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LG
LG 27" UltraGear™ OLED 480Hz QHD Gaming Monitor
SKU
27GX790A-B.AEK
In Stock
26.5, 2560 x 1440, 16:9, 480, OLED, DCI-P3 98.5% (CIE1976), 10bit, HDR 10, NVIDIA G-Sync, 100~240V (50/60Hz)
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- 27” OLED Brilliance with up to 480Hz of Game-Changing Speed - Dive into ultra-smooth, tear-free gameplay with a blazing 480Hz refresh rate and lightning-fast 0.03ms response time on a vibrant 27” QHD OLED display. React in real-time, catch every detail, and stay ahead of your competition with unmatched speed and clarity
- Stunning and Bright OLED with MLA+ - Immerse yourself in vivid visuals with OLED technology, delivering exceptional brightness, up to 98.5% (Typ.) DCI-P3 colour coverage, a 1.5M:1 contrast ratio, and DisplayHDR True Black 400. Every gaming scene comes to life with deep blacks, brilliant highlights, and cinematic colour
- Experience ultra-fast data speeds and flawless 480Hz gameplay with DisplayPort 2.1. Enjoy sharper visuals, higher resolution support, virtually zero lag, and instant responsiveness, giving you the edge to dominate
- Ultimate Frame Sync - Eliminate screen tearing and stutter with AMD FreeSync Premium Pro and NVIDIA G-SYNC compatibility. This OLED monitor ensures ultra-smooth, tear-free visuals, providing perfect frame sync for both PC and next-gen console gaming
- Seamless Display, Adjustable to Gamer Specs - Dive into gameplay on the virtually borderless 27” OLED screen. The slim-profile display features adjustable height, tilt, swivel, and pivot controls, allowing you to customise your view. Plus, RGB hexagonal backlighting enhances your battle station, making every session a vibe
- Low Glare, More Focus - Stay in the zone with an OLED screen designed to minimise glare and reflections. The anti-glare surface reduces light distractions, keeping your attention where it matters—on every move, every target, and every win
| Audio | |
|---|---|
| Built-in speaker(s) | No |
| Performance | |
| Built-in speaker(s) | No |
| Built-in microphone | No |
| Built-in camera | No |
| NVIDIA G-SYNC type | G-SYNC Compatible |
| AMD FreeSync type | FreeSync Premium Pro |
| AMD FreeSync | Yes |
| Game mode | Yes |
| NVIDIA G-SYNC | Yes |
| VESA Adaptive Sync support | Yes |
| Low Blue Light technology | Yes |
| Flicker-free technology | Yes |
| Sound mirroring | No |
| Screen mirroring | Yes |
| Low input lag | Yes |
| FPS counter | Yes |
| Dial point | No |
| Shadow control | No |
| Motion blur reduction | Yes |
| Display | |
| Display brightness (typical) | 275 cd/m² |
| Screen shape | Flat |
| Native aspect ratio | 16:9 |
| Maximum refresh rate | 480 Hz |
| Display surface | Gloss |
| HD type | 2K |
| Display technology | OLED |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Pixel pitch | 0.2292 x 0.2292 mm |
| Display resolution | 2560 x 1440 pixels |
| Response time | 0.03 ms |
| Display diagonal | 68.6 cm (27") |
| Contrast ratio (typical) | 1500000:1 |
| Touchscreen | No |
| High Dynamic Range (HDR) supported | Yes |
| Panel type | WOLED |
| High Dynamic Range (HDR) technology | DisplayHDR 400 True Black, High Dynamic Range 10 (HDR10) |
| Local dimming | Yes |
| Response time measurement type | GTG (Gray to Gray) |
| Anti-glare screen | Yes |
| Management features | |
| On Screen Display (OSD) | Yes |
| Plug and Play | Yes |
| Picture-in-Picture | Yes |
| Multimedia | |
| Built-in speaker(s) | No |
| Built-in microphone | No |
| Built-in camera | No |
| Design | |
| Market positioning | Gaming |
| Feet colour | Black |
| Product colour | Black |
| Front bezel colour | Black |
| Frameless design | Yes |
| Detachable stand | Yes |
| Refurbished | No |
| Camera | |
| Built-in camera | No |
| Ports & interfaces | |
|---|---|
| Built-in USB hub | Yes |
| USB hub version | 2.0 / 3.2 Gen 1 (3.1 Gen 1) |
| USB upstream port type | USB Type-B |
| Number of upstream ports | 1 |
| USB Type-A downstream ports quantity | 2 |
| Headphone out | Yes |
| HDMI ports quantity | 2 |
| DisplayPorts quantity | 1 |
| Headphone outputs | 1 |
| Headphone connectivity | 3.5 mm |
| HDMI | Yes |
| HDMI version | 2.1a |
| DisplayPort version | 2.1 |
| Number of USB Type-B upstream ports quantity | 1 |
| DisplayPort out quantity | 1 |
| Technical details | |
| Height (without stand) | 351 mm |
| Depth (without stand) | 45.3 mm |
| Width (without stand) | 605.2 mm |
| Feet colour | Black |
| Cable lock slot | Yes |
| HDMI | Yes |
| Built-in microphone | No |
| Product colour | Black |
| Front bezel colour | Black |
| Power supply type | External |
| Game mode | Yes |
| Weight (with stand) | 9.3 kg |
| Touchscreen | No |
| Ergonomics | |
| Wall mountable | Yes |
| VESA mounting | Yes |
| Cable lock slot | Yes |
| Panel mounting interface | 100 x 100 mm |
| Swivelling | Yes |
| Swivel angle range | -30 - 30° |
| Tilt angle range | -5 - 15° |
| Pivot | Yes |
| On Screen Display (OSD) | Yes |
| Plug and Play | Yes |
| Picture-in-Picture | Yes |
| Height adjustment | Yes |
| Cable lock slot type | Kensington |
| Cable management | Yes |
| Tilt adjustment | Yes |
| Adjustable height (max) | 11 cm |
| Power | |
| Power supply type | External |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Power consumption (standby) | 0.5 W |
| Energy efficiency scale | A to G |
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 25 kWh |
| Energy consumption (HDR) per 1000 hours | 30 kWh |
| Weight & dimensions | |
| Height (without stand) | 351 mm |
| Depth (without stand) | 45.3 mm |
| Width (without stand) | 605.2 mm |
| Width (with stand) | 605.2 mm |
| Depth (with stand) | 249.1 mm |
| Height (with stand) | 579.3 mm |
| Weight (with stand) | 9.3 kg |
| Weight (without stand) | 5.1 kg |
| Package width | 820 mm |
| Package depth | 183 mm |
| Package height | 532 mm |
| Package weight | 12.5 kg |
| Packaging data | |
| Package width | 820 mm |
| Package depth | 183 mm |
| Package height | 532 mm |
| Package weight | 12.5 kg |
| Stand included | Yes |
| Quick start guide | Yes |
| Manual | Yes |
| Cables included | AC, DisplayPort, HDMI, USB Type-A to USB Type-B |
| HDMI cable length | 1.8 m |
| Power adapter included | Yes |
| Screws included | Yes |
| Packaging content | |
| Stand included | Yes |
| Quick start guide | Yes |
| Manual | Yes |
| Cables included | AC, DisplayPort, HDMI, USB Type-A to USB Type-B |
| HDMI cable length | 1.8 m |
| Power adapter included | Yes |
| Screws included | Yes |
| Other features | |
| Sound mirroring | No |
| Screen mirroring | Yes |
| Low input lag | Yes |
| FPS counter | Yes |
| Dial point | No |
| Shadow control | No |
| Motion blur reduction | Yes |
| Local dimming | Yes |
| Game mode | Yes |
| Height (without stand) | 351 mm |
| Depth (without stand) | 45.3 mm |
| Width (without stand) | 605.2 mm |
| Quick start guide | Yes |
| HDMI | Yes |
| Energy efficiency scale | A to G |
| Power supply type | External |
| Manual | Yes |
| Touchscreen | No |
| Front bezel colour | Black |
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|---|---|---|---|---|---|---|
| SKU |
27GX790A-B.AEK
|
DELL-U4323QE
|
DELL-U3824DW
|
LS49C950UAUXEN
|
49B2U5900CH/00
|
8Y2K9A5#ABB
|
| Manufacturer |
LG
|
DELL
|
DELL
|
Samsung
|
Philips
|
HP
|
| Display diagonal |
≈ 21 inches
|
30 to 50 inches
|
30 to 50 inches
|
30 to 50 inches
|
30 to 50 inches
|
30 to 50 inches
|
| Product colour |
Black
|
Silver
|
N/A
|
Black
|
Black
|
N/A
|
| Touchscreen |
N
|
N
|
N
|
N
|
N
|
N/A
|
| Built-in camera |
N
|
N
|
N
|
N
|
Y
|
N
|
| Market positioning |
Gaming
|
Business
|
Office
|
Professional
|
Business
|
N/A
|
| Display technology |
OLED
|
LCD
|
LCD
|
LCD
|
LCD
|
LCD
|
| Native aspect ratio |
16:9
|
16:9
|
21:9
|
32:9
|
32:9
|
16:9
|
| VESA mounting |
Y
|
Y
|
Y
|
Y
|
Y
|
Y
|
| NVIDIA G-SYNC |
Y
|
N/A
|
N
|
N
|
N
|
N
|
| Built-in USB hub |
Y
|
Y
|
Y
|
Y
|
Y
|
Y
|
| AMD FreeSync |
Y
|
N/A
|
N
|
N
|
N
|
N
|