Overview

The LG 27GS75Q-B UltraGear is a high-performance 27-inch QHD gaming monitor crafted for players who demand speed, clarity, and smooth performance. With a 180Hz refresh rate (overclockable to 200Hz) and 1ms response time, it ensures ultra-responsive gameplay with minimal motion blur—perfect for competitive gaming.

Featuring AMD FreeSync™ technology and NVIDIA G-SYNC™ compatibility, the 27GS75Q-B eliminates screen tearing and stuttering, keeping gameplay fluid across all GPU brands. The HDR10 support adds depth and realism, while the Reader Mode and flicker-free technology reduce eye strain during long sessions.

LG 27GS75Q-B Specifications

Display

• Panel Type: IPS (LED backlight)

• Screen Size: 27″

• Resolution: 2560 × 1440 (QHD)

• Aspect Ratio: 16:9

• Brightness: 300 cd/m²

• Contrast Ratio: 1000:1

• Pixel Pitch: 0.2331 × 0.2331 mm

• Refresh Rate: 180Hz (200Hz OC)

• Response Time: 1ms

• Viewing Angles: 178° (H) / 178° (V)

• Color Support: 16.7 million

• HDR: HDR10

Gaming Features

• Overclockable refresh rate up to 200Hz

• AMD FreeSync™

• NVIDIA G-SYNC Compatible

• Low input lag & motion clarity

Connectivity

• HDMI: 2 × HDMI 2.1

• DisplayPort: 1 × DP

• Audio: 3.5mm headphone out

• USB Ports: None

• USB-C: None

Audio

• Speakers: No (headphone output only)

Ergonomics & Design

• Tilt: Yes

• Height Adjustment: Yes

• Rotate/Pivot: Yes

• Wall Mount: 100 × 100 mm VESA

• Color: Black

• Curved: No

Power

• Supply: External

• Typical Consumption: 26 W

• Standby: <0.5 W

LG 27GS75Q-B Physical

• Dimensions (with stand, upper): 613.5 × 577.7 × 253.7 mm

• Dimensions (with stand, lower): 613.5 × 467.7 × 253.7 mm

• Dimensions (without stand): 613.5 × 371.6 × 51.3 mm

• Weight: 6 kg

Key Features

• 27″ QHD IPS display with sharp detail and vibrant color.

• 180Hz refresh rate, overclockable to 200Hz.

• 1ms response time for fast-paced gaming.

• HDR10 support for more lifelike visuals.

• FreeSync™ and G-SYNC™ compatibility ensure smooth, tear-free gameplay.

• Reader Mode + flicker-free tech reduce eye strain.

• Ergonomic stand with tilt, height, and rotation adjustments.

• Compact design with VESA mount support.

Its IPS panel delivers accurate colors, wide 178° viewing angles, and a 2560 × 1440 Quad HD resolution for crisp detail. Combined with ergonomic adjustments (tilt, height, rotate) and VESA mount support, this monitor is both versatile and gamer-focused.