ASUS ROG Strix XG27ACSBlack
Asus

ROG Strix XG27ACS

Asus's ROG Strix XG27ACS is a fast 27-inch QHD 180Hz IPS monitor with excellent accuracy for the price.

Monitors
8.5/10What the pros sayExcellentExpert consensus · Verified Oct 8, 2026See score breakdown ↓
Finish · Black
Buying call

Buy the ROG Strix XG27ACS if you want a speedy, accurate QHD gaming monitor without paying OLED prices: reviewers praised its sharp, bright image, near-perfect color accuracy out of the box, fast IPS panel and strong video processing. Skip it if HDR matters, because it lacks HDR punch, or if you want speakers or USB hub ports. Its USB-C port only delivers 7.5W of power.

Full verdict ↓
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Editor testedHands-on testing and real-world use
Real-world useBased on everyday testing, not a spec sheet
Unbiased reviewIndependent and objective, sources shown
Key specs
Brightness
350 nits typical / 400 nits peak (HDR)
Highlights

Specs that matter

Display
Size
27" (686 mm)
Resolution
2560x1440
Body
Weight
8.66 lb (3.93 kg)
Colors
Black
At a glance

Product highlights

Verified attributes, grouped for quick scanning.

Display27" (686 mm)
Weight8.66 lb (3.93 kg)
70 attributes · See all specifications
Price & availability

Where to buy

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Buying decision

Should you buy it?

Buy the ROG Strix XG27ACS if you want a speedy, accurate QHD gaming monitor without paying OLED prices: reviewers praised its sharp, bright image, near-perfect color accuracy out of the box, fast IPS panel and strong video processing. Skip it if HDR matters, because it lacks HDR punch, or if you want speakers or USB hub ports. Its USB-C port only delivers 7.5W of power.

Best for

Budget-minded gamers who want accurate QHD.

Not for

HDR fans, and anyone who needs speakers or laptop charging.

Main strengthFast IPS panel
Main weaknessLimited HDR punch
Reasons to buy
Fast IPS panel
Excellent color accuracy out of the box
Sharp, bright image
Strong feature set for the price
Reasons to avoid
Limited HDR punch
No speakers
USB-C delivers only 7.5W
Measured view8.5/10What the pros say · verified oct 8, 2026.
ScoreVerified Oct 8, 2026
Head to head

How it stacks up

Open a comparison for the full side-by-side view.

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ASUS ROG Strix XG27ACS
This deviceROG Strix XG27ACS
VS
AlternativeStudio Display (2026)
Display
27"27"
Full comparison
ASUS ROG Strix XG27ACS
This deviceROG Strix XG27ACS
VS
AlternativeAcer KB272HL Hbi
Display
27"27"
Full comparison
ASUS ROG Strix XG27ACS
This deviceROG Strix XG27ACS
VS
AlternativeAcer KA272 Ebi
Display
27"27"
Full comparison
Same category

Alternatives worth a look

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AppleStudio Display (2026)27" (686 mm)
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AcerKB272HL Hbi27" (686 mm)
—
AcerKA272 Ebi27" (686 mm)
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AcerNitro QG271 M3bmiipx27" (686 mm)
Product data

Full specifications

70 attributes, grouped for quick scanning. Verified Oct 8, 2026. Spot a wrong value? Hit the next to it.

Brightness
350 nits typical / 400 nits peak (HDR)
Touchscreen
no
Screen Shape
Flat screen
Displayport Version
1.4
Displayport Ports
1
Displayport
yes
Hdr Standard
DisplayHDR 400
Hdr Support
yes
Brightness Hdr Nits
400
Brightness Sdr Nits
350
Display Technology
LED
Resolution Pixels
2560x1440
Usb Hub
no
Usb C
yes
Hdmi Version
2.0
Hdmi Ports
1
Hdmi
yes
Gtin
197,105,406,070
Manufacturer Sku
90LM09Q0-B01170
Colors
Black
Subcategory
Gaming Monitors
Short Name
ASUS ROG Strix XG27ACS
Model Number
XG27ACS
Weight G With Stand
6610
Vesa Mount
3.94 in (10 cm)
Height Adjustment
yes
Color Depth
16.7 million colours
Depth
8.61 in (21.9 cm)
Width
25.27 in (64.2 cm)
Height
20.19 in (51.3 cm)
Market Positioning
Gaming
Energy Class
F
Standby Power
0.5
Power Consumption
23.1
Viewing Angle V
178
Viewing Angle H
178
Vesa Mount
yes
Pivot
yes
Swivel
yes
Tilt
yes
Speakers
no
Amd Freesync
yes
Nvidia G Sync
yes
Freesync Type
FreeSync
Freesync
yes
G Sync Type
G-SYNC Compatible
G Sync
yes
Adaptive Sync
yes
Color Gamut
97% DCI-P3; 133% sRGB
Contrast Ratio
1000:1
Response Time Ms
1
Panel Type
Fast IPS
Aspect Ratio
16:9
Prod Id
90LM09Q0-B01170
Gallery Image 3 Alt
ASUS ROG Strix XG27ACS gallery 3
Gallery Image 3 Url
https://images.icecat.biz/img/gallery/32fbcf8650f32813af5346fb99463530469d0c1c.jpg
Gallery Image 2 Alt
ASUS ROG Strix XG27ACS gallery 2
Gallery Image 2 Url
https://images.icecat.biz/img/gallery/897784510bcba158eb65e4e4e685d5b2736e4f52.jpg
Gallery Image 1 Alt
ASUS ROG Strix XG27ACS gallery 1
Gallery Image 1 Url
https://images.icecat.biz/img/gallery_lows/08e6fbd3a571324c0d27a1e57d27a889992214fa.jpg
Gallery Images
https://images.icecat.biz/img/gallery/85b1ba590f62e2194b36d3e74fcca1e07ecc80cb.jpg|https://images.icecat.biz/img/gallery_lows/08e6fbd3a571324c0d27a1e57d27a889992214fa.jpg|https://images.icecat.biz/img/gallery/897784510bcba158eb65e4e4e685d5b2736e4f52.jpg|https://images.icecat.biz/img/gallery/32fbcf8650f32813af5346fb99463530469d0c1c.jpg|https://images.icecat.biz/img/gallery/7075f8b453c73e46a834cdb8bc8536970508c1aa.jpg|https://images.icecat.biz/img/gallery/5c5349a60b503e399cf8e6ed28c20b9620d317b3.jpg|https://images.icecat.biz/img/gallery/bbe58919e260c8421ce64a1c80050ef622a5b161.jpg|https://images.icecat.biz/img/gallery/ce6812ea8a7b912c62e9f22d7c88b707ec02cba8.jpg
Hero Image Alt
ASUS ROG Strix XG27ACS
Hero Image Url
https://images.icecat.biz/img/gallery/85b1ba590f62e2194b36d3e74fcca1e07ecc80cb.jpg
Featured Image Alt
ASUS ROG Strix XG27ACS
Product Image
https://images.icecat.biz/img/gallery/85b1ba590f62e2194b36d3e74fcca1e07ecc80cb.jpg
Source Notes
Enriched from openIcecat-live icecat_id=118585297. Mac source CSV icecat-monitors-cat222-gamingish.csv was unavailable on executor box; curated equivalently (OLED/high-Hz, brand variety).
Notes
TSDS-006 Gaming Monitors pilot. Specs only from Icecat open API; empty = unverified. Do not publish without image/spec review.
Needs Review
yes
Source Row
4
Image License
needs_review
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