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ASUS ROG Strix 27” 1440P USB-C HDR Gaming Monitor (XG27ACMG) - QHD (2560x1440), 270Hz, 1ms, Fast IPS, Extreme Low Motion Blur Sync, G-SYNC Compatible, DisplayWidget, Tripod Socket, 3 yr Warranty

TLDR Review: ASUS ROG Strix XG27ACMG Monitor

Item: ASUS ROG Strix XG27ACMG Monitor
Author: ShopSavvy

By ShopSavvy Team

Published: March 5th, 2026

Pros

•The 27” QHD (2560x1440) resolution combined with a 270Hz refresh rate delivers an incredibly smooth and sharp gaming experience, ideal for competitive titles like Valorant, CS, and LoL.
•Fast IPS panel provides vibrant, bright, and welalibrated colors right out of the box, enhancing overall visual quality.
•YNC compatibility and Extreme Low Motion Blur Sync technology reduce screen tearing and motion blur for fluid gameplay once properly configured.
•Solid, premium build quality with durable materials and a hignd feel.
•The monitor features useriendly, comprehensive on-screen menus and a DisplayWidget app for easy customization (though the app is optional and some prefer the monitor's built-in controls).
•Unique Aura Sync lighting and a tripod socket add both aesthetic flair and practical setup options.
•Excellent value for a higefresh-rate QHD gaming monitor with a 3-year warranty.
•HDMI connection supports an upgrade from 60Hz to 144Hz with great performance, and DisplayPort is expected to further optimize refresh rates.

Cons

•Some users experienced initial screen flickering, especially when enabling YNC, though this was typically resolved through specific NVIDIA Control Panel tweaks such as enabling V-Sync and setting low latency mode to Ultra.
•HDR performance can be inconsistent, particularly on Windows 11, which may affect the HDR experience for some users.
•The monitor has a quirky behavior where turning it off cuts the signal to the PC, requiring the screen to stay on to maintain input and ambient lighting. This might be an annoyance for certain setups.
•Setup for smooth YNC performance can be inconvenient and requires some manual tweaking, which might intimidate less technical users.
•While the monitor is excellent for competitive gaming, it may not satisfy those seeking the absolute best HDR or OLEevel image quality.

Bottom Line

The ASUS ROG Strix XG27ACMG is an outstanding gaming monitor that nails competitive performance with sharp 1440p visuals, buttery 270Hz refresh, and a fast IPS panel. If you’re a serious gamer hunting for silky smooth gameplay without breaking the bank, this monitor is a top-tier choice that balances speed, color fidelity, and build quality. Just be prepared to invest a little time tweaking settings, especially around G-SYNC, to avoid flickering issues. If HDR consistency or a more plug-and-play G-SYNC experience is top priority, you might want to consider other premium options, but for pure competitive gaming value, this one’s a winner.