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ASUS ROG Strix XG27ACS vs Dell Alienware AW2725DM

Product A: ASUS

ROG Strix XG27ACS

98 of 172 known
Change ASUS ROG Strix XG27ACS

Compare the Dell Alienware AW2725DM with

Product B: Dell

Alienware AW2725DM

96 of 172 known
Change Dell Alienware AW2725DM

Compare the ASUS ROG Strix XG27ACS with

67 of 164 fields differ

Download CSVDownload JSON
  • 35 different values
  • 32 known for one only
  • 41 the same
  • 56 missing for both

Biggest differences

Each bar uses the scale of all 179 monitors.

  1. Standby powerLower is betterA: 0.5WB: 0.3WDell is 0.2 W lower.
  2. Power use HDR (EU label)Lower is betterA: 45WB: 36WDell is 9 W lower.
  3. Brightness (typical, SDR)A: 350nitsB: 400nitsDell 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
A180Hz
B180Hz

Size, drawn to scale

Front and side. Solid lines show the stand at its lowest. Dashed lines show it at its highest.

Weight

0 to 15 kg

Weight with stand
A6.61kg
B6.57kg
Weight without stand
A3.93kg
B4.23kg
Box weight
A10.1kg
B9.82kg

All 172 fields

Every value links to where we found it.

AASUS ROG Strix XG27ACS
BDell Alienware AW2725DM

General

4 of 8 differ
Series
ROG Strix2Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acsRead 23 October 2026Page title and breadcrumb: ROG Strix.
Alienware1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Cover: Alienware 27 Gaming Monitor AW2725DM. Alienware is Dell's gaming brand and the series name matches the other Alienware monitors in the catalog.
Model numbers
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.
AW2725DM, AW2725DMc, 210-BPKY, 210-BQWQ, 6R0H21Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Cover: model AW2725DM, regulatory model AW2725DMc. The part numbers 210-BPKY and 210-BQWQ and the code 6R0H2 come from the retail sources below.6Retailer pageamazon.com/dp/B0F146MYKDRead 16 October 2026Amazon US item details: model number 6R0H2, model name Alienware 27 Gaming Monitor - AW2725DM.7Spec databasepreisvergleich.heise.de/dell-alienware-27-gaming-monitor-aw2725dm-210-bpky-a3475057.htmlRead 16 October 2026Heise price comparison: Dell Alienware 27 Gaming Monitor AW2725DM, part number 210-BPKY. Retailers in that listing also use 210-BQWQ and GAME-AW2725DM.8Spec databaselcd-compare.com/moniteur-ALIAW2725DM-ALIENWARE-AW2725DM.htmRead 16 October 2026LCD-Compare: ALIENWARE AW2725DM (210-BQWQ).9Spec databasebuildcores.com/products/Monitor/gnig353g0/Alienware-27-Gaming-Monitor-AW2725DMRead 16 October 2026BuildCores: part number 210-BPKY.
GTIN / EAN
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.
884116492764, 53971849627186Retailer pageamazon.com/dp/B0F146MYKDRead 16 October 2026Amazon US ASIN B0F146MYKD, Alienware 27 Gaming Monitor - AW2725DM: UPC 884116492764. BuildCores lists the same UPC. The EAN 5397184962718 is from the sources below.8Spec databaselcd-compare.com/moniteur-ALIAW2725DM-ALIENWARE-AW2725DM.htmRead 16 October 2026LCD-Compare reference: 210-BQWQ (EAN 5397184962718) and UPC 0884116492764. Two EU retailers list the same EAN with 210-BQWQ.9Spec databasebuildcores.com/products/Monitor/gnig353g0/Alienware-27-Gaming-Monitor-AW2725DMRead 16 October 2026BuildCores: UPC 884116492764, EAN 0884116492764 for part number 210-BPKY.
Announced
Not available
Not available
Status
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.
Available5Press releasethefpsreview.com/2025/03/05/alienware-announces-six-new-gaming-monitors-and-the-launch-of-the-aw2725q-a-27-4k-qd-oled-monitor-with-166-ppi-pixel-density-record-highest-pixels-per-inch-in-any-oled-or-qd-oled-monitorRead 16 October 2026Announcement lists the AW2725DM as available from 6 March 2025 and retailers still sell it.6Retailer pageamazon.com/dp/B0F146MYKDRead 16 October 2026On sale on Amazon US and in EU shops.7Spec databasepreisvergleich.heise.de/dell-alienware-27-gaming-monitor-aw2725dm-210-bpky-a3475057.htmlRead 16 October 2026Heise lists the monitor from 22 April 2025 with offers from German shops.
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
$269.995Press releasethefpsreview.com/2025/03/05/alienware-announces-six-new-gaming-monitors-and-the-launch-of-the-aw2725q-a-27-4k-qd-oled-monitor-with-166-ppi-pixel-density-record-highest-pixels-per-inch-in-any-oled-or-qd-oled-monitorRead 16 October 2026Dell's Alienware announcement of 4 March 2025, reposted in full by The FPS Review: Alienware 27 IPS Monitor (AW2725DM), availability March 6, 2025 (NA), target price about $269.99 USD. It is a US target price, so it is stored without tax. Pricing is subject to change.
Launch price (EU)
Not available
Not available
Markets
Not available
US, EU2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2167459_EN.pdfRead 16 October 2026EU and EEA market availability from the registry. The US comes from the Amazon US listing and the Dell announcement.6Retailer pageamazon.com/dp/B0F146MYKDRead 16 October 2026Amazon US sells the monitor in the United States.
Colours
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.
Interstellar Indigo6Retailer pageamazon.com/dp/B0F146MYKDRead 16 October 2026Amazon US lists the colour as Black, but the product photos and Best Buy US show a dark blue finish that Best Buy names Interstellar Indigo. The Best Buy name is stored.10Retailer pagebestbuy.com/product/alienware-aw2725dm-27-ips-led-qhd-180hz-1ms-freesync-and-g-sync-compatible-gaming-monitor-with-hdr-hdmi-displayport-interstellar-indigo/J3K4L636PRRead 16 October 2026The Best Buy US product title names the colour Interstellar Indigo. The page did not load for scripted access, so the title was read from search results. Notebookcheck's launch coverage uses the same name.
Segment
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.
Gaming1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Alienware is Dell's gaming brand and the guide lists game features such as Dark Stabilizer, Game Enhance Mode and AlienVision.

Display

3 of 12 differ
Screen size
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.
27in(68.6 cm)1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 5: viewable diagonal 685.8 mm (27.0 in.). The product name is Alienware 27.
Viewable screen diagonal
Not available
27in(68.6 cm)1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 5: viewable image diagonal 685.8 mm (27.0 in.).
Native resolution
2560 × 1440px1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026
2560 × 1440px1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Features list: 2560 x 1440 resolution. Table 6: maximum preset resolution 2560 x 1440.
Aspect ratio
16:91Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026
16:91Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 5: 16:9.
Pixel density
108.8ppi
108.8ppi
Pixel pitch
0.233mm1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Pixel Pitch 0.233 mm.
0.2331mm1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 5: 0.2331 mm horizontal and vertical.
Active display area
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.
Width596.74Height335.66mm(23.5 × 13.2 in)1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 5: active area 596.74 mm horizontal and 335.66 mm vertical.
Curved
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.
No1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 5: curvature N/A for the AW2725DM. The AW3225DM column is 1500R.
Curvature radius
Not available
Not available
Screen surface
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.
Matte1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 5: anti-glare with hard-coating 3H. Anti-glare is a matte surface.
Anti-reflection coating
Anti-Glare1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Display Surface: Anti-Glare, verbatim.
Anti-glare with hard-coating 3H1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 5 display screen coating, verbatim.
Touchscreen
Not available
Not available

Panel

9 of 31 differ
Panel type
Fast IPS1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026
Fast IPS6Retailer pageamazon.com/dp/B0F146MYKDRead 16 October 2026Amazon US title and Dell brand text: WQHD Fast IPS. The Fast IPS name maps to the fast_ips option.
Panel type (as published)
Fast IPS1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026
Fast IPS1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 5 calls the panel technology In-Plane Switching (IPS). Dell's Amazon US text calls it Fast IPS, which is the name stored.6Retailer pageamazon.com/dp/B0F146MYKDRead 16 October 2026Amazon US title: Fast IPS.
Backlight
Not available
Not available
Local dimming
No10Measurementtechspot.com/review/2858-asus-rog-strix-xg27acsRead 23 October 2026Review: no local dimming functionality. RTINGS also lists no local dimming.
Not available
Dimming zones
Not available
Not available
Panel maker
BOE10Measurementtechspot.com/review/2858-asus-rog-strix-xg27acsRead 23 October 2026Review: The XG27ACS uses a BOE panel. The panel part number is not given.
Not available
Panel part number
Not available
Not available
Panel generation
Not available
Not available
Subpixel layout
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.
Not available
Colour depth
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.
10bits1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 5: 1.07 billion colors, which is 10 bits per channel. The HDMI line says 10bit.
Colour depth method
Not available
FRC8Spec databaselcd-compare.com/moniteur-ALIAW2725DM-ALIENWARE-AW2725DM.htmRead 16 October 2026LCD-Compare: panel 8 bits + FRC. No maker document states the panel method. The guide gives 1.07 billion colors, so the panel is 10-bit with FRC.
Displayable colours
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.
1.07 billion1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 5: color depth 1.07 billion colors.
sRGB coverage
Not available
Not available
DCI-P3 coverage
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.
95%1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 5: color gamut DCI-P3 95% (CIE 1976), typical.
Adobe RGB coverage
Not available
Not available
Rec. 2020 coverage
Not available
Not available
NTSC coverage
Not available
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
1,000:11Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Contrast Ratio (Typ.) 1000:1.
1,000:11Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 5: contrast ratio 1000:1 typical.
Brightness (typical, SDR)
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.
400nits1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 5: 400 cd/m2 typical.
Brightness (maker minimum)
Not available
Not available
Peak brightness (HDR)
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.
Not available
HDR peak test window
Not available
Not available
Full-screen brightness
Not available
Not available
HDR formats
HDR101Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026HDR (High Dynamic Range) Support HDR10.
HDR108Spec databaselcd-compare.com/moniteur-ALIAW2725DM-ALIENWARE-AW2725DM.htmRead 16 October 2026LCD-Compare lists HDR10 and HDR10+ for the AW2725DM. HDR10 is required by DisplayHDR 400. HDR10+ is not stored because no maker document names it.
HDR certification
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.
DisplayHDR 4001Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 5 and features list: VESA DisplayHDR 400. The Smart HDR menu entry says DisplayHDR 400 is compliant with the DisplayHDR True Black standard. That wording looks copied from an OLED model. Amazon US and Heise both say DisplayHDR 400, so the LCD tier is stored.6Retailer pageamazon.com/dp/B0F146MYKDRead 16 October 2026Dell brand image on Amazon US shows the VESA Certified DisplayHDR 400 logo.7Spec databasepreisvergleich.heise.de/dell-alienware-27-gaming-monitor-aw2725dm-210-bpky-a3475057.htmlRead 16 October 2026Heise: DisplayHDR 400, VESA certified.
Viewing angle (horizontal)
178°1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Viewing Angle (CR>=10) 178 / 178.
178°1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 5: 178 degrees typical.
Viewing angle (vertical)
178°1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026
178°1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 5: 178 degrees typical.

Refresh rate and motion

8 of 22 differ
Refresh rate per resolution and port
AASUS 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.
BDell Alienware AW2725DM
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1 TMDSDisplayPort 1.4
2560 × 1440Native144Hz10-bit180Hz
Source1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 5 connectivity: one DP 1.4 supports up to 2560 x 1440 at 180 Hz with HDR and VRR. Two HDMI 2.1 ports support up to QHD 2560 x 1440 at 144 Hz 10bit TMDS with HDR and VRR as specified in HDMI 2.1. Table 6 gives the same maximum preset resolution per input, 180 Hz on DisplayPort and 144 Hz on HDMI. Bit depth of the DisplayPort mode, chroma and DSC are not stated. The preset timing tables are not used as proof.
Max refresh rate
180Hz
180Hz
Max refresh rate at native resolution
180Hz
180Hz
Max refresh rate over DisplayPort
180Hz
180Hz
Max refresh rate over HDMI
144Hz
144Hz
Max refresh rate over USB-C
180Hz
Not available
Max refresh rate at 10-bit
Not available
144Hz
Native refresh rate
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.
180Hz1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 6: maximum preset resolution 2560 x 1440 at 180 Hz on DisplayPort. No overclock mode is described. The EU registry lists 60 Hz as the default image refresh rate, which is the factory default mode and not the rated maximum.
Overclocked refresh rate
Not available
Not available
Dual mode
Not available
Not available
Minimum fixed refresh rate
Not available
Not available
Adaptive sync technologies
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.
VESA AdaptiveSync Display, FreeSync, G-SYNC Compatible, HDMI VRR1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Features list: VESA AdaptiveSync Display certification, NVIDIA G-SYNC Compatible Certified (AW2725DM only) and support for AMD FreeSync Technology. Table 5 lists VRR on the HDMI ports as specified in HDMI 2.1. No FreeSync tier is named. Table 6 gives 48 to 180 Hz (DisplayPort) and 48 to 144 Hz (HDMI) as general vertical scan ranges. They are not stated as VRR ranges, so no VRR range is stored.6Retailer pageamazon.com/dp/B0F146MYKDRead 16 October 2026Amazon US title and brand images: G-SYNC, FreeSync and VESA AdaptiveSync.
VRR range per port
Not available
Not available
Low framerate compensation
Not available
Not available
Response time (maker GtG claim)
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.
1ms1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 5: 1 ms gray to gray in Extreme mode, 2 ms in Super Fast mode and 4 ms in Fast mode. The fastest value is stored.
Response time (maker MPRT claim)
Not available
Not available
Overdrive settings
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.
Fast, Super Fast, Extreme1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026OSD Game menu, Response Time: Fast, Super Fast or Extreme.
Motion blur reduction
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.
Not available
Blur-reduction technology
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.
Not available
Blur reduction works with VRR
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.
Not available
Flicker-free (claimed)
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026
Yes1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Features list: flicker-free screen.
Black frame insertion
Not available
Not available

Measured

4 of 12 differ
Input lag at maximum refresh rate
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.
Not available
Input lag at 60 Hz
Not available
Not available
Average response time (measured)
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.
Not available
Overshoot (measured)
Not available
Not available
Contrast ratio (measured)
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.
Not available
SDR brightness (measured)
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.
Not available
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

12 of 19 differ
Video inputs
AASUS 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.
BDell Alienware AW2725DM
TypeVersionCountHDCP
DisplayPort1.412.3
HDMI2.1 TMDS22.3
Source1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 4 lists the bottom connectors: power, security lock, HDMI 1, HDMI 2, DisplayPort, USB upstream and two USB downstream ports. Table 5: DP 1.4 and two HDMI 2.1 ports, all HDCP 1.4 and 2.3. The highest HDCP version is stored. The cable in the box is named HDMI 2.1 TMDS. Raw link bandwidth is not stated.
HDMI ports
1
2
DisplayPort ports
1
1
Highest HDMI version
2.0
2.1 TMDS
Highest DisplayPort version
1.4
1.4
HDMI features
Not available
VRR1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 5: VRR as specified in HDMI 2.1. The guide does not list ALLM, QMS or eARC.
USB-C video (DP Alt Mode)
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.
No1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026The complete bottom-view connector table (Table 4) has no USB-C connector.
USB-C power delivered
Not available
Not available
Thunderbolt
Not available
Not available
USB upstream ports
AASUS ROG Strix XG27ACS
Not available
BDell Alienware AW2725DM
ConnectorUSB versionCount
USB-B5Gbps1
Source1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 4 and Table 18: one USB 5Gbps Type-B upstream port at the rear.
USB downstream hub ports
AASUS ROG Strix XG27ACS
Not available
BDell Alienware AW2725DM
ConnectorUSB versionCount
USB-A5Gbps2
Source1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 4 and Table 18: two USB 5Gbps Type-A downstream ports at the bottom. One supports BC1.2 charging up to 2 A. A numbered USB revision is not inferred from the speed.
KVM switch
No10Measurementtechspot.com/review/2858-asus-rog-strix-xg27acsRead 23 October 2026Review: there is no USB hub, so no KVM switch functionality.
Not available
Daisy chain (MST)
Not available
No1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026The complete bottom-view connector table has one DisplayPort input and no DisplayPort output.
Ethernet
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.
No1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026The complete bottom-view connector table has no Ethernet socket.
3.5 mm headphone output
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Earphone jack: Yes.
No1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026The complete bottom-view connector table has no audio jack. The AU Review also says there is no 3.5 mm audio jack.
3.5 mm microphone input
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.
No1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026The complete bottom-view connector table has no audio jack.
Optical out
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.
No1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026The complete bottom-view connector table has no optical output.
Picture in picture
Not available
Yes1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Features list: supports Picture by Picture (PBP), Picture in Picture (PIP) and Console Mode. Table 12 lists the input pairs for the PIP/PBP mode.
Picture by picture
Not available
Yes1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Features list and Table 12: Picture by Picture (PBP).

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

2 of 5 differ
Speakers
No1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Audio, Speaker: No.
No1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026The parts tables list no speaker. Heise lists speakers as N/A.7Spec databasepreisvergleich.heise.de/dell-alienware-27-gaming-monitor-aw2725dm-210-bpky-a3475057.htmlRead 16 October 2026Heise: speakers N/A.
Number of speakers
Not available
Not available
Speaker power per channel
Not available
Not available
Webcam
Not available
No1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026The front, back and bottom parts tables list no camera.
Microphone
Not available
No1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026The front, back and bottom parts tables list no microphone.

Ergonomics and controls

8 of 15 differ
Stand height adjustment
120mm1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Height Adjustment 0~120 mm.
110mm1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 5: height adjustable stand 0 mm to 110 mm.4Maker spec sheet (PDF)gzhls.at/blob/ldb/7/f/c/7/37b80c7b1a222ccf24625e9505b858d3bfeb.pdfRead 16 October 2026Outline drawing: lift 110.00 mm.
Tilt
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.
Forward5°Backward21°1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 5: tilt -5 to +21 degrees. Stored as 5 forward and 21 backward.4Maker spec sheet (PDF)gzhls.at/blob/ldb/7/f/c/7/37b80c7b1a222ccf24625e9505b858d3bfeb.pdfRead 16 October 2026Outline drawing tilt marks: 5 and 21 degrees.
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).
Left20°Right20°1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 5: swivel -20 to +20 degrees for the AW2725DM.4Maker spec sheet (PDF)gzhls.at/blob/ldb/7/f/c/7/37b80c7b1a222ccf24625e9505b858d3bfeb.pdfRead 16 October 2026Outline drawing: swivel 20 degrees to each side.
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).
Counterclockwise90°Clockwise90°1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 5: pivot -90 to +90 degrees for the AW2725DM. A note in the same table warns against portrait use and inverse (180 degree) landscape mounting. It sits beside the AW3225DM column, which has no pivot. The pivot values are stored as published.4Maker spec sheet (PDF)gzhls.at/blob/ldb/7/f/c/7/37b80c7b1a222ccf24625e9505b858d3bfeb.pdfRead 16 October 2026Outline drawing: pivot 90 degrees in both directions.
Removable stand
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.
Yes1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Features list: removable stand. A Removing the monitor stand procedure uses a stand release button.
VESA mount
100 x 1001Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026VESA Wall Mounting 100x100 mm.
100 x 1001Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 3: VESA mounting holes (4), 100 mm x 100 mm, behind the VESA cover. M4 x 10 mm screws.4Maker spec sheet (PDF)gzhls.at/blob/ldb/7/f/c/7/37b80c7b1a222ccf24625e9505b858d3bfeb.pdfRead 16 October 2026Outline drawing: 100.00 mm hole spacing, 4x M4x10.
VESA adapter needed
Not available
Not available
Security lock slot
Yes1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026
Yes1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 4: security-lock slot based on the Kensington Security Slot. The lock is optional.
On-screen menu controls
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.
Joystick, Software1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 22: a joystick button at the bottom of the monitor controls the OSD. The Alienware Command Center also adjusts display settings, brightness, contrast, preset modes and PIP/PBP from the computer.
Desktop software
DisplayWidget Center1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026DisplayWidget Center is listed under DisplayWidget.
Alienware Command Center (AWCC)1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 5: Alienware Command Center (AWCC) Yes. The Using AlienFX function chapter describes it.7Spec databasepreisvergleich.heise.de/dell-alienware-27-gaming-monitor-aw2725dm-210-bpky-a3475057.htmlRead 16 October 2026Heise lists joystick control. The guide and Amazon US name the Alienware Command Center.
User firmware updates
Not available
Not available
Ambient light sensor
Not available
Not available
Presence sensor
Not available
No1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026The parts tables list no presence sensor. The EU registry says room presence sensor: No. This covers room presence and the listed parts only.
RGB lighting
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.
Not available
Gaming menu features
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.
Timer, Frame Rate, Display Alignment, Dark Stabilizer, Console Mode, AlienVision1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026OSD Game menu: Game Enhance Mode (Timer, Frame Rate, Display Alignment), Dark Stabilizer (0 to 3), Console Mode (HDMI only) and AlienVision.

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

7 of 7 differ
Dimensions with stand
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).
Width613Height (lowest)409.46Height (highest)519.46Depth206mm(24.1 × 16.1 to 20.5 × 8.1 in)1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 14 with stand: height 409.46 mm compressed and 519.46 mm extended, width 613 mm, depth 206 mm.4Maker spec sheet (PDF)gzhls.at/blob/ldb/7/f/c/7/37b80c7b1a222ccf24625e9505b858d3bfeb.pdfRead 16 October 2026Dell AW2725DM outline dimension drawing, nominal: 613.00 mm wide, 409.46 mm and 519.46 mm high with stand, 206.00 mm deep. This matches Table 14 of the user guide.
Dimensions without stand
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.
Width613Height363.72Depth67.19mm(24.1 × 14.3 × 2.6 in)1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 14 without stand: height 363.72 mm, width 613 mm, depth 67.19 mm.4Maker spec sheet (PDF)gzhls.at/blob/ldb/7/f/c/7/37b80c7b1a222ccf24625e9505b858d3bfeb.pdfRead 16 October 2026Outline drawing: 613.00 mm wide, 363.72 mm high and 67.19 mm deep without stand.
Stand footprint
Not available
Width240Depth206mm(9.4 × 8.1 in)1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 14 stand dimensions: width 240 mm and depth 206 mm.4Maker spec sheet (PDF)gzhls.at/blob/ldb/7/f/c/7/37b80c7b1a222ccf24625e9505b858d3bfeb.pdfRead 16 October 2026Outline drawing: stand base 240.00 mm wide and 206.00 mm deep.
Weight with stand
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.
6.57kg(14.5 lb)1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 14: 6.57 kg with stand assembly and cables. The stand assembly weighs 1.99 kg.
Weight without stand
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.
4.23kg(9.3 lb)1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 14: 4.23 kg without stand assembly, for wall mount or VESA, without cables.
Box dimensions
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).
Not available
Box weight
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.
9.82kg(21.6 lb)1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 14: weight with packaging 9.82 kg.

Power

6 of 13 differ
Power supply
Internal4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1854532_EN.pdfRead 23 October 2026Row 24 power supply type: Internal.
Internal1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026The guide connects the power cable directly to the monitor. The EU registry says internal power supply.2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2167459_EN.pdfRead 16 October 2026Power supply type: Internal.
Adapter rating
Not available
Not available
Input voltage
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.
100-240 V AC, 50/60 Hz1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 13: 100 VAC to 240 VAC, 50 Hz or 60 Hz plus or minus 3 Hz, 1.5 A typical.
Power use (typical)
Not available
Not available
Power use (max)
Not available
80W1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 13: 80 W at maximum brightness and contrast with maximum power loading on all USB ports. It includes the USB load.
Power use SDR (EU label)
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.
25W2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2167459_EN.pdfRead 16 October 2026Product information sheet: on-mode power demand in SDR 25.0 W. This matches the On Mode figure in the user guide.
Power use HDR (EU label)
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.
36W2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2167459_EN.pdfRead 16 October 2026Product information sheet: on-mode power demand in HDR 36.0 W.
Standby power
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.
0.3W1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 13: 0.3 W standby as defined in EU 2019/2021 and 2019/2013. The features list says below 0.5 W.2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2167459_EN.pdfRead 16 October 2026Product information sheet: standby 0.3 W.
Off-mode power
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.
0.3W1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 13: 0.3 W off mode as defined in EU 2019/2021 and 2019/2013.2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2167459_EN.pdfRead 16 October 2026Product information sheet: off mode 0.3 W.
EU energy class SDR
F4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1854532_EN.pdfRead 23 October 2026Row 3 class F.
F2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2167459_EN.pdfRead 16 October 2026Product information sheet: SDR class F.
EU energy class HDR
G4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1854532_EN.pdfRead 23 October 2026Row 5 class G.
G2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2167459_EN.pdfRead 16 October 2026Product information sheet: HDR class G.
Energy per 1000 h SDR
26kWh5EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_1854532.pdfRead 23 October 2026Printed label value 26 kWh/1000h.
25kWh3EU energy label (EPREL)gzhls.at/blob/ldb/6/c/5/4/d00e2e5d4980e6e1a0555f27d60d4079b529.pdfRead 16 October 2026EU energy label for ALIENWARE AW2725DM: 25 kWh/1000h in SDR. The label file is mirrored by Geizhals.
Energy per 1000 h HDR
45kWh5EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_1854532.pdfRead 23 October 2026Printed label value 45 kWh/1000h.
36kWh3EU energy label (EPREL)gzhls.at/blob/ldb/6/c/5/4/d00e2e5d4980e6e1a0555f27d60d4079b529.pdfRead 16 October 2026EU energy label for ALIENWARE AW2725DM: 36 kWh/1000h in HDR.

Certifications

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VESA ClearMR
Not available
Not available
VESA AdaptiveSync Display
180Hz1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026
180Hz1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026The guide names VESA AdaptiveSync Display certification without a number. The number 180 is from the VESA AdaptiveSync Display 180 logo in Dell's brand content on Amazon US and from LCD-Compare.6Retailer pageamazon.com/dp/B0F146MYKDRead 16 October 2026Dell brand image on Amazon US shows the VESA Certified AdaptiveSync Display 180 logo next to G-SYNC and AMD FreeSync.8Spec databaselcd-compare.com/moniteur-ALIAW2725DM-ALIENWARE-AW2725DM.htmRead 16 October 2026LCD-Compare: VESA certification AdaptiveSync Display 180.
TÜV certifications
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 (Hardware Solution)1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Features list: the monitor uses a low blue light panel and is compliant with TUV Rheinland (Hardware Solution) at factory reset. The guide names no category.
Low blue light
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.
Hardware1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Features list: built-in hardware low blue light solution that adjusts display parameters. TUV Rheinland (Hardware Solution).
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
FSC MIX1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Certificate list: FSC MIX.
Not available

In the box

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In the box
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.
Monitor, Stand riser, Stand base, DisplayPort to DisplayPort 1.4 cable (1.80 m), HDMI 2.1 TMDS cable (1.80 m), USB 5Gbps Type-A to Type-B cable (1.80 m), Power cable (varies by country or region), Safety, Environmental, and Regulatory Information, Alienware Sticker, QR Card1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 1: display, stand riser, stand base, DisplayPort to DisplayPort 1.4 cable (1.80 m), HDMI 2.1 TMDS cable (1.80 m), USB 5Gbps Type-A to Type-B cable (1.80 m), power cable (varies by country or region), safety and regulatory information, Alienware sticker and QR card.6Retailer pageamazon.com/dp/B0F146MYKDRead 16 October 2026Amazon US included components agree with the guide: DisplayPort 1.4 cable, HDMI cable, monitor, power cable, quick setup guide, safety information, stand and USB Type-A to Type-B cable.
Cables included
AASUS 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.
BDell Alienware AW2725DM
TypeCount
DisplayPort to DisplayPort 1.4 cable (1.80 m)1
HDMI 2.1 TMDS cable (1.80 m)1
USB 5Gbps Type-A to Type-B cable (1.80 m)1
Power cableNot available
Source1Owner's manualgzhls.at/blob/ldb/c/7/8/7/6f1cf3c9c25bac93eb9bc32ac4630ae655d2.pdfRead 16 October 2026Table 1: DisplayPort, HDMI 2.1 TMDS and USB Type-A to Type-B cables of 1.80 m each, plus a power cable.

Warranty

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Manufacturer warranty (source market)
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.
3years2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2167459_EN.pdfRead 16 October 2026Minimum duration of the general guarantee offered by the supplier: 3 years. This is the EU value. The Amazon US page also lists a 3-year advanced exchange warranty.6Retailer pageamazon.com/dp/B0F146MYKDRead 16 October 2026Amazon US: 3-Years Advanced Exchange Service.
Dead pixel policy
Not available
Not available

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