Vivid Color, Fast Response, Total Control
The 27" UltraGear™ FHD gaming monitor delivers vivid HDR10 color, ultra-smooth 144Hz speed, and 1ms MBR clarity. G-SYNC® compatibility & FreeSync™ keep gameplay tear-free. The sleek, slim design keep you focused and in control.
Vivid Color That Puts You in the Action
Step onto the battlefield with HDR10 visuals and up to 99% sRGB color gamut coverage. The IPS display delivers rich, vivid tones, so every explosion, shadow, and landscape appears exactly as the developers intended.
144Hz Refresh Rate
Enjoy fluid, crystal-clear gameplay with a 144Hz native refresh rate. Minimized motion blur keeps every frame sharp, so you can stay locked in on the action.
1ms MBR: Fast-Paced Speed to Victory
1ms Motion Blur Reduction (MBR) keeps gameplay smooth and sharp, cutting blur and ghosting so fast-moving action stays clear—helping you stay competitive when every millisecond counts.
NVIDIA® G-SYNC® Compatible & AMD FreeSync™
NVIDIA® G-SYNC® Compatible and AMD FreeSync™ deliver smooth, tear-free, low-latency gaming with high refresh rates—so every frame stays sharp.
Dynamic Action Sync
Don’t miss a beat. Dynamic Action Sync helps you spot the action and strike fast by reducing input lag and boosting responsiveness.
Never In the Dark with Black Stabilizer
Never get caught off guard. Black Stabilizer enhances visibility in low-light scenes so you can spot threats before they see you.
Advantage of Accuracy with Crosshair
Crosshair offers an accuracy advantage with center-display crosshairs that provide enhanced vision and precision for increased accuracy in first-person shooter games.
Customize Your Screen View with the LG Switch App
The LG Switch app transforms your screen into a multitasking hub for work, gaming, and streaming. Effortlessly split the screen into up to 6 sections, customize display layouts, or launch video calls with a single hotkey.
Streamlined Style Meets Immersive View
See more screen and less distraction with the ultra-slim bezel and minimal stand. The sleek, floating-like design creates a clean, weightless look, while the seamless display feel pulls you deeper into the action. Tilt adjustable for comfort.
- Experience HDR10 and up to 99% sRGB on an IPS display for rich, vivid, immersive visuals
- Enjoy fluid, blur-free gameplay with a 144Hz native refresh rate
- 1ms Motion Blur Reduction ensures smooth visuals, reducing blur in fast-moving scenes
- Reduced screen stutter with NVIDIA® G-SYNC® compatibility¹ AMD FreeSync™
- Dynamic Action Sync reduces input lag for real-time, responsive gameplay
- Gain visibility in dark scenes with Black Stabilizer for tactical precision
- Crosshair adds center-screen aim for better vision and accuracy in FPS games
- LG Switch² app splits your screen, customizes layouts, and streamlines work and play
General
| Unit Calculated Weight | 5.15 kg |
| Product Net Weight | 3.8 kg |
| Unit Calculated Volume | 0.04221 cubm |
| Units per Pallet | 0 |
| Summary | LG 27 Inch UltraGear™ G4, 144Hz FHD IPS Gaming Monitor. Display diagonal: 68.6 cm (27"), Display resolution: 1920 x 1080 pixels, HD type: Full HD, Display technology: LED, Response time: 5 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. VESA mounting. Product colour: Black |
| Unit Box Height | 0.145 |
| Unit Box Length | 0.685 |
| Unit Box Width | 0.425 |
| Model name | 27 Inch UltraGear™ G4, 144Hz FHD IPS Gaming Monitor |
Display
| Colour gamut standard | sRGB |
| Contrast ratio (typical) | 1500:1 |
| Display brightness (typical) | 250 cd/m² |
| Display diagonal | 27 " |
| Display diagonal (metric) | 69 cm |
| Display number of colours | 16.7 million colours |
| Display resolution | 1920 x 1080 pixels |
| Display technology | LED |
| HD type | Full HD |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | HDR Effect/High Dynamic Range 10 (HDR10) |
| Maximum refresh rate | 144 Hz |
| Native aspect ratio | 16:9 |
| Panel type | IPS |
| Pixel density | 82 ppi |
| Pixel pitch | 0.3114 x 0.3114 mm |
| Response time | 5 ms |
| Response time measurement type | GTG (Gray to Gray) |
| Screen shape | Flat |
| sRGB coverage (typical) | 99 % |
| Touchscreen | No |
| Viewing angle, horizontal | 178 ° |
| Viewing angle, vertical | 178 ° |
Performance
| AMD FreeSync | Yes |
| AMD FreeSync type | FreeSync |
| Flicker-free technology | Yes |
| Game mode | Yes |
| NVIDIA G-SYNC | Yes |
| NVIDIA G-SYNC type | G-SYNC Compatible |
| Smart modes | Energy saving |
Multimedia
| Built-in camera | No |
| Built-in speaker(s) | No |
Design
| Market positioning | Gaming |
| Product colour | Black |
Ports & interfaces
| Built-in USB hub | No |
| DisplayPort version | 1.4 |
| DisplayPorts quantity | 1 |
| HDMI | Yes |
| HDMI ports quantity | 1 |
| HDMI version | 2.0 |
| Headphone out | Yes |
Ergonomics
| Cable lock slot | No |
| Height adjustment | No |
| Panel mounting interface | 100 x 100 mm |
| Tilt adjustment | Yes |
| VESA mounting | Yes |
Power
| AC input frequency | 50/60 Hz |
| AC input voltage | 100 - 240 V |
| Energy consumption (HDR) per 1000 hours | 22 kWh |
| Energy consumption (SDR) per 1000 hours | 20 kWh |
| Energy efficiency class (HDR) | F |
| Energy efficiency class (SDR) | E |
| Energy efficiency scale | A to G |
| Power consumption (off) | 0.3 W |
| Power consumption (PowerSave) | 0.5 W |
| Power supply type | External |
Operational conditions
| Operating relative humidity (H-H) | 0 - 80 % |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage relative humidity (H-H) | 0 - 85 % |
| Storage temperature (T-T) | -20 - 60 °C |
Weight & dimensions
| Depth (with stand) | 220 mm |
| Depth (without stand) | 38.5 mm |
| Height (with stand) | 452.4 mm |
| Height (without stand) | 357.8 mm |
| Weight (with stand) | 3800 g |
| Weight (without stand) | 2900 g |
| Width (with stand) | 611.5 mm |
| Width (without stand) | 611.5 mm |
Packaging data
| Package type | Box |
Packaging content
| Cables included | AC/HDMI |
| Stand included | Yes |
Other features
| Brand specific technologies | Black Stabilizer,Crosshair |
| FPS counter | Yes |
| Motion blur reduction | Yes |
| Warranty period | 1 year(s) |
Energy Efficiency
| Data Sheet (Link) | https://eprel.ec.europa.eu/api/product/2612316/fiches?language=EN |
| Energy efficiency class | E |
| EPREL Registration Number | 2612316 |
| EPREL Version Number | 1 |
