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AOC Q27G41ZE vs ASUS ROG Strix XG27ACS

Product A: AOC

Q27G41ZE

80 of 172 known
Change AOC Q27G41ZE

Compare the ASUS ROG Strix XG27ACS with

Product B: ASUS

ROG Strix XG27ACS

98 of 172 known
Change ASUS ROG Strix XG27ACS

Compare the AOC Q27G41ZE with

65 of 164 fields differ

Download CSVDownload JSON
  • 28 different values
  • 37 known for one only
  • 37 the same
  • 62 missing for both

Biggest differences

Each bar uses the scale of all 179 monitors.

  1. Refresh rateA: 260HzB: 180HzAOC is 80 Hz higher.
  2. Brightness (typical, SDR)A: 300nitsB: 350nitsASUS is 50 nits higher.

Refresh rate per resolution

The best rate over any port. Bars run from 0 to 1200 Hz.

2560 × 1440Native for both
A260Hz
B180Hz

Weight

0 to 15 kg

Weight with stand
A3.84kg
B6.61kg
Weight without stand
A3.45kg
B3.93kg

All 172 fields

Every value links to where we found it.

AAOC Q27G41ZE
BASUS ROG Strix XG27ACS

General

3 of 8 differ
Series
G412Maker spec sheet (PDF)aocdlw-prd-printservice-web.azurewebsites.net/api/print/monitor/q27g41zeRead 15 October 2026Design family G41, Product line AOC Gaming.
ROG Strix2Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acsRead 23 October 2026Page title and breadcrumb: ROG Strix.
Model numbers
Q27G41ZE2Maker spec sheet (PDF)aocdlw-prd-printservice-web.azurewebsites.net/api/print/monitor/q27g41zeRead 15 October 2026Model Name Q27G41ZE. AOC sells related 27 inch QHD 260Hz models under other names (Q27G40ZE, Q27G42ZE). They are separate models and are not mixed in.
XG27ACS, 90LM09Q0-B01170, 90LM09Q0-B011B33Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACS/ASUS_XG27ACS_English.pdfRead 23 October 2026Cover and section 3.2: model XG27ACS. The part numbers come from the ASUS eShop Canada and a German retailer.8Retailer pageebay.de/p/6066105645Read 23 October 2026Part number 90LM09Q0-B01170 for the ROG Strix XG27ACS on a German retailer listing.9Maker product pageeshop.asus.com/ca-en/90lm09q0-b011b3-rog-strix-xg27acs.htmlRead 23 October 2026ASUS eShop Canada lists Product Name XG27ACS with Part Number 90LM09Q0-B011B3.
GTIN / EAN
6854177427835Retailer pageamazon.com/dp/B0FF5HXGJKRead 15 October 2026Amazon US page, ASIN B0FF5HXGJK, sold by the AOC Store: Model Number Q27G41ZE, UPC 685417742783, manufacturer TPV-USA. BuildCores lists the same UPC.
197105406070, 47113874060527Retailer pageamazon.com/dp/B0CV24GQ9WRead 23 October 2026Amazon US item details: model number XG27ACS, UPC 197105406070, ASIN B0CV24GQ9W. This is the US retail code. Amazon lists a 3 Year Warranty with ARR and DP cable, power cord, quick start guide and ROG pouch as included components.8Retailer pageebay.de/p/6066105645Read 23 October 2026eBay Germany product page for part number 90LM09Q0-B01170 shows GTIN 4711387406052. The Amazon US UPC covers model XG27ACS. Other EANs on BuildCores (4711636382458) are not tied to a model number and are not stored.
Announced
Not available
Not available
Status
Available1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026The page lists the monitor from 159.99 USD, In stock with a Buy now button, and one retail store. A search snippet of the same page earlier showed Currently not available, so availability changes.
Available1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026The maker's page is live with a where-to-buy link and the model is on sale at Amazon US.
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
Not available
Launch price (EU)
Not available
Not available
Markets
US, CN6Press articlerutab.net/b/hardware/2025/06/29/aoc-predstavila-novyy-igrovoy-monitor-2k-s-chastotoy-260-gc-vsego-za-150-dollarov.htmlRead 15 October 2026China (JD.com) from the launch articles. US from the AOC US page and Amazon US.
Not available
Colours
Black1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Bezel Colour (front) Black. Cabinet colour (backside) Black, Red. Amazon lists the colour as Black.
Dark Gray3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACS/ASUS_XG27ACS_English.pdfRead 23 October 2026Section 3.2 Chassis Colors: Dark Gray. RTINGS and Amazon call the body black. A white XG27ACS-W exists and is a separate color model.
Segment
Gaming2Maker spec sheet (PDF)aocdlw-prd-printservice-web.azurewebsites.net/api/print/monitor/q27g41zeRead 15 October 2026Channel: Gaming.
Gaming1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026ROG Strix gaming monitor line on the maker's ROG gaming site.

Display

3 of 12 differ
Screen size
27in(68.6 cm)1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Screen size (inch) 27.0.
27in(68.6 cm)1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Panel Size 27 inch.
Viewable screen diagonal
Not available
Not available
Native resolution
2560 × 1440px1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Panel resolution 2560x1440.
2560 × 1440px1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026
Aspect ratio
16:91Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Aspect ratio 16:9.
16:91Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026
Pixel density
108.8ppi
108.8ppi
Pixel pitch
0.2331mm3Owner's manualaoc.com/api/asset/pi46502Read 15 October 2026General Specification p 27: Pixel pitch 0.2331mm(H) x 0.2331mm(V).
0.233mm1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Pixel Pitch 0.233 mm.
Active display area
Width596.736Height335.664mm(23.5 × 13.2 in)3Owner's manualaoc.com/api/asset/pi46502Read 15 October 2026General Specification p 27: Horizontal scan size (maximum) 596.736mm, Vertical scan size (maximum) 335.664mm. This equals 2560 x 1440 at the stated pitch.
Width596.74Height335.66mm(23.5 × 13.2 in)1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Display Viewing Area (H x V) 596.74 x 335.66 mm, stored as width by height.
Curved
No1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Flat / Curved: Flat.
No14Press articlenotebookcheck.net/ASUS-ROG-Strix-XG27ACS-released-as-new-27-inch-gaming-monitor-with-affordable-price-tag.814412.0.htmlRead 23 October 2026The Notebookcheck deal article of 2024-04-19 says the monitor has no curved panel.
Curvature radius
Not available
Not available
Screen surface
Matte1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Panel treatment: Antiglare (AG), with a panel haze value of 25%. Amazon lists the finish as Glossy, which conflicts with the maker and is not used.
Matte1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Display Surface Anti-Glare, stored as matte. TechSpot also describes a matte anti-glare coating.
Anti-reflection coating
Antiglare (AG)1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Panel treatment, verbatim.
Anti-Glare1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Display Surface: Anti-Glare, verbatim.
Touchscreen
Not available
Not available

Panel

8 of 31 differ
Panel type
Fast IPS1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026The page headline says 27-inch Fast IPS gaming monitor. The spec row says Panel type IPS.
Fast IPS1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026
Panel type (as published)
Fast IPS1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Headline: Fast IPS.
Fast IPS1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026
Backlight
Not available
Not available
Local dimming
Not available
No10Measurementtechspot.com/review/2858-asus-rog-strix-xg27acsRead 23 October 2026Review: no local dimming functionality. RTINGS also lists no local dimming.
Dimming zones
Not available
Not available
Panel maker
Not available
BOE10Measurementtechspot.com/review/2858-asus-rog-strix-xg27acsRead 23 October 2026Review: The XG27ACS uses a BOE panel. The panel part number is not given.
Panel part number
Not available
Not available
Panel generation
Not available
Not available
Subpixel layout
Not available
RGB stripe10Measurementtechspot.com/review/2858-asus-rog-strix-xg27acsRead 23 October 2026HUB Essentials Checklist: RGB stripe level text clarity. The review does not show a subpixel photo.
Colour depth
8bits1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Display colours 16.7M (8bits). The maker does not say native or FRC. A Russian launch report says 10-bit via 8-bit + FRC, which conflicts with the maker's 8bits and is not used.
8bits3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACS/ASUS_XG27ACS_English.pdfRead 23 October 2026Section 3.2 Display Colors 16.7M (8 bit). FRC is not mentioned, so the method is left out.
Colour depth method
Not available
Not available
Displayable colours
16.7 million1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Display colours 16.7M (8bits).
16.7 million1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Display Colors 16.7M, written as 16.7 million.
sRGB coverage
Not available
Not available
DCI-P3 coverage
Not available
97%1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Color Space (DCI-P3) 97%. The row label does not say coverage or volume. NotebookCheck's launch article and TechSpot's measured 96% coverage read it as coverage. The sRGB 133% row exceeds 100, so it is a volume figure and is not stored.
Adobe RGB coverage
Not available
Not available
Rec. 2020 coverage
Not available
Not available
NTSC coverage
85%1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Color Gamut: NTSC 85%. Coverage or volume and the CIE basis are not stated. A Russian launch report gives 94% DCI-P3 and 99.9% sRGB. That is not in any AOC document and is not used.
Not available
Factory calibrated
Not available
Not available
Claimed Delta E
Not available
Not available
Paper calibration report in box
Not available
Not available
Hardware calibration support
Not available
Not available
Static contrast ratio
1,000:15Retailer pageamazon.com/dp/B0FF5HXGJKRead 15 October 2026The AOC Store listing bullet says a 1000:1 contrast ratio, and the product table says Contrast Ratio 1000:1. No AOC document states it. Static or dynamic is not named, and 1000:1 is typical for IPS, so it is stored as static.
1,000:11Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Contrast Ratio (Typ.) 1000:1.
Brightness (typical, SDR)
300nits1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Brightness in nits 300 cd/m2. Window and mode are not stated.
350nits1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Brightness (Typ.) 350 cd/m2. The manual's own Brightness (Typ.) row reads 400 nits (Peak), so the page row is used for the typical figure.
Brightness (maker minimum)
Not available
Not available
Peak brightness (HDR)
Not available
400nits1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Brightness (HDR, Peak) 400 cd/m2. The window size is not published.
HDR peak test window
Not available
Not available
Full-screen brightness
Not available
Not available
HDR formats
HDR103Owner's manualaoc.com/api/asset/pi46502Read 15 October 2026HDR section p 13: compatible with input signals in HDR10 format. The page says HDR Ready. No DisplayHDR certification is stated.
HDR101Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026HDR (High Dynamic Range) Support HDR10.
HDR certification
Not available
DisplayHDR 4001Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Certificate list names VESA DisplayHDR 400.6Certification listdisplayhdr.org/certified-productsRead 23 October 2026VESA certified DisplayHDR 400 list: ASUS XG27ACS with family models XG27ACSY, XG27ACSZ, XG27ACS-P, XG27ACS-J, XG27ACS-R, XG27ACS-W and XG27ACS-G, test spec version 1.1.
Viewing angle (horizontal)
178°1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Viewing angle (CR10) 178/178.
178°1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Viewing Angle (CR>=10) 178 / 178.
Viewing angle (vertical)
178°1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Viewing angle (CR10) 178/178.
178°1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026

Refresh rate and motion

11 of 22 differ
Refresh rate per resolution and port
AAOC Q27G41ZE
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.0DisplayPort 1.4
2560 × 1440Native144Hz260Hz
Source3Owner's manualaoc.com/api/asset/pi46502Read 15 October 2026General Specification p 27: Max resolution 2560x1440@144Hz (HDMI) and 2560x1440@260Hz[1] (DisplayPort). Footnote [1]: overclocking is achieved at 2560x1440@260Hz, and if a display error occurs adjust to 240Hz. Vertical scan range 48~144Hz (HDMI) and 48~260Hz (DisplayPort). Bit depth, chroma and DSC are not stated. The preset timing table lists lower resolutions, but that does not prove maxima, so no other rows are stored. A review says HDMI tops out at 120 Hz, which conflicts with the manual and is not used.
BASUS ROG Strix XG27ACS
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.0DisplayPort 1.4USB-C
2560 × 1440Native144Hz180Hz180Hz
Source1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Refresh Rate (max) 180 Hz. Digital Signal Frequency lists USB-C and DisplayPort 48 to 180 Hz (V) and HDMI 48 to 144 Hz (V). The rows hold native 2560 x 1440 only. DisplayPort is listed as 1.4 (HBR3). The DP version over USB-C is not stated.3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACS/ASUS_XG27ACS_English.pdfRead 23 October 2026Section 3.4 Supported Timing List shows the 2560 x 1440 detail timings at 155, 160, 165 and 180 Hz only in the DisplayPort and Type-C columns, with 144 Hz also in the HDMI column. This agrees with the maker's 144 Hz HDMI vertical range and TechSpot, which states HDMI 2.0 tops out at 144 Hz. Lower-resolution timing rows are not stored.
Max refresh rate
260Hz
180Hz
Max refresh rate at native resolution
260Hz
180Hz
Max refresh rate over DisplayPort
260Hz
180Hz
Max refresh rate over HDMI
144Hz
144Hz
Max refresh rate over USB-C
Not available
180Hz
Max refresh rate at 10-bit
Not available
Not available
Native refresh rate
240Hz1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Max Refresh rate 240 Hz. The overclock to 260 Hz is a separate field. A review calls the panel a native 165 Hz overclocked to 240 Hz, which conflicts with the maker and is not used.
180Hz1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Refresh Rate (max) 180 Hz. The monitor carries a VESA AdaptiveSync Display 180Hz certificate and the page lists no overclock mode.
Overclocked refresh rate
260Hz3Owner's manualaoc.com/api/asset/pi46502Read 15 October 2026Footnote [1] on p 27: overclocking at 2560x1440@260Hz, DisplayPort only per the vertical scan range. Game Setting p 17 has an OverClock On/Off option.
Not available
Dual mode
Not available
Not available
Minimum fixed refresh rate
Not available
Not available
Adaptive sync technologies
Adaptive-Sync, G-SYNC Compatible1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026G-SYNC Compatible feature block. The manual says G-SYNC Compatible works with DisplayPort and Adaptive-Sync works with DisplayPort and HDMI. NVIDIA's validated list was not checked. The maker does not claim FreeSync.
VESA AdaptiveSync Display, FreeSync, G-SYNC Compatible1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026VRR Technology Yes (Adaptive-Sync). Certificate list names AMD FreeSync (no Premium tier) and G-SYNC Compatible. VESA AdaptiveSync Display certification is covered by the 180 Hz certificate.
VRR range per port
Not available
Not available
Low framerate compensation
Not available
Not available
Response time (maker GtG claim)
1ms1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026OD Response (typical) 1 ms GtG. Overdrive setting is not stated.
1ms1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Response Time 1 ms (GTG). Test conditions are not published.
Response time (maker MPRT claim)
0.3ms1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Response time MPRT 0.3 ms.
Not available
Overdrive settings
Normal, Fast, Faster, Fastest, Extreme3Owner's manualaoc.com/api/asset/pi46502Read 15 October 2026Game Setting p 17: Overdrive Normal, Fast, Faster, Fastest, Extreme. Extreme is only available with Adaptive-Sync off and at 75 Hz or above.
Variable OD (levels 0 to 20)3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACS/ASUS_XG27ACS_English.pdfRead 23 October 2026OSD section 3.1.2: Variable OD runs 0 to 20 levels. TechSpot lists 21 slider options and TechRadar lists 20 levels.
Motion blur reduction
Yes3Owner's manualaoc.com/api/asset/pi46502Read 15 October 2026Game Setting p 16: MBR (Motion Blur Reduction) gives 0-20 levels of adjustment. The manual does not say whether it uses backlight strobing.
Yes2Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acsRead 23 October 2026Overview: ELMB Sync enables ELMB, a backlight strobing mode, together with variable refresh rate.
Blur-reduction technology
MBR3Owner's manualaoc.com/api/asset/pi46502Read 15 October 2026Game Setting p 16-17: MBR and MBR Sync.
ELMB Sync2Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acsRead 23 October 2026Overview names ELMB-SYNC. The manual's OSD menu names ELMB and ELMB SYNC. Stored as ELMB Sync.
Blur reduction works with VRR
Yes3Owner's manualaoc.com/api/asset/pi46502Read 15 October 2026Game Setting p 17: MBR Sync can be turned on while G-SYNC/Adaptive-Sync is on, at 75 Hz or above, with a variable-frequency signal. Plain MBR needs Adaptive-Sync off.
Yes2Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acsRead 23 October 2026Overview: ELMB Sync enables ELMB together with variable refresh rate. The manual says ELMB alone needs VRR off and works at 144, 165 or 180 Hz.
Flicker-free (claimed)
Yes1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Flicker-Free: Flicker Free. The feature text says a DC backlight panel.
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026
Black frame insertion
Not available
Not available

Measured

4 of 12 differ
Input lag at maximum refresh rate
Not available
4ms11Reviewmonitornerds.com/asus-rog-strix-xg27acs-reviewRead 23 October 2026Review states the input lag sits at 4 ms at 180 Hz. Test device, resolution and method are not described. TechSpot reports 0.5 ms of processing delay at the maximum refresh rate, which is a different measure.
Input lag at 60 Hz
Not available
Not available
Average response time (measured)
Not available
4.5ms10Measurementtechspot.com/review/2858-asus-rog-strix-xg27acsRead 23 October 2026Average response time 4.5 ms at 180 Hz with Variable OD level 10, the default. Native 2560 x 1440. The article shows response time and cumulative deviation charts and does not name the measuring tool or the transitions averaged. Level 15 averaged 3.5 ms with visible inverse ghosting.
Overshoot (measured)
Not available
Not available
Contrast ratio (measured)
Not available
1,117:110Measurementtechspot.com/review/2858-asus-rog-strix-xg27acsRead 23 October 2026Review states an IPS contrast of 1,117:1. Brightness setting and test pattern are not stated.
SDR brightness (measured)
Not available
390nits10Measurementtechspot.com/review/2858-asus-rog-strix-xg27acsRead 23 October 2026Review states maximum brightness of around 390 nits and a minimum of 35 nits. Picture mode and window size are not stated.
HDR brightness in a real scene (measured)
Not available
Not available
PWM flicker frequency (measured)
Not available
Not available
VRR range (measured)
Not available
Not available
Colour accuracy (measured Delta E)
Not available
Not available
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available

Connectivity

5 of 19 differ
Video inputs
AAOC Q27G41ZE
TypeVersionCountHDCP
HDMI2.011.4/2.2
DisplayPort1.411.4/2.2
Source1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026HDMI 2.0 x 1 and DisplayPort 1.4 x 1, both HDCP 1.4/2.2. The manual's rear view also shows one DisplayPort, one HDMI, earphone and power. The Amazon bullet says 2 x HDMI 2.0, which conflicts with the maker and is not used. Raw link bandwidth is not stated.
BASUS ROG Strix XG27ACS
TypeVersionCount
DisplayPort1.41
HDMI2.01
USB-CNot available1
Source1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026I/O Ports: DisplayPort 1.4 x1 (HBR3), HDMI (v2.0) x1, USB-C x1 (DP Alt Mode). TechRadar, TechSpot and Amazon list two HDMI ports. The maker page and the manual's rear-panel list show one.
HDMI ports
1
1
DisplayPort ports
1
1
Highest HDMI version
2.0
2.0
Highest DisplayPort version
1.4
1.4
HDMI features
Not available
Not available
USB-C video (DP Alt Mode)
No1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026PD for USB C/TBT: No. Thunderbolt in 0x. The manual's rear view has no USB-C.
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026USB-C x1 (DP Alt Mode) with 7.5 W Power Delivery. The 7.5 W figure is not stored because usb_c_power_delivery_w takes whole watts.
USB-C power delivered
Not available
Not available
Thunderbolt
Not available
Not available
USB upstream ports
Not available
Not available
USB downstream hub ports
Not available
Not available
KVM switch
No1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026KVM: No.
No10Measurementtechspot.com/review/2858-asus-rog-strix-xg27acsRead 23 October 2026Review: there is no USB hub, so no KVM switch functionality.
Daisy chain (MST)
No1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026MST / Daisy chain: False. DisplayPort output 0x.
Not available
Ethernet
No1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026RJ45: No.
No3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACS/ASUS_XG27ACS_English.pdfRead 23 October 2026Section 1.4.1 rear panel list: AC-IN, HDMI, DisplayPort, Type-C, earphone jack, Kensington lock. No Ethernet.
3.5 mm headphone output
Yes1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Audio Output: 1x Audio out. The manual calls it Earphone.
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Earphone jack: Yes.
3.5 mm microphone input
No1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Microphone in: False.
No3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACS/ASUS_XG27ACS_English.pdfRead 23 October 2026Section 1.4.1 rear panel list shows an earphone jack and no microphone input.
Optical out
No3Owner's manualaoc.com/api/asset/pi46502Read 15 October 2026Connecting the Monitor p 9 lists DisplayPort, HDMI, Earphone and Power. No optical output.
No3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACS/ASUS_XG27ACS_English.pdfRead 23 October 2026Section 1.4.1 rear panel list shows no optical output.
Picture in picture
No3Owner's manualaoc.com/api/asset/pi46502Read 15 October 2026The OSD menus on pp 15-24 have no PIP or PBP function.
Not available
Picture by picture
No3Owner's manualaoc.com/api/asset/pi46502Read 15 October 2026The OSD menus on pp 15-24 have no PIP or PBP function.
Not available

Smart features

None of 4 known
Smart platform
Not available
Not available
Wi-Fi
Not available
Not available
Bluetooth
Not available
Not available
Remote control
Not available
Not available

Audio and camera

0 of 5 differ
Speakers
No1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Speakers: False.
No1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Audio, Speaker: No.
Number of speakers
Not available
Not available
Speaker power per channel
Not available
Not available
Webcam
Not available
Not available
Microphone
Not available
Not available

Ergonomics and controls

9 of 15 differ
Stand height adjustment
0mm3Owner's manualaoc.com/api/asset/pi46502Read 15 October 2026Adjusting Viewing Angle p 8 shows tilt only. Two reviews say the stand has no height adjustment. Stored as no height travel.8Reviewsyabiz.com/2026/06/aoc-q27g41ze-review-240hz-qhd-gaming.htmlRead 15 October 2026Reviewer text: the included stand has tilt but lacks height, swivel and pivot.9Reviewibisik.com/aoc-q27g41ze-gaming-monitorRead 15 October 2026Reviewer text, dated 2025-11-12: the stand is stable though not height-adjustable.
120mm1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Height Adjustment 0~120 mm.
Tilt
Forward3°Backward21°1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Tilt -3 (+/-2) to 21 (+/-2) degrees. The centre values are stored. The manual diagram shows -5 and 23, the limits with tolerance.
Forward5°Backward20°1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Tilt Yes (+20 to -5 degrees), stored as 5 forward and 20 backward.
Swivel
Left0°Right0°1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Swivel: No. Stored as no swivel.
Left45°Right45°1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Swivel Yes (+45 to -45 degrees).
Pivot
Counterclockwise0°Clockwise0°1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Pivot: No. Stored as no pivot.
Counterclockwise90°Clockwise90°1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Pivot Yes (+90 to -90 degrees).
Removable stand
Yes1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Quick release function: True. The manual says remove the base before wall mounting.
Yes3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACS/ASUS_XG27ACS_English.pdfRead 23 October 2026Section 2.3: the detachable stand is designed for VESA wall mount.
VESA mount
100 x 1003Owner's manualaoc.com/api/asset/pi46502Read 15 October 2026Wall Mounting p 10: 100mm x 100mm pattern with M4 screws, 4 screws. The manual adds that VESA holes are not available on all models.
100 x 1001Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026VESA Wall Mounting 100x100 mm.
VESA adapter needed
Not available
Not available
Security lock slot
Not available
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026
On-screen menu controls
Buttons3Owner's manualaoc.com/api/asset/pi46502Read 15 October 2026Hotkeys p 14: five buttons for Source/Exit, User Key, Dial Point, Menu/Enter and Power. No joystick.
Joystick, Buttons, Software3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACS/ASUS_XG27ACS_English.pdfRead 23 October 2026Section 1.5.1 lists a 5-way joystick-style button and hotkey buttons. DisplayWidget Center on the maker page controls the OSD from Windows.
Desktop software
Not available
DisplayWidget Center1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026DisplayWidget Center is listed under DisplayWidget.
User firmware updates
Not available
Not available
Ambient light sensor
Not available
Not available
Presence sensor
Not available
Not available
RGB lighting
Not available
No2Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acsRead 23 October 2026The overview page shows no lighting feature. RTINGS lists RGB lighting as No and TechSpot says this model has no RGB LED lighting.12Reviewrtings.com/monitor/reviews/asus/rog-strix-xg27acsRead 23 October 2026Public Differences section table: XG27ACS RGB Lighting No. The measured result cells are members only and are not used.
Gaming menu features
Game Mode presets, Shadow Control, Low Input Lag, Game Color, Dial Point, Sniper Scope, Frame Counter3Owner's manualaoc.com/api/asset/pi46502Read 15 October 2026Game Setting p 16-17: Gaming Mode (Standard, FPS, RTS, Racing, Gamer 1-3), Shadow Control, Low Input Lag, Game Color, Dial Point, Sniper Scope, Frame Counter.
GamePlus, FPS Counter, Crosshair, Dynamic Crosshair, Timer, Stopwatch, Display Alignment, GameVisual, Shadow Boost, Dynamic Shadow Boost, GameFast Input, Aspect Control1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Features list: GamePlus, Game Visual, Shadow Boost, GameFast Input technology, Aspect Control. Dynamic Crosshair and Dynamic Shadow Boost come from the overview page.3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACS/ASUS_XG27ACS_English.pdfRead 23 October 2026Section 1.5.1 and 3.1.2: GamePlus (FPS Counter, Crosshair, Timer, Stopwatch, Display Alignment), GameVisual, Shadow Boost.

OLED care

None of 3 known
OLED care
Not available
Not available
Burn-in covered by warranty
Not available
Not available
Burn-in warranty length
Not available
Not available

Dimensions and weight

6 of 7 differ
Dimensions with stand
Width613.9Height (lowest)449.4Height (highest)449.4Depth189.7mm(24.2 × 17.7 × 7.5 in)1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Product dimensions incl. base (WxHxD) 613.9 x 449.4 x 189.7 mm. The stand has tilt only, so the height has one value. Amazon lists 7.46 x 24.17 x 17.7 in, which agrees. The page also lists Product dimensions excl. base 613.9 x 449.4 x 52.7 mm. Its height repeats the with-stand height and cannot be the bare body, so the without-stand size is not stored.
Width614.81Height (lowest)392.88Height (highest)512.88Depth218.82mm(24.2 × 15.5 to 20.2 × 8.6 in)1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026The page gives 61.48 x 51.29 x 21.88 cm without naming the stand position. The manual's specifications give the exact highest and lowest heights, which are stored.3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACS/ASUS_XG27ACS_English.pdfRead 23 October 2026Section 3.2: 614.81 x 512.88 x 218.82 mm (highest) and 614.81 x 392.88 x 218.82 mm (lowest).
Dimensions without stand
Not available
Width614.81Height367.08Depth60.12mm(24.2 × 14.5 × 2.4 in)3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACS/ASUS_XG27ACS_English.pdfRead 23 October 2026Section 3.2: 614.81 x 367.08 x 60.12 mm.
Stand footprint
Not available
Not available
Weight with stand
3.84kg(8.5 lb)1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Product with stand 3.84 kg. The AOC UAE page labels the same row Net weight excl. package. Cables are not stated.
6.61kg(14.6 lb)1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Net Weight with Stand 6.61 kg, an estimate that varies by region.3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACS/ASUS_XG27ACS_English.pdfRead 23 October 2026Section 3.2 Net Weight (Esti.) 6.61 kg.
Weight without stand
3.45kg(7.6 lb)1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Product without stand 3.45 kg. Cables are not stated.
3.93kg(8.7 lb)1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Net Weight without Stand 3.93 kg, an estimate that varies by region.3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACS/ASUS_XG27ACS_English.pdfRead 23 October 2026Section 3.2 Net Weight without stand 3.93 kg.
Box dimensions
Not available
Width780Height226Depth515mm(30.7 × 8.9 × 20.3 in)1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Box Dimension 78.00 x 22.60 x 51.50 cm (W x H x D).3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACS/ASUS_XG27ACS_English.pdfRead 23 October 2026Section 3.2 Box Dimension 780 x 226 x 515 mm (W x H x D).
Box weight
Not available
10.1kg(22.3 lb)1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Gross Weight 10.1 kg.3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACS/ASUS_XG27ACS_English.pdfRead 23 October 2026Section 3.2 Gross Weight (Esti.) 10.10 kg.

Power

9 of 13 differ
Power supply
Internal3Owner's manualaoc.com/api/asset/pi46502Read 15 October 2026Contents in Box p 6 lists a power cable and no adapter. Power Source 100-240V~ 50/60Hz 1.5A.
Internal4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1854532_EN.pdfRead 23 October 2026Row 24 power supply type: Internal.
Adapter rating
Not available
Not available
Input voltage
100-240 V AC, 50/60 Hz3Owner's manualaoc.com/api/asset/pi46502Read 15 October 2026General Specification p 27: Power Source 100-240V~ 50/60Hz 1.5A.
100-240 V AC, 50/60 Hz3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACS/ASUS_XG27ACS_English.pdfRead 23 October 2026Section 3.2 Voltage Rating 100~240V, 50/60Hz.
Power use (typical)
35W1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Power consumption on (typical) 35.0 W. The manual says 35W at default brightness and contrast.
Not available
Power use (max)
56W1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Power consumption on (maximum) 56.0 W. The manual says <=56W at brightness 100 and contrast 100. There are no USB ports, so no USB load is included.
Not available
Power use SDR (EU label)
Not available
26W4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1854532_EN.pdfRead 23 October 2026Row 4 on-mode power demand in SDR 26.0 W.
Power use HDR (EU label)
Not available
45W4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1854532_EN.pdfRead 23 October 2026Row 6 on-mode power demand in HDR 45.0 W.
Standby power
Not available
0.5W4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1854532_EN.pdfRead 23 October 2026Row 8 standby 0.5 W. The maker page and manual say less than 0.5 W.
Off-mode power
0.3W1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Power consumption off 0.3 W. The page and leaflet give standby 0.5 W, but the manual says Standby Mode <=0.3W. That conflict is why standby is not stored.
0.3W4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1854532_EN.pdfRead 23 October 2026Row 7 off mode 0.3 W. The maker page and manual say less than 0.3 W.
EU energy class SDR
Not available
F4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1854532_EN.pdfRead 23 October 2026Row 3 class F.
EU energy class HDR
Not available
G4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1854532_EN.pdfRead 23 October 2026Row 5 class G.
Energy per 1000 h SDR
Not available
26kWh5EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_1854532.pdfRead 23 October 2026Printed label value 26 kWh/1000h.
Energy per 1000 h HDR
Not available
45kWh5EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_1854532.pdfRead 23 October 2026Printed label value 45 kWh/1000h.

Certifications

4 of 9 differ
VESA ClearMR
Not available
Not available
VESA AdaptiveSync Display
Not available
180Hz1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026
TÜV certifications
Not available
Flicker-free, Low Blue Light1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Certificate list: TUV Flicker-free, TUV Low Blue Light.
Low blue light
Software1Maker product pageaoc.com/us/gaming/monitors/q27g41zeRead 15 October 2026Blue Light Technology: Anti Blue Light. The manual's LowBlue Mode decreases blue light by controlling colour temperature, so it is a picture setting.
Hardware3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACS/ASUS_XG27ACS_English.pdfRead 23 October 2026OSD section: the monitor uses a low blue light panel and complies with TUV Rheinland Low Blue Light Hardware Solution at factory default.
ENERGY STAR
Not available
Not available
TCO Certified
Not available
Not available
EPEAT
Not available
Not available
Colour certifications
Not available
Not available
Other certifications
Not available
FSC MIX1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Certificate list: FSC MIX.

In the box

2 of 2 differ
In the box
Monitor, Quick Start Guide, Warranty Card, Stand, Base, Power Cable, HDMI Cable, DisplayPort Cable3Owner's manualaoc.com/api/asset/pi46502Read 15 October 2026Contents in Box p 6, as published. Quick Start Guide, Warranty Card, Power Cable, HDMI Cable and DisplayPort Cable are starred. The manual says not all signal cables are provided in all countries and regions.
LCD Monitor, Monitor Stand, Monitor Base, Quick Start Guide, Warranty Card, Power Cord, DisplayPort cable, ROG Sticker, ROG Pouch1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Accessories (vary by regions): DisplayPort cable, power cord, quick start guide, ROG pouch, ROG sticker, warranty card. The monitor, stand and base come from the manual's package contents. The manual also lists an optional HDMI cable, which is not stored.3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACS/ASUS_XG27ACS_English.pdfRead 23 October 2026Section 1.2 package contents: LCD monitor, stand, base, quick start guide, warranty card, power cord, HDMI cable (optional), DP cable (optional), ROG sticker, ROG pouch.
Cables included
AAOC Q27G41ZE
Type
Power cable
Source3Owner's manualaoc.com/api/asset/pi46502Read 15 October 2026Only the power cable is stored. HDMI and DisplayPort cables are marked as region dependent, and a US buyer review on Amazon says neither is in the box.
BASUS ROG Strix XG27ACS
Type
Power cord
DisplayPort cable
Source3Owner's manualdlcdnets.asus.com/pub/ASUS/LCD%20Monitors/XG27ACS/ASUS_XG27ACS_English.pdfRead 23 October 2026Power cord and DisplayPort cable. The HDMI cable is optional by market. Counts are not stated.

Warranty

1 of 2 differ
Manufacturer warranty (source market)
3years4Maker product pageaoc.com/us/gaming/warranty-informationRead 15 October 2026Limited warranty table: AOC G-Series Monitor three (3) years from the date of purchase. The older statement on the same page says three years except one year for the LED panel. Amazon US lists 3 Year Manufacturer. US and Canada.
3years4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1854532_EN.pdfRead 23 October 2026Minimum duration of the general guarantee offered by the supplier: 3 years. EU market. Amazon US lists a 3 year warranty too.
Dead pixel policy
LED panel pixel defect only if it exceeds ISO 9241-307 Class 1: 1 full bright pixel, 1 full dark pixel, 2 single or double bright or dark sub-pixels, 3 to 5 stuck-on or stuck-off sub-pixels4Maker product pageaoc.com/us/gaming/warranty-informationRead 15 October 2026Covered LED panel pixel defect is one that exceeds ISO 9241-307 Class 1. Class 1 permits 1 full bright pixel, 1 full dark pixel, 2 single or double bright or dark sub-pixels, 3 to 5 stuck-on or stuck-off sub-pixels. Wording shortened. US and Canada. AOC's South Africa site has a different zero bright dot offer, which is not used.
Not available

Both are also in the API. Back to all monitors.