LG 27GX790A-B Feature Scores
Explore all 86 feature scores for LG 27GX790A-B, organized into pros and cons.
Scores by Feature
Summary
86 reviewed features-
Very positive 4.5-5.032 (37%)
-
Positive 3.5-4.426 (30%)
-
Neutral 2.5-3.49 (10%)
-
Negative 1.5-2.417 (20%)
-
Very negative below 1.52 (2%)
Pros
Sort
-
Almost blur-free 480Hz motion is the defining attraction, keeping fast-moving targets and small details clear in competitive games.
-
A native 480Hz refresh makes motion dramatically smooth and is its clearest reason to buy, provided the PC can render enough frames.
-
This is a standout fit for serious esports players who can drive 1440p at very high frame rates: targets stay crisp and controls feel immediate.
-
Extremely rapid pixel transitions keep edges crisp even through frantic camera movement, supporting the monitor’s esports strengths.
-
Individually controlled OLED pixels deliver convincing, nearly ink-black shadows and an immersive dark-scene image.
-
Per-pixel OLED lighting gives almost bottomless contrast, especially effective when small bright objects appear in dark scenes.
-
HDR is especially captivating when bright effects appear against deep black surroundings. Some comparisons favor newer OLEDs for sustained brightness, but the older panel can track intended HDR tones more faithfully.
-
Vivid colors, exceptional contrast and striking HDR detail make games look fantastic; uneven dark grays and modest resolution temper the result.
-
The fast, colorful OLED gaming experience wins strong praise, but this specialized screen leaves value-focused and productivity-first buyers with better options.
-
The panel displays richly saturated colors and substantial DCI-P3 coverage, even if QD-OLED alternatives reach a little farther into wide-gamut spaces.
-
Controls feel exceptionally immediate at high refresh rates, though older firmware and some 60Hz situations have drawn complaints.
-
Height, tilt, swivel and portrait pivot are handled smoothly and precisely, making it easy to tailor the panel position.
-
With suitable hardware, the monitor combines native 1440p with extraordinary speed and broad sync support. Its biggest advantages live in fast PC titles.
-
A thin panel, narrow bezels and restrained dark styling look polished, with minor complaints about reflective trim and the stand.
-
Deep OLED blacks, rich colors and vivid effects make immersive games a pleasure, though full-screen brightness trails newer panels.
-
Pinpoint highlights are vivid, and bright objects generally retain convincing texture; the panel cannot sustain the same punch across large bright areas.
-
The solid, low-profile metal base keeps the panel steady while allowing repositioning, with only minor complaints about size or shape.
-
Official FreeSync and G-SYNC support gives AMD and Nvidia owners flexible, tear-reducing operation; the separate flicker issue remains a caveat.
-
Broad FreeSync and G-SYNC support is a plus for fluid gaming, although VRR flicker and occasional mode instability complicate the experience.
-
WOLED provides near-instant pixel response and perfect blacks, while its subpixel arrangement and older-generation brightness impose tradeoffs.
-
Adjustable white balance, gamma, gamut, and even hardware calibration offer unusually flexible fine-tuning. A colorimeter is useful if color precision is a priority.
-
The four-pole headset output is convenient, and DTS processing can add impressive depth and bass without external speakers.
-
The panel and metal stand feel sturdy, with precise moving parts and a solid construction that matches its premium positioning.
-
Metal stand components, a slim frame and neat styling give the display an expensive, carefully built feel.
-
DTS Headphone:X adds useful directional cues and fuller sound through headphones, making it a worthwhile extra for headset users.
-
Rear-facing connections are relatively easy to reach, while the nearby headphone jack and straightforward layout simplify peripheral changes.
-
The matte coating diffuses glare effectively under many lights, although direct windows and edge-spread reflections remain distracting for some.
-
Constant-brightness modes keep desktop luminance steady, while variable modes add extra pop for games and video. A higher peak setting can make brightness changes more obvious.
-
PS5 and Xbox work with modern HDMI signals and enjoy OLED contrast, but they cannot exploit 480Hz and a few lower-refresh quirks remain.
-
The broad metal base stays low and leaves usable space above it for desk accessories, though its footprint and bulk will not suit every layout.
-
Pixel movement, a screen saver, cleaning functions and standby behavior help manage OLED wear, but prolonged static interfaces still require care.
-
Very slim borders give the panel a clean, nearly floating appearance, even though a reflective strip below the screen may catch light.
-
Basic assembly and connections are straightforward, with the panel clipping onto a stable stand and useful cables included.
-
Colors and contrast remain strong from off-axis seating, especially when compared with some newer WOLED alternatives.
-
Two HDMI 2.1 inputs are a good match for game consoles and additional devices, adding welcome flexibility to a PC-focused display.
-
The joystick menu is generally quick and easy to navigate, although a remote or more direct controls would suit some people better.
-
The stand includes a useful pass-through and accessible connections, though one low-positioned route can leave visible cables.
-
Shadow-lifting adjustments can uncover hidden details in darker games and partly offset occasional near-black crushing.
-
The older panel is praised for preserving intended HDR brightness more faithfully than some newer modes, though peak settings can still compress highlights.
-
Rich hues stand out beautifully against OLED blacks, although bright saturated colors are not as intense as on some QD-OLED or newer tandem-OLED panels.
-
Two HDMI 2.1 sockets, DisplayPort 2.1 and a modest USB hub cover gaming essentials, but the lack of USB-C is conspicuous.
-
The fast OLED panel leaves little visible trailing or smearing, with minor overshoot seen in tests but generally hard to spot in play.
-
Constant-brightness operation and adjustable color controls help with Photoshop-style work, though high-resolution alternatives remain appealing for detail work.
-
The 27-inch footprint suits many competitive setups, but some prefer a smaller tournament-style screen or a larger cinematic display.
-
The hexagonal rear lighting adds restrained gaming flair, though its brightness and customization may feel limited next to showier setups.
-
Color can look excellent once calibrated, but out-of-box white balance and gamma results vary sharply between tests and modes.
-
Native 1440p strikes a useful balance for extremely high frame rates and looks pleasing in games. It lacks the extra sharpness of competing 27-inch 4K OLEDs.
-
Crosshairs, a frame-rate counter, and shadow-enhancing controls are useful, but specialty tools such as timers are missing and the 24-inch emulation disappoints.
-
The familiar 16:9 proportions work naturally with the 27-inch QHD size and fit the preferred desktop layout.
-
Three DTS headphone modes provide distinct sound presentations, adding welcome flexibility for gaming and entertainment.
-
HDR picture modes retain useful brightness and color-temperature settings, allowing substantial adjustment rather than locking the entire image.
-
The package includes useful HDMI, DisplayPort, and USB cables, reducing the need for extra setup purchases.
-
The internal cooling arrangement is described as very quiet, with no distracting fan noise in normal use.
-
There is a generous selection of picture modes and game-oriented overlays; some HDR simulation and gamma choices need tuning.
-
QHD at 27 inches is sharp enough for many games, but 4K displays deliver visibly finer details, particularly with tiny interface text.
-
The standard 100×100mm mount supports alternate stands or arms if the included base is not a good fit.
-
The menu and day-to-day controls are approachable, although extracting peak performance and handling OLED care may be demanding.
-
The matte finish controls mirror-like reflections with little obvious grain for some, but others prefer a glossy surface for maximum crispness.
Cons
Sort
-
Reaching the full 480Hz benefit calls for unusually high, steady frame rates and a powerful PC. Lesser rigs still run smoothly but leave much of the panel untapped.
-
Frame-rate swings can produce pronounced brightness flicker, most conspicuously in dark scenes, so stable frame caps or fixed refresh may be preferable.
-
There are no integrated speakers, leaving users to rely on a headset, desktop speakers or the headphone output.
-
Small fonts can have colored edges or a hazy outline because of the WOLED subpixel pattern and matte coating, reducing its appeal for heavy reading.
-
Some accounts describe a two-tone split image after waking or applying calibration, along with occasional connection handshakes. Changing modes may temporarily restore the image.
-
LG omits black-frame insertion, leaving more persistence blur at lower refresh rates than rivals with dedicated motion-blur reduction.
-
The smaller simulated play area is a poor substitute for a native 24-inch screen: it looks blurry and its pixel mapping is unconvincing.
-
The 24-inch emulation mode can look blurry or incorrectly mapped, making native full-screen 1440p the more reliable choice.
-
Noticeable gray streaks, dirty-screen effects and dark-scene banding appear on some units, even after cleaning cycles.
-
Dark gradient steps and gray banding can be visible, especially near black; refresh routines or firmware adjustments may reduce the problem without guaranteeing its removal.
-
Deep black is a strength, but some dark-gray detail can disappear or look too elevated depending on the selected mode and firmware.
-
Warranty duration and burn-in terms are a recurring source of caution, particularly alongside longer rival guarantees and third-party sellers.
-
There is no 4K/1080p dual-resolution switch; the panel stays focused on native 1440p esports gaming rather than covering two distinct gaming modes.
-
Updates can improve some display behavior, but reported screen-splitting and connection glitches were not fully resolved for every user.
-
Crosshairs and frame-rate overlays are present, but the omission of timers disappoints users expecting a fuller set of esports aids.
-
OLED retention and burn-in remain considerations for long sessions with static heads-up displays, despite onboard protection tools.
-
There is no built-in KVM, limiting convenience for people who want a single keyboard and mouse to follow multiple computers.
-
The screen handles basic work, but small-font clarity and gray-uniformity drawbacks make it less versatile than sharper office-oriented alternatives.
-
OLED wear and sporadic display glitches make long-term care and firmware stability more consequential than on a typical LCD.
-
There is no USB-C charging output, so handhelds and laptops need their own power connection.
-
Some measurements are very accurate while others find bright midtones, crushed shadows or awkward preset behavior. Calibration and firmware can make a substantial difference.
-
Game visuals look clean at QHD, but some desktop fonts and interface elements appear softer or more pixelated than on a 4K screen.
-
LG’s Windows utility is usable rather than elegant, and firmware changes have delivered both picture improvements and unresolved glitches.
-
Low-blue-light treatment and adjustable brightness help some users, but others report tired eyes or discomfort during extended use.
-
DisplayPort 2.1 is a welcome gaming connection, but UHBR13.5 bandwidth still requires compression for 1440p at 480Hz, and occasional handshake problems have been reported.
-
Two USB-A ports are handy for a mouse and keyboard, but the limited hub and missing USB-C do not replace a fuller workstation dock.
-
The monitor looks strongest on sale: its unique 480Hz speed can justify the premium for enthusiasts, but regular prices invite faster or sharper rivals.
-
Brightness is generally adequate for a gaming room and HDR highlights stand out, but sunny offices and the newest OLED rivals reveal its limitations.
Use Cases
Best for
Sort
-
OLED contrast, rich colors and punchy highlights make movies and video engaging, particularly in a controlled lighting environment.
-
Deep blacks and powerful small highlights bring atmospheric games to life, especially in darker environments. Large bright scenes are less impressive.
-
Near-black OLED pixels and bright pinpoint highlights create particularly striking contrast in a dim space, whether gaming or watching movies.
-
Wide gamut and constant luminance are assets for video work, but greater 4K detail and more uniform dark shades would help demanding edits.
-
Its wide gamut and calibration options are capable, but 1440p pixel density, visible gray banding and occasional gamma errors are compromises for precision-focused creative work.
-
Ordinary gaming benefits from lovely OLED imagery and quick response, but many less competitive players will be satisfied with an inexpensive 240Hz screen.
-
Multiple video inputs make switching machines straightforward, although a dedicated KVM or single-cable USB-C docking system is absent.
-
The stand rotates easily into portrait position, adding flexibility for tall pages, chat windows and secondary-monitor layouts.
-
The stable low-profile base works well in a creator desk setup and can hold gear such as a stream deck or small audio mixer.
-
Two modern HDMI inputs and supported console signals suit a setup with both major consoles, although neither can use the 480Hz ceiling.
Conditional or not ideal for
Sort
-
Single-cable laptop dockingMissing USB-C video and power means this cannot serve as a simple one-cable monitor-and-charger setup for a laptop.
-
Budget-conscious buyersA 480Hz OLED carries a premium that most budget builds will struggle to justify; meaningful discounts make it far more attractive.
-
Programming and codingSmall text can show colored edges or haze, so long sessions reading or writing code are not this OLED panel’s strongest use.
-
USB-C laptop dockingWithout USB-C video input, sharing the monitor between a work laptop and gaming tower takes extra connections.
-
Handheld gamingA handheld console can use the display, but missing USB-C power delivery means it cannot also serve as a convenient charging dock.
-
Racing gamesFast, vivid racing can be appealing, but persistent dashboards and other fixed HUD elements introduce an OLED image-retention consideration.
-
Long-term ownershipPixel care tools and a capable refresh ceiling are reassuring, but OLED wear, warranty details and firmware issues are worth weighing for years of use.
-
Mixed work-and-play setupsExcellent gaming performance shares a desk with ordinary work reasonably well, but the missing USB-C dock and weaker text presentation make frequent laptop switching awkward.
-
Desktop productivitySome everyday tasks feel comfortable and smooth, but 1440p text softness, dark gray uniformity and static-content wear make this less convincing as an office-first purchase.
-
Bright-room viewingThe matte surface helps with ordinary indoor lighting, but direct sun and bright windows can expose limited sustained SDR brightness. Room conditions significantly affect the experience.