ASUS XG27UCSBlack
Asus

XG27UCS

A sharp 4K 160Hz IPS monitor with pro-grade color.

Monitors
—/10What the pros sayPendingExpert consensusSee score breakdown ↓
Finish · Black
Buying call

The XG27UCS is a 27-inch 3840x2160 Fast IPS gaming monitor running up to 160Hz, with near-perfect color accuracy out of the box and very high pixel density for crisp text. A backlight strobe that works alongside Adaptive-Sync keeps motion clean, and HDMI 2.1 covers current consoles. Contrast is mediocre, there's no local dimming for HDR, and there are no speakers or USB hub.

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
450 cd/m²
Highlights

Specs that matter

Display
Size
27" (686 mm)
Resolution
3840x2160
Body
Weight
8.55 lb (3.88 kg)
Colors
Black
At a glance

Product highlights

Verified attributes, grouped for quick scanning.

Display27" (686 mm)
Weight8.55 lb (3.88 kg)
70 attributes · See all specifications
Price & availability

Where to buy

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Buying decision

Should you buy it?

The XG27UCS is a 27-inch 3840x2160 Fast IPS gaming monitor running up to 160Hz, with near-perfect color accuracy out of the box and very high pixel density for crisp text. A backlight strobe that works alongside Adaptive-Sync keeps motion clean, and HDMI 2.1 covers current consoles. Contrast is mediocre, there's no local dimming for HDR, and there are no speakers or USB hub.

Best for

PC and console gamers who want sharp 4K at high refresh rates

Not for

HDR enthusiasts or anyone wanting deep blacks

Main strengthSharp 27-inch 4K resolution at up to 160Hz
Main weaknessMediocre contrast
Reasons to buy
Sharp 27-inch 4K resolution at up to 160Hz
Pro-level color accuracy out of the box
Backlight strobe that works with Adaptive-Sync
HDMI 2.1 for consoles
Reasons to avoid
Mediocre contrast
No local dimming for HDR
No speakers or USB hub
Measured view—/10What the pros say.
Head to head

How it stacks up

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

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ASUS XG27UCS
This deviceXG27UCS
VS
AlternativeStudio Display (2026)
Display
27"27"
Full comparison
ASUS XG27UCS
This deviceXG27UCS
VS
AlternativeAcer KB272HL Hbi
Display
27"27"
Full comparison
ASUS XG27UCS
This deviceXG27UCS
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)
—
AcerKB272HL Hbi27" (686 mm)
—
AcerKA272 Ebi27" (686 mm)
—
AcerNitro QG271 M3bmiipx27" (686 mm)
Product data

Full specifications

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

Brightness
450 cd/m²
Touchscreen
no
Screen Shape
Flat screen
Displayport Version
1.4
Displayport Ports
1
Displayport
yes
Hdr Standard
DisplayHDR 400,High Dynamic Range 10 (HDR10)
Hdr Support
yes
Brightness Hdr Nits
450
Brightness Sdr Nits
400
Display Technology
LCD
Resolution Pixels
3840x2160
Usb Hub
no
Usb C
yes
Hdmi Version
2.1
Hdmi Ports
1
Hdmi
yes
Gtin
4,711,387,447,345
Manufacturer Sku
90LM09S0-B01170
Colors
Black
Subcategory
Gaming Monitors
Short Name
ASUS XG27UCS
Model Number
XG27UCS
Weight G With Stand
6570
Vesa Mount
3.94 in (10 cm)
Height Adjustment
yes
Color Depth
1.073 billion colours
Depth
8.61 in (21.9 cm)
Width
24.2 in (61.5 cm)
Height
20.19 in (51.3 cm)
Market Positioning
Gaming
Energy Class
F
Standby Power
0.5
Power Consumption
26
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
95% DCI-P3; 130% sRGB
Contrast Ratio
1000:1
Response Time Ms
1
Panel Type
Fast IPS
Aspect Ratio
16:9
Prod Id
90LM09S0-B01170
Gallery Image 3 Alt
ASUS XG27UCS gallery 3
Gallery Image 3 Url
https://images.icecat.biz/img/gallery/8a84798dc3b11703de643e4d3735ec76fc7b5df4.jpg
Gallery Image 2 Alt
ASUS XG27UCS gallery 2
Gallery Image 2 Url
https://images.icecat.biz/img/gallery/068040a7eebe8c183689238446ef622b963687fe.jpg
Gallery Image 1 Alt
ASUS XG27UCS gallery 1
Gallery Image 1 Url
https://images.icecat.biz/img/gallery_lows/bc82d969ad545eb5b79850feac8c20f9e3362794.jpg
Gallery Images
https://images.icecat.biz/img/gallery/6abd5cecf3137b1ceedef2c391c4a5651aaac071.jpg|https://images.icecat.biz/img/gallery_lows/bc82d969ad545eb5b79850feac8c20f9e3362794.jpg|https://images.icecat.biz/img/gallery/068040a7eebe8c183689238446ef622b963687fe.jpg|https://images.icecat.biz/img/gallery/8a84798dc3b11703de643e4d3735ec76fc7b5df4.jpg|https://images.icecat.biz/img/gallery/4a46ea754239c4ec106f08da56a4f8d8dd846701.jpg|https://images.icecat.biz/img/gallery/3473681910b115799eb5e9fd2d52c6ca78e11d58.jpg|https://images.icecat.biz/img/gallery/51e358048d5e11a5afb31790ba43bf641cb61ad1.jpg|https://images.icecat.biz/img/gallery/2f70530604980767be9dfb0533f5570cdca985a0.jpg
Hero Image Alt
ASUS XG27UCS
Hero Image Url
https://images.icecat.biz/img/gallery/6abd5cecf3137b1ceedef2c391c4a5651aaac071.jpg
Featured Image Alt
ASUS XG27UCS
Product Image
https://images.icecat.biz/img/gallery/6abd5cecf3137b1ceedef2c391c4a5651aaac071.jpg
Source Notes
Enriched from openIcecat-live icecat_id=120253697 from icecat-monitors-cat222-gamingish.csv.
Notes
TSDS-006 Gaming Monitors full Icecat import. Specs only from Icecat open API; empty = unverified. Do not publish without image/spec review.
Needs Review
yes
Source Row
556
Image License
needs_review
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