-performance display delivers ultra-fast response times for an immersive gaming experience. The OLED technology provides rich colors and deep blacks, ensuring that every gaming scene looks its best. Whether you’re gaming on a PC or next-gen console, this LG OLED gaming monitor is built to provide exceptional clarity and fluidity, making it a top choice for competitive players.

Features & Benefits

This 27-inch OLED monitor stands out with its vibrant colors and deep blacks, thanks to the OLED panel that offers better contrast than traditional LED displays. The 0.03ms response time ensures that gamers experience virtually no lag, providing smooth and seamless gameplay. With NVIDIA G-SYNC and AMD FreeSync Premium compatibility, it minimizes screen tearing, creating a more responsive gaming experience. Additionally, the monitor is future-proof, equipped with DisplayPort 2.1 and HDMI 2.1 to support the latest gaming consoles and high-end PC setups, ensuring compatibility across a wide range of devices.

Best For

The LG 27GX790A-B is ideal for competitive gamers who prioritize smooth, tear-free visuals and responsive gameplay. If you’re looking for an OLED display with stunning contrast, vibrant colors, and superior performance, this monitor is a perfect choice. Its high 480Hz refresh rate and 0.03ms response time make it ideal for those who need fast, precise visuals, whether for fast-paced FPS games or competitive eSports. Additionally, PC and console gamers who demand top-tier performance at 1440p resolution will find this monitor meets their high standards.

User Feedback

Overall, users are impressed with the vibrant OLED display and the fast response time, especially for fast-action gaming. Many appreciate the monitor’s ability to deliver crisp visuals and smooth gameplay. However, some users have mentioned that the price is on the higher end compared to other monitors with similar specs, making it a less attractive option for those on a budget. Despite this, the LG OLED gaming monitor is widely praised for its exceptional color accuracy and ability to handle demanding gaming sessions without stutter or lag, making it a top choice for serious gamers.

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Pros

  • The OLED display offers vibrant colors and deep blacks, providing an excellent visual experience for gamers.
  • With a 480Hz refresh rate and 0.03ms response time, this monitor ensures ultra-smooth, tear-free gameplay.
  • Ideal for competitive gamers, thanks to its fast refresh rate and low latency, crucial for eSports performance.
  • NVIDIA G-SYNC and AMD FreeSync Premium provide smooth frame syncing, eliminating screen tearing and stuttering.
  • Next-gen console and PC compatibility with DisplayPort 2.1 and HDMI 2.1 ports ensures future-proof performance.
  • The high contrast ratio and 98.5% DCI-P3 color coverage make it a great choice for content creators as well.

Cons

  • The high price point might be a deterrent for those who don't need advanced gaming features or extreme refresh rates.
  • The OLED display is prone to burn-in with static content, which could be a concern for long-term use.
  • Users in bright rooms may find the monitor’s brightness inadequate compared to some non-OLED displays.
  • Some gamers have reported that the monitor is overkill for casual gaming, making it less cost-effective for non-competitive use.
  • A few users mention that the stand design feels a bit wobbly and could be sturdier.
  • Although designed for gaming, the monitor’s performance in non-gaming tasks, like office work, may not justify the premium price.

Ratings

After analyzing verified user feedback from a wide range of platforms and languages, the ratings for this LG 27GX790A-B 27-inch OLED Gaming Monitor reflect a balanced view of its strengths and weaknesses. Spam, bot-generated, and exaggerated reviews were filtered out, ensuring that only authentic feedback shaped the scores. Both the excellent aspects of the monitor, such as its color accuracy and performance, as well as some noted drawbacks like its premium price, are taken into account in these aggregated scores.

Display Quality
94%
Users rave about the OLED display's deep blacks and vibrant colors, which bring games and movies to life. The QHD resolution combined with the high contrast ratio provides sharp, vivid imagery, especially in darker scenes, enhancing the overall viewing experience.
A few users have mentioned that the brightness can be somewhat lacking in very bright environments, making it less ideal for sunlit rooms. Additionally, some feel that the OLED panel might be too reflective for certain setups.
Gaming Performance
92%
The ultra-fast 480Hz refresh rate and 0.03ms response time are frequently praised by gamers, with many highlighting how this monitor ensures fluid and smooth gameplay. The smooth frame syncing with both NVIDIA G-SYNC and AMD FreeSync Premium also contributes to a seamless, tear-free gaming experience.
While the performance is exceptional for most, a few gamers noted that the high refresh rate may be overkill for those not playing competitive eSports titles. Some also feel that the price doesn't justify the 480Hz refresh rate for non-competitive gaming.
Color Accuracy
95%
The color accuracy is consistently praised, particularly for its 98.5% DCI-P3 coverage, ensuring vibrant and accurate colors for professional use as well as immersive gaming. It's especially appreciated by users who work with photo or video editing, where color precision is critical.
However, a few users have mentioned that, although the colors are stunning, they require some calibration out of the box to achieve perfect accuracy. This may be a downside for those who expect plug-and-play perfection.
Price/Value Ratio
77%
23%
The monitor is highly regarded for its performance and display quality, making it a great choice for those willing to invest in top-tier gaming visuals. For users who prioritize an OLED panel, the price is often considered reasonable given the premium features.
The price is a common point of contention, with some feeling that it's too high when compared to other high-performance monitors in the same category. Buyers seeking a more budget-friendly option might find better value elsewhere, especially if they're not after an OLED display.
Build Quality
88%
The build quality is solid, with a sturdy design that feels premium. The thin bezel and sleek look make it a stylish addition to any gaming setup or workspace. It's also VESA-compatible, adding flexibility for mounting setups.
Despite its overall quality, some users have mentioned that the stand feels a bit flimsy when adjusting the height or tilt. This can lead to slight wobbling during use, especially on less stable desks or surfaces.
Compatibility with Consoles
90%
This monitor's support for both DisplayPort 2.1 and HDMI 2.1 ensures full compatibility with next-gen consoles like the PS5 and Xbox Series X. Gamers appreciate the ability to enjoy high-quality gaming on both PC and consoles without sacrificing performance or visuals.
A minor downside is that some users have reported that the console settings sometimes require tweaking to optimize the performance, particularly for HDR content. This can be a bit of a hassle for those who prefer a more straightforward, plug-and-play experience.
Response Time
93%
The incredibly low 0.03ms response time has received high praise, particularly from competitive gamers who rely on quick reactions and minimal input lag. It ensures that fast-paced games like shooters and racing titles run without motion blur or ghosting.
While most are impressed by the performance, a small number of users have expressed that this level of response time may not be necessary for casual gaming. For non-competitive gamers, the benefits may not justify the cost.
HDR Performance
85%
The DisplayHDR True Black 400 support is appreciated by those who enjoy HDR content, delivering improved contrast and more depth in darker scenes. Users enjoy the vibrant, cinematic experience for both games and movies with HDR enabled.
However, some users feel that the HDR performance could be brighter for truly immersive highlights. The monitor performs well in controlled lighting, but users in brighter rooms may find HDR underwhelming compared to higher-end HDR displays.
Setup and Installation
84%
Setting up the monitor is simple, with easy-to-follow instructions and a quick plug-and-play process. Many users found the stand adjustment process smooth and straightforward, while the VESA compatibility allows for additional mounting options.
A few users found the cable management system a bit lacking, with some wishing for better ways to keep cables organized. Additionally, the initial setup could be confusing for users unfamiliar with OLED monitors or specific gaming configurations.
Customer Support
82%
18%
Customer support for the monitor is generally helpful, with prompt responses and clear troubleshooting steps. LG's warranty and return policy are also seen as strong, offering peace of mind for potential buyers.
Some customers have reported slow response times during peak periods, and a few felt that the online support system could be more streamlined. Additionally, there were occasional complaints about difficulty reaching the right technical support representative.
Energy Efficiency
79%
21%
Users note that the monitor uses relatively low energy compared to larger displays, especially with its OLED technology. It's a good option for those who want a more energy-efficient gaming setup without sacrificing performance.
However, a few users mentioned that the monitor tends to consume more power during peak performance, such as when gaming at full brightness or high refresh rates. This might be a concern for those focused on reducing electricity usage over long gaming sessions.
Durability
81%
19%
The monitor is generally regarded as durable, with a solid build that withstands regular use. The OLED panel’s longevity is appreciated, as OLED technology continues to improve in terms of durability and resistance to burn-in.
That said, a small number of users have expressed concerns about potential burn-in risks, particularly with static images like HUDs in games or desktop icons. While burn-in is less of an issue than in the past, it’s still something some users consider when investing in an OLED display.

Suitable for:

The LG 27GX790A-B 27-inch OLED Gaming Monitor is ideal for competitive gamers who demand ultra-fast refresh rates and low response times. With its 480Hz refresh rate and 0.03ms response time, this monitor delivers smooth, tear-free gameplay that is essential for eSports enthusiasts. Its vibrant OLED display with deep blacks and rich colors also makes it an excellent choice for users who appreciate superior visual quality for both gaming and media consumption. Additionally, the monitor's compatibility with both PC and next-gen consoles, including features like NVIDIA G-SYNC and AMD FreeSync Premium, ensures it meets the needs of a broad audience looking for high-quality, versatile performance in gaming setups.

Not suitable for:

However, the LG 27GX790A-B 27-inch OLED Gaming Monitor may not be the best option for casual gamers or those on a tighter budget. While the monitor excels in performance, its high price point could deter users who don't need the extreme refresh rate or advanced gaming features, especially when compared to other monitors in the same category. Additionally, the OLED panel's potential for burn-in and the relatively low brightness in brightly lit environments may not be ideal for users who primarily plan to use the monitor for non-gaming activities or in sunlit rooms. Casual users or those seeking a more budget-friendly option might find better value elsewhere.

Specifications

  • Display Size: The monitor features a 27-inch OLED display, providing an immersive visual experience.
  • Resolution: It supports a QHD resolution of 2560x1440, offering sharp and detailed images.
  • Refresh Rate: The display offers a 480Hz refresh rate, ensuring ultra-smooth gaming performance.
  • Response Time: With a 0.03ms response time, this monitor minimizes ghosting and blurring in fast-moving scenes.
  • G-SYNC Compatibility: Supports NVIDIA G-SYNC technology to reduce screen tearing and provide smoother visuals.
  • FreeSync Premium: Includes AMD FreeSync Premium support for enhanced frame synchronization and tear-free gaming.
  • HDR Support: The monitor supports DisplayHDR True Black 400, enhancing dark and bright scene contrast.
  • Color Coverage: Offers 98.5% DCI-P3 color coverage, ensuring rich and accurate colors for content creation and gaming.
  • Contrast Ratio: The monitor boasts an impressive contrast ratio of 1.5 million:1 for deep blacks and vivid colors.
  • Ports: It features DisplayPort 2.1 and HDMI 2.1 ports, allowing for next-gen console and PC compatibility.
  • VESA Compatibility: The monitor is VESA-compatible, allowing for flexible mounting solutions.
  • Dimensions: The display measures 24.3 inches in width, 16.1 inches in height, and 7.9 inches in depth with the stand.
  • Weight: The monitor weighs approximately 12.3 kg with the stand, making it sturdy but not overly heavy.
  • Power Consumption: The power consumption of the monitor is rated at 75W during typical operation.
  • Stand Adjustment: It offers tilt and height adjustments for a customizable viewing angle.
  • Warranty: The product typically comes with a one-year limited warranty covering manufacturing defects.
  • Operating System Compatibility: Works seamlessly with both Windows PCs and next-gen gaming consoles like PlayStation 5 and Xbox Series X.
  • OLED Panel: Uses an OLED panel that delivers superior color accuracy and deep black levels compared to traditional LED panels.

FAQ

The LG 27GX790A-B features a 27-inch OLED display with QHD resolution (2560x1440), a 480Hz refresh rate, and an ultra-fast 0.03ms response time. It's designed for high-performance gaming, offering vibrant colors, deep blacks, and compatibility with both PC and next-gen consoles through DisplayPort 2.1 and HDMI 2.1.

Yes, this monitor is ideal for competitive gaming due to its 480Hz refresh rate and 0.03ms response time, which ensures ultra-smooth, tear-free gameplay. Additionally, it supports NVIDIA G-SYNC and AMD FreeSync Premium for synchronization, providing an edge in fast-paced games.

To set up the monitor, connect it to your PC or console using either DisplayPort 2.1 or HDMI 2.1 cables (both are supported). Ensure that your device supports the same resolution and refresh rate settings for optimal performance. Once connected, adjust the monitor settings through the on-screen menu for color calibration and other preferences.

The OLED display offers superior color accuracy and deep blacks, which provides a more immersive and vibrant gaming experience compared to traditional LED displays. OLED technology also delivers high contrast ratios, enhancing visual details in both bright and dark scenes.

Yes, the monitor supports DisplayHDR True Black 400, providing excellent HDR performance with deep blacks and bright highlights. This feature enhances the overall visual experience, especially for HDR-compatible games and media.

While the OLED display offers excellent picture quality, it's important to be aware that OLED screens are more prone to burn-in if static content is displayed for extended periods. However, for most gaming scenarios, this monitor is durable and built for heavy use, with proper care and rotation of content to avoid burn-in.

The LG 27GX790A-B comes with a standard warranty, which typically covers defects in materials and workmanship for up to one year. Be sure to check the specific warranty details from LG or the retailer where you purchased the monitor.

Yes, this monitor is fully compatible with both PCs and next-gen gaming consoles, including PlayStation 5 and Xbox Series X. The inclusion of HDMI 2.1 and DisplayPort 2.1 ensures that you can enjoy high-resolution and high-refresh-rate gaming on either platform.

Yes, the monitor's 98.5% DCI-P3 color coverage and high contrast ratio make it an excellent choice for content creators who require accurate color reproduction for photo and video editing. The deep blacks and vibrant colors are particularly beneficial for creative professionals working with visual media.

While the monitor offers top-tier performance, its high price may be a concern for users who don't need the advanced features. Additionally, the OLED display can suffer from burn-in over time if static images are displayed for long periods, which could be a consideration for users planning on using the monitor for extended desktop use.