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ASUS · IPS · 27"

ROG Strix XG27ACS

2560×1440 · 180 Hz

Overall
71
Work
69
Play
80
Amazon
$229
$229
Available on Amazon Updated Sep 4, 2026
Overall71.0
Work68.6
Play80.1
Refresh100.0
Response71.0
Color98.0
Quality / price62.0

Written analysis

ROG Strix XG27ACS at a glance

The ROG Strix XG27ACS is a 27" IPS monitor at 2560×1440 and 180 Hz. The backlight is listed as W-LED.

Best fit: everyday work and play where a balanced panel is more important than flagship extras.

Panel and image

Overall quality is 71.0, with 68.6 work and 80.1 play. Pixel density is listed at 109 PPI. Typical brightness is 350 nits with a peak of 400 nits. Contrast is listed as 1000:1. The coating is Anti-glare/Matte (3H). The listed pixel count is treated as a QHD-class work multiplier.

Color and HDR

Recorded gamut coverage is 97% DCI-P3. Color depth is listed as 8-bit.

Motion and sync

Refresh is listed at 180 Hz. Response time is listed as 3.60 ms. Input lag is listed as 4.10 ms. The play score covers mainstream gaming and media; competitive high-refresh use still depends on the GPU keeping up. Pair this resolution with the GPU table before assuming native high settings.

Ergonomics and connectivity

Stand and mount options are listed as Height · Pivot · Swivel · Tilt · VESA (100x100mm). Recorded inputs include 1 x USB (Type-C; upstream; 7.5W; DP Alt Mode), 1 x HDMI 2.0, 1 x DisplayPort 1.4 (HBR3), 1 x 3.5 mm Audio Out.

Buying verdict

Overall quality is 71.0, a strong mainstream result for a primary desktop display.

At the recorded Amazon price, quality / price is 62.0—a balanced value for this class.

Work / price is 59.9 and play / price is 49.0.

Display data

Full specifications

Panel, color, motion, connectivity, ergonomics, power, and value in one sheet.

General

Manufacturer
ASUS
Monitor
ROG Strix XG27ACS
Series
ROG Strix
Launch price
Amazon price
$229
Amazon availability
Available
Price updated
Sep 4, 2026
Launch date
Jan 1, 2024

Panel

Size
27"
Panel type
IPS
Resolution
2560×1440
Aspect ratio
Pixel density
109 PPI
Brightness
350 nits · peak 400 nits
Contrast
1000:1
Display area
88.75 in²
Viewing angles
178 ° (degrees) / 178 ° (degrees)
Backlight
W-LED
Coating
Anti-glare/Matte (3H)

Color & HDR

Color depth
8-bit
Colors
16777216
DCI-P3
97.00%
sRGB
133.00%
Adobe RGB
NTSC
HDR
Local dimming
No

Motion

Refresh rate
180 Hz
Response time
3.60 ms
Input lag
4.10 ms
Adaptive sync

Connectivity

Inputs
1 x USB (Type-C; upstream; 7.5W; DP Alt Mode), 1 x HDMI 2.0, 1 x DisplayPort 1.4 (HBR3), 1 x 3.5 mm Audio Out
Speakers

Ergonomics

Height adjustment
Yes
Pivot
Yes
Swivel
Yes
Tilt
Yes
VESA mount
Yes · 100x100mm

Power & value

Typical power
23.10 W
Max power
Overall
71.0
Work
68.6
Play
80.1
Quality / price
62.0
Work / price
59.9
Play / price
49.0

Additional information

Alternate name
(XG27ACS),
Features
3-sided frameless design, AMD FreeSync technology, DisplayWidget Center, Dynamic Crosshair, Dynamic Shadow Boost, Extreme Low Motion Blur Sync (ELMB Sync), Fast IPS, Flicker-free technology, GamePlus (Crosshair / Timer / FPS Counter / Display Alignment / Stopwatch), GameVisual (7 modes), Multi HDR Mode, NVIDIA G-Sync Compatible, ROG Gaming A.I. technology, Trace Free technology, Ultra-Low Blue Light, Variable Overdrive, VESA AdaptiveSync Display 180
Accessories
DisplayPort cable, ROG pouch, ROG sticker
Amazon warranty
3 Year Warranty with ARR
Amazon dimensions
{'width': 25.3, 'height': 15.5, 'length': 8.6, 'weight': 14.6}

Extracted notes sit here. Amazon listing copy, when present, is at the bottom of the page.

Amazon

Price history

Nearby quality

Similar monitors

IPS monitors close to ROG Strix XG27ACS on overall quality. Open the monitor table to sort, filter, and compare side by side.

BenQ EX270QM 27" · IPS · 2560×1440 · 240 Hz
71.2
77.9
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Lenovo L32p-30 31.5" · IPS · 3840×2160 · 60 Hz
71.6
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Dell U3425WE 34.14" · IPS · 3440×1440 · 120 Hz
71.8
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LG 32UN650 31.5" · IPS · 3840×2160 · 75 Hz
71.8
66.6
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Compare these in the monitor table

Discussion

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Vendor copy

Amazon listing details

Marketplace feature text kept for reference. Structured specifications above are the source for scores and comparisons.

27-inch 2560 x 1440 HDR gaming monitor with ultrafast 180Hz refresh rate designed for professional gamers and immersive gameplay

ASUS Fast IPS technology enables a 1ms response time (GTG) for sharp gaming visuals with high frame rates

ASUS Extreme Low Motion Blur Sync (ELMB SYNC) technology enables ELMB together with variable refresh rate, eliminating ghosting and tearing for sharp gaming visuals with high frame rates.

DisplayWidget Center enables easy OSD access and monitor settings adjustments with a mouse.

USB Type-C hub supports video transmission in DisplayPort signal; can serve as a USB hub, meaning that you can connect your device to your wired peripherals with clutter-free set-up

Free 3-month Adobe Creative Cloud Subscription: Receive complimentary access with the purchase of this product (offer valid to 8/31/2028)