Overview
27" UltraGear OLED QHD 480Hz 0.03ms G-Sync® Compatible DisplayPort 2.1 Gaming Monitor – 27GX790A
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LG 27GX790A-B QD-OLED 480Hz Widescreen Gaming Monitor
Key Features
- 27-inch QHD (2560x1440) OLED
- DisplayHDR True Black 400 / DCI-P3 98.5% (Typ.)
- Anti-glare / Low reflection
- 480Hz Refresh Rate
- 0.03ms (GtG) response time
- DisplayPort 2.1
- NVIDIA® G-SYNC® Compatible
- VESA Certified AdaptiveSync
- AMD FreeSync™ Premium Pro
LG OLED, ongoing evolution
Our brilliant UltraGear™ monitor with Micro Lens Array+ technology boasts a brighter OLED with a peak brightness of 1300 nits and an astonishing 480Hz refresh rate, one of the fastest in the world. Even in the darkest gaming scenes, it delivers detailed black depth expression, while its high aspect ratio and wide colour gamut bring vibrant colours to life, offering an unrivaled gaming experience.
Superfast OLED, 480Hz and 0.03ms (GtG) Lightning speed
Our UltraGear™ OLED monitor delivers unmatched power with a 480Hz refresh rate, offering ultra-smooth visuals and a 0.03ms (GtG) response time for crisp, ghost-free gameplay that gives you a competitive edge.
DP 2.1, the wait is over
The latest DisplayPort 2.1, sets a new standard for next-generation gaming. It is an advanced interface expected to be introduced with the next generation of GPUs, enabling high-speed gaming at 480Hz in QHD resolution. Additionally, with multi-ports like HDMI 2.1 x2, it seamlessly connects to the latest consoles and PCs.
The brightest OLED
Experience stunning visuals with LG WOLED. Built on LG's OLED leadership and featuring Micro Lens Array+ (MLA+) technology, it delivers up to 37.5% brighter SDR, optimising light efficiency and minimizing loss. It represents a standard luminosity of 275 nits (APL 100%) and a peak brightness of 1300 nits (APL 1.5%). With Delta E ≦ 2 colour accuracy, it ensures vivid, true-to-life colours for immersive, precise gaming even in bright environments.
DisplayHDR True Black 400 | DCI-P3 98.5% The explosion of colours
VESA DisplayHDR True Black 400 delivers deep and consistent black levels that remain unchanged across various environments. With a 1.5M contrast ratio, DCI-P3 98.5% (typical) colour gamut, and Delta E ≦2 colour accuracy ensures that colours are displayed with realistic detail, just as originally intended.
Anti-glare & Low reflection Excellent visibility even under in low light
There's no need to worry about screen glare if you're in a dimly lit room. Even in bright environments or LED-lit gaming rooms, you can enjoy uninterrupted, crystal-clear visuals with Anti-glare and Low Reflection technology.
Powerful protection from blue light
Experience gaming freely with reduced harmful blue light. LG WOLED utilises advanced technology that reduces blue light levels while preserving vivid and lifelike colours certified by UL for low blue light platinum, allowing vivid game colours for a more comfortable viewing experience.
Personalised Picture Wizard Crafted for your taste
Upgrade your gaming and video experience with settings tailored to your preferences, simply by selecting an image. Intuitively and effortlessly, the system customises the settings to match your taste, delivering the optimal quality for you.
First-ever OLED monitor to receive VESA ClearMR 21000 certification
The first OLED gaming monitor certified by ClearMR 21000, finally captures even the subtle blurring that occurs around the edges of moving objects, displaying fast-moving action with sharpness and detail. Also, it allows you to take a step closer to victory.
For more information on OLED monitors, check out our Gaming Monitor Guide on the Overclockers UK Blog or speak to our friendly sales team.
Specification
| Product name | UltraGear |
| Year | Y25 |
| Size [Inch] | 26.5 |
| Size [cm] | 67.3 |
| Resolution | 2560 x 1440 |
| Panel Type | OLED |
| Aspect Ratio | 16:9 |
| Pixel Pitch [mm] | 0.2292 x 0.2292 mm |
| Colour Gamut (Min.) | DCI-P3 94.0% (CIE1976) |
| Colour Gamut (Typ.) | DCI-P3 98.5% (CIE1976) |
| Colour Depth (Number of Colours) | 1.07B |
| Contrast Ratio (Min.) | 1200000:1 |
| Contrast Ratio (Typ.) | 1500000:1 |
| Response Time | 0.03ms (GTG) |
| Refresh Rate (Max.) [Hz] | 480 |
| Viewing Angle (CR≥10) | 178º(R/L), 178º(U/D) |
| Brightness (Min.) [cd/m²] | 250cd/m² |
| Brightness (Typ.) [cd/m²] | 275cd/m² |
| Colour Bit | 10bit |
| HDR 10 | YES |
| VESA DisplayHDR™ | DisplayHDR True Black 400 |
| HDR Effect | YES |
| Colour Calibrated in Factory | YES |
| HW Calibration | HW Calibration Ready |
| Reader Mode | YES |
| Colour Weakness | YES |
| NVIDIA G-Sync™ | G-SYNC Compatible |
| AMD FreeSync™ | FreeSync Premium Pro |
| VRR | YES |
| Black Stabilizer | YES |
| Dynamic Action Sync | YES |
| Crosshair | YES |
| FPS Counter | YES |
| User Defined Key | YES |
| Auto Input Switch | YES |
| RGB LED Lighting | Hexagon Lighting |
| Smart Energy Saving | YES |
| Others (Features) | VESA DSC Tech |
| LG Calibration Studio (True Colour Pro) | YES |
| Dual Controller | YES |
| HDMI | YES(2ea) |
| DisplayPort | YES(1ea) |
| DP Version | 2.1 |
| USB Upstream Port | YES(1ea/ver3.0) |
| USB Downstream Port | YES(2ea/ver3.0) |
| Headphone out | 4-pole (Sound+Mic) |
| DTS HP:X | YES |
| Type | External Power(Adapter) |
| AC Input | 100~240V (50/60Hz) |
| Power Consumption (Sleep Mode) | Less than 0.5W |
| Power Consumption (DC Off) | Less than 0.3W |
| DC Output | 19V 7.37A |
| Display Position Adjustments | Tilt/Height/Swivel/Pivot |
| Wall Mountable [mm] | 100 x 100 mm |
| Dimension with Stand (W x H x D) [mm] | 605.2x579.3x249.1(up) 605.2x469.3x249.1(Down) |
| Dimension without Stand (W x H x D) [mm] | 605.2x351.0x45.3 |
| Dimension in Shipping (W x H x D) [mm] | 820x183x532 |
| Weight with Stand [kg] | 9.3 |
| Weight without Stand [kg] | 5.1 |
| Weight in Shipping [kg] | 12.5 |
| HDMI | YES (ver 2.1) |
| Display Port | YES (ver 2.1) |
| USB A to B | YES |
| Others (Accessory) | Stand body / Stand base |
| Adapter | YES |
| Calibration Report (Paper) | YES |
| HDMI (Color/Length) | Black / 1.8m |
| Power Cord | YES |
Specifications
| Dimensions | Length / Depth 249.1 mm Width 605.2 mm Height 579.3 mm Width (without stand) 605.2 mm Depth (without stand) 45.3 mm Height (without stand) 351 mm Weight 9.3 kg Weight (without stand) 5.1 kg Speakers Speakers No Efficiency Class EU Energy Efficiency Class F Standards / Specifications Adaptive Sync Technology (G-SYNC / FreeSync) AMD FreeSync Premium Pro, NVIDIA G-SYNC Compatible Standard / specification HDMI 2.1, DisplayPort 2.1 Lighting Lighting / RGB Yes Lighting Colour RGB Webcam Webcam No Colour Primary Colour Black Display Display Size in Inch 27 " Display Size in cm 67.3 cm Display Resolution WQHD (2560 x 1440 Pixel) Display Aspect Ratio 16:9 Display Refresh Rate 480 Hz Display Panel Type WOLED Colour depth max. 1.07 billion colours (10 bit) Colour space 98.5% DCI-P3 Contrast Ratio (Static) 1,500,000:1 Curved Display No Display Response Time 0.03 ms Display Response Time (Grey-to-Grey) 0.03 ms HDR Yes HDR Standard VESA DisplayHDR 400 Screen Brightness SDR / normal 275 cd/m² Viewing angle 178° horizontal / 178° vertical Display Surface Type glossy / non-reflective Touchscreen No Ergonomics Height adjustment Yes Min. Adjustable Height 0 mm Max. Adjustable Height 110 mm Min. Swivel -30 ° Max. Swivel 30 ° Min. Tilt -5 ° Max. Tilt 15 ° Pivot Yes Power Supply Power Supply Position External Connectivity Peripheral connectors USB 3.0 Typ-A (2x), 3.5 mm jack 4-pole, TRRS (1x) External Ports Display Connectors HDMI (2x), Display Port (1x) Display Connector Standards HDMI 2.1, DisplayPort 2.1 USB Hub Yes Mounting Vesa standard 100 x 100 mm |
|---|---|
| Length / Depth | 249.1 mm |
| Width | 605.2 mm |
| Height | 579.3 mm |
| Width (without stand) | 605.2 mm |
| Depth (without stand) | 45.3 mm |
| Height (without stand) | 351 mm |
| Weight | 9.3 kg |
| Weight (without stand) | 5.1 kg |
| Speakers | No |
| EU Energy Efficiency Class | F |
| Adaptive Sync Technology (G-SYNC / FreeSync) | AMD FreeSync Premium Pro, NVIDIA G-SYNC Compatible |
| Standard / specification | HDMI 2.1, DisplayPort 2.1 |
| Lighting / RGB | Yes |
| Lighting Colour | RGB |
| Webcam | No |
| Primary Colour | Black |
| Display Size in Inch | 27 " |
| Display Size in cm | 67.3 cm |
| Display Resolution | WQHD (2560 x 1440 Pixel) |
| Display Aspect Ratio | 16:9 |
| Display Refresh Rate | 480 Hz |
| Display Panel Type | WOLED |
| Colour depth | max. 1.07 billion colours (10 bit) |
| Colour space | 98.5% DCI-P3 |
| Contrast Ratio (Static) | 1,500,000:1 |
| Curved Display | No |
| Display Response Time | 0.03 ms |
| Display Response Time (Grey-to-Grey) | 0.03 ms |
| HDR | Yes |
| HDR Standard | VESA DisplayHDR 400 |
| Screen Brightness SDR / normal | 275 cd/m² |
| Viewing angle | 178° horizontal / 178° vertical |
| Display Surface Type | glossy / non-reflective |
| Touchscreen | No |
| Height adjustment | Yes |
| Min. Adjustable Height | 0 mm |
| Max. Adjustable Height | 110 mm |
| Min. Swivel | -30 ° |
| Max. Swivel | 30 ° |
| Min. Tilt | -5 ° |
| Max. Tilt | 15 ° |
| Pivot | Yes |
| Power Supply Position | External |
| Peripheral connectors | USB 3.0 Typ-A (2x), 3.5 mm jack 4-pole, TRRS (1x) |
| Display Connectors | HDMI (2x), Display Port (1x) |
| Display Connector Standards | HDMI 2.1, DisplayPort 2.1 |
| USB Hub | Yes |
| Vesa standard | 100 x 100 mm |
Specifications
| Manufacturer | LG |
|---|---|
| Manufacturer part number | 27GX790A-B.AEK |
| OcUK SKU | MON-LGC-04523 |
| EAN | 8806096360224 |
| Adaptive Sync Technology (G-SYNC / FreeSync) | AMD FreeSync Premium Pro, NVIDIA G-SYNC Compatible |
| Display Connectors | HDMI (2x), Display Port (1x) |
| Display Connector Standards | HDMI 2.1, DisplayPort 2.1 |
| Lighting Colour | RGB |
| Lighting / RGB | Yes |
| Power Supply Position | External |
| Primary Colour | Black |
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LG 27" Ultragear 27GX790A-B 2560x1440 WOLED 480Hz 0.03ms FreeSync Widescreen DP 2.1 Gaming Monitor
Display Resolution 2560x1440, Display Size 27", Refresh Rate 480Hz, FreeSync, G-Sync Compatible, 0.03ms Response Time, Contrast Ratio 1.5M:1, Panel Type LG WOLED, Display Port 2.1, HDR 400 27...
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