LG 27" UltraGear 4K UHD IPS Dual-Mode 180Hz UHD / 360Hz FHD Gaming Monitor - 27G810A

The LG 27-inch UltraGear 4K UHD IPS Gaming Monitor is designed for competitive gaming and visually demanding titles where both high resolution and extreme refresh rates are required. A native 3840 × 2160 4K UHD resolution is delivered on the 27-inch IPS panel, while Dual Mode allows gameplay to be switched between 4K UHD at up to 180Hz and Full HD at up to 360Hz. Fast-moving scenes are kept sharp with a 1ms GtG response time, making the monitor well suited for FPS, racing, MOBA, action, and esports gaming.

Rich and detailed visuals are produced with DCI-P3 95% color coverage, HDR10, and VESA DisplayHDR 400 support. Smooth frame synchronization is provided through NVIDIA G-SYNC compatibility, AMD FreeSync Premium, VESA Adaptive Sync, and VRR, helping screen tearing and stuttering to be reduced. Gaming-focused technologies including Dynamic Action Sync, Black Stabilizer, Crosshair, and FPS Counter are also included to improve responsiveness, visibility, and in-game precision.

Immersive gaming audio is supported through DTS Headphone:X, while the headphone connection can be used for audio and game communication. A slim-bezel design is paired with an ergonomic stand that can be adjusted for height, tilt, swivel, and pivot. Modern PCs and gaming consoles can be connected through two HDMI 2.1 ports, DisplayPort 1.4 with DSC, USB upstream, and two USB 3.0 downstream ports, making the monitor ready for high-performance gaming setups.

Key Features

• 27-Inch 4K UHD IPS Display: A 3840 × 2160 native resolution is provided for highly detailed gaming, entertainment, and everyday viewing.
• Dual Mode – 4K 180Hz or FHD 360Hz: The display can be switched between UHD at up to 180Hz for high-resolution gaming and Full HD at up to 360Hz for faster competitive gameplay.
• 1ms GtG Response Time: Motion blur and ghosting are minimized with a 1ms response time at the Faster setting, allowing fast-moving action to remain sharp.
• NVIDIA G-SYNC Compatible: Compatible NVIDIA graphics cards can be synchronized with the monitor to help reduce tearing and stuttering.
• AMD FreeSync Premium: Smooth, responsive gameplay is supported through adaptive synchronization between the display and compatible AMD graphics hardware.
• VESA DisplayHDR 400 & HDR10: Enhanced brightness, contrast, and HDR detail are supported for more impactful gaming and entertainment visuals.
• 95% DCI-P3 Color Coverage: A wide color gamut is provided for vivid, accurate-looking colors across games, videos, and other visual content.
• Dynamic Action Sync: Input lag is reduced to provide faster on-screen response during competitive gameplay.
• Black Stabilizer: Visibility within darker areas of games is enhanced, allowing objects and opponents in shadowed scenes to be identified more easily.
• Crosshair: A center-screen crosshair can be displayed to assist aiming and precision in compatible FPS games.
• DTS Headphone:X: Spatial 3D audio is supported through headphones for a more immersive gaming sound experience.
• Adjustable Ergonomic Stand: Height, pivot, swivel, and tilt adjustments are supported so the screen can be positioned according to the gaming setup.
• Next-Generation Connectivity: Two HDMI 2.1 ports, DisplayPort 1.4 with DSC, USB upstream, and two USB 3.0 downstream ports are provided for PCs, consoles, and peripherals.

Specifications

Picture Quality

• Screen Size: 27"
• Display Type: IPS
• Resolution: 3840 × 2160
• Aspect Ratio: 16:9
• Refresh Rate: 180Hz
• Response Time (GTG): 1ms (GtG at Faster)
• Color Depth (Number of Colors): 1.07B
• Color Gamut (Typical): DCI-P3 95% (CIE1976)
• Brightness: 400 cd/m² typical, 320 cd/m² minimum
• Contrast Ratio: 1000:1 (Typical)
• Pixel Pitch: 0.1554 × 0.1554 mm
• Viewing Angle: 178º (R/L), 178º (U/D)

Special Features

• NVIDIA G-SYNC Compatible: Yes
• AMD FreeSync Technology: Yes
• VESA Adaptive Sync: Yes
• VRR: Yes
• DTS Headphone:X: Yes
• LG Switch: Yes
• Auto Input Switch: Yes
• Black Stabilizer: Yes
• Color Weakness Mode: Yes
• Crosshair: Yes
• Dual Controller: Yes
• Dynamic Action Sync: Yes
• Factory Calibration: Yes
• Flicker Safe: Yes
• FPS Counter: Yes
• H/W Calibration (True Color Pro): Yes
• HDR Effect: Yes
• HDR10: Yes
• Live Color Low Blue Light: Yes
• Reader Mode: Yes
• Smart Energy Saving: Yes
• User Define Key: Yes
• VESA DisplayHDR: DisplayHDR 400

Input / Output

• USB Downstream: Yes, 2 × USB 3.0
• USB Upstream: Yes, 1 × USB 3.0
• DisplayPort: Yes × 1
• DisplayPort Version: 1.4 (DSC)
• HDMI: Yes × 2
• HDMI Version: HDMI 2.1
• Headphone Out: Yes

Stand

• Display Position Adjustments: Height, Pivot, Swivel, Tilt
• Wall Mount Size: 100 × 100 mm

Power

• Power Input: 100–240V (50/60Hz)
• Power Type: External Power Adapter
• DC Off (Maximum): Less than 0.3W
• Power Save / Sleep Mode (Maximum): Less than 0.5W

Dimensions & Weight

• With Stand – Up (W × H × D): 24.2" × 21.0" × 8.7"
• With Stand – Down (W × H × D): 24.2" × 15.9" × 8.7"
• With Stand Weight: 16.3 lbs
• Without Stand (W × H × D): 24.2" × 14.6" × 2.0"
• Without Stand Weight: 10.8 lbs
• Shipping Dimensions (W × H × D): 27.2" × 6.6" × 20.6"
• Shipping Weight: 21.8 lbs

Cabinet / Accessories

• DisplayPort Cable: Yes
• HDMI Cable: Yes

Conclusion

The LG 27-inch UltraGear 4K UHD 180Hz / FHD 360Hz Dual-Mode Gaming Monitor is built for gamers who want high-resolution visual quality without giving up competitive speed. Its flexible Dual Mode allows 4K UHD gaming at up to 180Hz to be selected for detailed, immersive titles, while Full HD at up to 360Hz can be used when maximum responsiveness is preferred. With a 1ms GtG IPS panel, DisplayHDR 400, 95% DCI-P3 coverage, G-SYNC compatibility, FreeSync Premium, HDMI 2.1, DisplayPort 1.4, and extensive ergonomic adjustment, a versatile display is provided for both high-end PC gaming and modern console setups.