ASUS ROG Strix 27" 270 Review

The ASUS ROG Strix XG27ACMG proves a gaming monitor can be more than just fast. With 270Hz, excellent color, and a superb stand, it's a true do-it-all screen.

Screen Size 27
Resolution 2560 x 1440
Panel Type IPS
Refresh Rate 270
Response Time Ms 1
Adaptive Sync G-Sync Compatible
Hdr HDR400
ASUS ROG Strix 27" 270 monitor
80.9 Overall Score

The 30-Second Version

A speedster that doesn't skimp on the basics. With 270Hz, great colors, and a killer stand, it's the rare gaming monitor that's actually good for everything else too.

Overview

The ASUS ROG Strix XG27ACMG is a monitor that makes a promise and actually keeps it. It's a 1440p, 270Hz speed demon wrapped in a surprisingly versatile package. The one thing you need to know is this: it's not just a gaming screen. With its excellent color accuracy and full ergonomic stand, it's a legitimate all-rounder that can handle work and play without breaking a sweat.

Performance

The numbers don't lie. This thing is fast. A 270Hz refresh rate and 1ms response time put it in the 97th percentile for performance in our database, which means it's in the elite tier for competitive gaming. But what surprised us was how good it looks doing it. That 95% DCI-P3 color coverage is no joke. You get buttery smooth motion and rich, vibrant colors, which is a combo you don't always find at this speed.

Performance Percentiles

Color 96.5
Portability 85.3
Display 71
Feature 82.4
Ergonomic 96.5
Performance 96.9
Connectivity 73.1
Social Proof 51.4

Pros & Cons

Pros

  • Strong performance (97th percentile) 97th
  • Strong color (97th percentile) 97th
  • Strong ergonomic (97th percentile) 97th
  • Strong compact (85th percentile) 85th

Cons

The Word on the Street

0.0/5 (12 reviews)
👍 People who get a good unit are thrilled with the combination of high refresh rate and solid IPS image quality.
👎 A frustratingly common complaint involves the screen auto-dimming or acting up when not running at its native 1440p resolution.
🤔 The feature set gets high marks, but there's a sense that the firmware or quality control might be a bit hit-or-miss.

Specifications

Full Specifications

Display

Size 27"
Resolution 2560 (QHD)
Panel Type IPS
Aspect Ratio 16:9
Curved No

Performance

Refresh Rate 270 Hz
Response Time 1
Adaptive Sync G-Sync Compatible

Color & HDR

Brightness 400 nits
Color Gamut 95% DCI-P3, 125% sRGB
HDR HDR400
HDR Support HDR400

Connectivity

USB-C 1
Speakers No
Headphone Jack Yes

Ergonomics

Height Adjustable Yes
Tilt Yes
Swivel Yes
Pivot Yes
VESA Mount 100x100

Features

Touchscreen No
Power 30
Weight 6.5 kg / 14.3 lbs

Value & Pricing

With prices swinging from $223 to $399 depending on the vendor, the value proposition is entirely about the deal you find. At the lower end of that range, it's an absolute steal. At the high end, you're starting to bump into more feature-rich competitors. Shop around.

Price History

CA$540 CA$560 CA$580 CA$600 CA$620 CA$640 Mar 22Apr 8Apr 15 CA$617

vs Competition

This monitor sits in a sweet spot. Compared to a pure esports monitor, it offers much better color and ergonomics. Compared to a high-end creative display, it offers way more speed. The most direct competitor is likely another 1440p high-refresh-rate IPS panel, like something from LG's UltraGear line. The ASUS fights back with its better stand and USB-C port. If you're eyeing the Samsung Odyssey or ASUS's own QD-OLED, know that you're trading pure pixel response and contrast for this monitor's lower price and lack of burn-in risk.

Spec ASUS ROG Strix 27" 270 LG UltraGear LG - UltraGear 27" IPS Dual Mode (4K UHD 180Hz, MSI MAG MSI MAG 321CUP QD-OLED 31.5" 4K HDR 165 Hz Curved Samsung Odyssey Samsung Odyssey G7 27" UHD 4K 144Hz IPS AMD BenQ Mobiuz BenQ MOBIUZ EX271U 27" 4K HDR 165 Hz Gaming Dell UltraSharp Dell UltraSharp U3225QE 31.5" 4K HDR 120 Hz
Screen Size 27 27 32 27 27 31.5
Resolution 2560 x 1440 3840 x 2160 3840 x 2160 3840 x 2160 3840 x 2160 3840 x 2160
Panel Type IPS IPS OLED IPS IPS IPS
Refresh Rate 270 180 165 144 165 120
Response Time Ms 1 1 0 1 1 5
Adaptive Sync G-Sync Compatible G-Sync Compatible G-Sync Compatible G-Sync Compatible FreeSync Premium -
Hdr HDR400 HDR400 HDR400 HDR10+ HDR10 HDR
Compare Compare Compare Compare Compare
Product ColorCompactDisplayFeatureErgonomicPerformanceConnectivitySocial Proof
ASUS ROG Strix 27" 270 96.585.37182.496.596.973.151.4
LG UltraGear 27" Dual Mode Compare 89.880.490.582.496.594.199.997.3
MSI MAG 321cup Qd-oled 31.5" Compare 998.298.797.296.599.889.499.3
Samsung Odyssey G7 27" Compare 95.178.790.582.496.59098.990.6
BenQ Mobiuz EX271U 27" Compare 9288.590.582.496.592.191.874
Dell UltraSharp Dual 31.5" Compare 97.672.490.582.487.858.397.290.6

Common Questions

Q: How big is this thing with the stand?

It's about 20 inches wide, 24 inches tall, and 8.6 inches deep. It's a standard 27-inch footprint, but that full-adjustable stand does add some height.

Q: Is it really 270Hz?

Yep, 270Hz is the spec. You'll need a beefy GPU and to use the DisplayPort or USB-C connection to hit that max refresh rate at 1440p.

Q: Can I use this with my laptop?

Absolutely, and the USB-C port is the key. It handles video, audio, and can even deliver 15W of power back to your laptop, which is enough to slow a drain or charge a smaller device.

Who Should Skip This

If you're a hardcore HDR enthusiast or a video editor who needs reference-grade color, this isn't your monitor. Look at a Mini-LED or OLED panel instead. Also, if you only play slow-paced single-player games, you're paying for speed you'll never use—grab a high-resolution 4K screen instead.

Verdict

If you want a single monitor that can genuinely do it all—crush competitive games, handle content consumption, and even do some color-accurate work—this is a fantastic choice. It's a jack-of-all-trades that's a master of speed. We recommend it, especially if you can snag it on sale.