ASUS MG278Q 27" 16:9 144Hz QHD TN LCD FreeSync Gaming Monitor

Overview

The ASUS MG278Q is a 27-inch gaming monitor designed to deliver sharp QHD visuals with a native resolution of 2560 x 1440 and a 16:9 aspect ratio. It features a fast 144 Hz refresh rate and a 1 ms gray-to-gray response time, ensuring smooth and clear motion during fast-paced games. The monitor supports both AMD FreeSync and NVIDIA G-Sync technologies to minimize screen tearing and stuttering, providing a seamless gaming experience.

Equipped with a TN LCD panel that reaches up to 350 nits of brightness and covers 75 percent of the NTSC color gamut, it offers vibrant and balanced colors suitable for gaming and everyday media. The anti-glare coating helps reduce reflections, while ASUS’s Ultra-Low Blue Light and Flicker-Free technologies protect your eyes during extended use.

Key features

• High refresh rate of 144 Hz combined with a 1 ms response time for fluid and responsive gameplay
• Support for AMD FreeSync and NVIDIA G-Sync to maintain smooth frame delivery and reduce visual artifacts
• Flexible connectivity options including two HDMI ports, DisplayPort 1.2, and a DVI-D input to accommodate both modern and legacy devices
• Ergonomic stand with tilt, swivel, pivot, and height adjustments to customize your viewing angle and comfort
• Built-in 2-watt stereo speakers and a headphone jack for convenient audio without needing external speakers
• Anti-glare screen coating that allows comfortable use in well-lit environments
• Eye care features such as Ultra-Low Blue Light and Flicker-Free technology to reduce eye strain during long gaming or work sessions
• VESA mount compatibility for flexible installation options, including wall or arm mounting

Key specs

• Display size: 27 inches
• Resolution: 2560 x 1440 (QHD)
• Aspect ratio: 16:9
• Panel type: TN LCD
• Refresh rate: 144 Hz
• Response time: 1 ms gray-to-gray
• Brightness: 350 nits
• Color gamut: 75% NTSC
• Inputs: 2x HDMI, 1x DisplayPort 1.2, 1x DVI-D
• Audio: Built-in 2W stereo speakers, headphone jack
• Ergonomics: Tilt, swivel, pivot, height adjustable stand
• Mounting: VESA compatible

Connectivity and compatibility

This monitor offers a versatile set of ports to connect a wide range of devices. Two HDMI ports make it easy to switch between gaming consoles and streaming devices, while the DisplayPort 1.2 input unlocks the full 144 Hz refresh rate for PC gaming. The DVI-D port ensures compatibility with older systems, so you can keep your existing hardware in use without compromise. Audio options include built-in speakers for quick sound output and a headphone jack for private listening.

Ergonomics and design

The stand is designed to adapt to your workspace and posture, allowing you to tilt, swivel, pivot to portrait mode, and adjust the height of the screen. This flexibility helps reduce neck and eye strain during long gaming or work sessions. If desk space is limited, the VESA mount compatibility lets you attach the monitor to a wall or adjustable arm, freeing up room and creating a cleaner setup.

Who this monitor is for

The ASUS MG278Q is well suited to competitive gamers who demand fast response times and smooth visuals, streamers who want consistent frame delivery for their audience, and content creators who benefit from a sharp QHD display with accurate colors. Its combination of speed, clarity, and ergonomic features makes it a strong choice for anyone building a performance-focused gaming or multimedia workstation.