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ASUS ROG Strix XG27ACS vs Dell Alienware AW2524HF

Product A: ASUS

ROG Strix XG27ACS

98 of 172 known
Change ASUS ROG Strix XG27ACS

Compare the Dell Alienware AW2524HF with

Product B: Dell

Alienware AW2524HF

84 of 172 known
Change Dell Alienware AW2524HF

Compare the ASUS ROG Strix XG27ACS with

80 of 164 fields differ

Download CSVDownload JSON
  • 42 different values
  • 38 known for one only
  • 25 the same
  • 59 missing for both

Biggest differences

Each bar uses the scale of all 179 monitors.

  1. Refresh rateA: 180HzB: 500HzDell is 320 Hz higher.
  2. Response timeLower is betterA: 1msB: 0.5msDell is 0.5 ms lower.
  3. Power use HDR (EU label)Lower is betterA: 45WB: 31.4WDell is 13.6 W lower.
  4. Power use SDR (EU label)Lower is betterA: 26WB: 18.5WDell is 7.5 W lower.
  5. Pixel densityA: 108.8ppiB: 89.9ppiASUS is 18.9 ppi higher.
  6. 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 A
A180Hz
BNot listed
1920 × 1080Native for B
ANot listed
B500Hz

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
B6.01kg
Weight without stand
A3.93kg
B3.65kg
Box weight
A10.1kg
B9.1kg

All 172 fields

Every value links to where we found it.

AASUS ROG Strix XG27ACS
BDell Alienware AW2524HF

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.
Alienware1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-500hz-gaming-monitor-aw2524hf/aw2524hf/-Read 5 October 2026
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.
AW2524HF, AW2524HFb, XM0CN1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-500hz-gaming-monitor-aw2524hf/aw2524hf/-Read 5 October 2026Exact marketing and regulatory models verified on own manual title. Exact US maker part XM0CN.2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026Exact original Dell AW2524HF / AW2524HFb user guide on a readable public mirror. Physical, electrical, native/OC DSC and AWCC instructions match the original downloaded Dell PDF. Original Dell access later returned 403 independently.
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.
Not available
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.
Not available
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
$649.996Reviewpcworld.com/article/2062657/alienware-aw2524hf-review.htmlRead 5 October 2026Exact September 12, 2023 US review identifies $649.99 versus the prior model $829.99. Rounded $650 in body copy is the same stated launch price.
Launch price (EU)
Not available
Not available
Markets
Not available
Not available
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.
Not available
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.
Gaming1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-500hz-gaming-monitor-aw2524hf/aw2524hf/-Read 5 October 2026

Display

8 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.
24.5in(62.2 cm)2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 2026Own maker manual advertised diagonal, not substituted from a rounded 25-inch class name.7Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
Viewable screen diagonal
Not available
24.5in(62.2 cm)2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
Native resolution
2560 × 1440px1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026
1920 × 1080px2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
Aspect ratio
16:91Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026
16:92Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
Pixel density
108.8ppi
89.9ppi
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.
0.2832mm2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 2026Own manual horizontal 0.2832 mm, separate vertical 0.2802 mm. Explicit active area is retained at maker precision.7Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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.
Width543.74Height302.62mm(21.4 × 11.9 in)2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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.
No1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-500hz-gaming-monitor-aw2524hf/aw2524hf/-Read 5 October 2026Exact US maker page explicitly states Flat Panel.
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.
Not available
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, 3H hard coating2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
Touchscreen
Not available
Not available

Panel

13 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 IPS2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
Panel type (as published)
Fast IPS1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026
Fast IPS2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
Backlight
Not available
Edge-lit LED2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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.
Not available
Colour depth method
Not available
Not available
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 billion2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
sRGB coverage
Not available
99%2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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.
Not available
Adobe RGB coverage
Not available
Not available
Rec. 2020 coverage
Not available
Not available
NTSC coverage
Not available
Not available
Factory calibrated
Not available
Yes2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 2026Own sRGB preset expressly has Delta E calibration and average Delta E 2000 < 1.5 technical target.7Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
Claimed Delta E
Not available
1.52Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 2026Own technical table average Delta E 2000 < 1.5 in sRGB preset. Different presets and user calibration are separate.7Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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.
1,000:12Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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.
400nits2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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.
HDR102Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 2026Own exact technical table and Product Features expressly state HDR10 support. A review describes lacking effective HDR presentation, which does not negate the manual accepted format.7Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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.
Not available
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°2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
Viewing angle (vertical)
178°1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026
178°2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026

Refresh rate and motion

14 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 AW2524HF
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1DisplayPort 1.4
1920 × 1080Native255Hz500HzDSC
Source2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 2026Own Resolution Specifications page 16 directly labels native DP maximum 480 Hz with DSC and enabled overclock maximum 500 Hz with DSC. Native 480 and overclock 500 are stored in their scalar fields. Table retains the overall enabled-overclock maximum, since its schema has no separate overclock condition. HDMI 2.1 TMDS maximum 255 Hz is explicit in own maximum-resolution/connectivity tables. Review 240 Hz claim does not replace own manual 255. Bit depth, chroma and lower-resolution maxima remain unproved.7Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026Own Resolution Specifications page 16 directly labels native DP maximum 480 Hz with DSC and enabled overclock maximum 500 Hz with DSC. Native 480 and overclock 500 are stored in their scalar fields. Table retains the overall enabled-overclock maximum, since its schema has no separate overclock condition. HDMI 2.1 TMDS maximum 255 Hz is explicit in own maximum-resolution/connectivity tables. Review 240 Hz claim does not replace own manual 255. Bit depth, chroma and lower-resolution maxima remain unproved.
Max refresh rate
180Hz
500Hz
Max refresh rate at native resolution
180Hz
500Hz
Max refresh rate over DisplayPort
180Hz
500Hz
Max refresh rate over HDMI
144Hz
255Hz
Max refresh rate over USB-C
180Hz
Not available
Max refresh rate at 10-bit
Not available
Not available
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.
480Hz2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
Overclocked refresh rate
Not available
500Hz2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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.
FreeSync Premium, VESA AdaptiveSync Display2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 2026Own exact Product Features states the AMD tier and listed certifications. Generic scan ranges are not treated as proof of actual VRR endpoints.7Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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.
0.5ms2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 2026Own technical table fastest maker GtG claim in Extreme mode. This mode can introduce visible artifacts. Separate 1 ms most-observed value is not the minimum.7Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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, Extreme2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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
Yes2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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.
1,480:16Reviewpcworld.com/article/2062657/alienware-aw2524hf-review.htmlRead 5 October 2026Exact review maximum measured SDR contrast 1480:1. Brightness, firmware, input, preset and detailed instrument methodology are not restated. Maker static claim 1000:1 is separate.
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.
400nits6Reviewpcworld.com/article/2062657/alienware-aw2524hf-review.htmlRead 5 October 2026Exact tested maximum SDR brightness 400 nits. Firmware, input, preset and window are unstated. Measurement remains separate from maker 400-nit claim.
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 AW2524HF
TypeVersionCountDSCHDCP
DisplayPort1.42Yes1.4
HDMI2.11Not available1.4
Source2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 2026Own maximum-connectivity table explicitly two DP 1.4 ports and one HDMI 2.1 TMDS port at FHD 255 Hz. HDMI 2.1 label does not establish FRL bandwidth.7Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
HDMI ports
1
1
DisplayPort ports
1
2
Highest HDMI version
2.0
2.1
Highest DisplayPort version
1.4
1.4
HDMI features
Not available
VRR2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 2026Own physical-connectivity table explicitly states HDMI VRR. No ALLM or CEC is inferred.7Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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.
No2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 2026Own complete physical port inventory has no USB-C socket. A USB-C to DisplayPort supplied cable does not make the monitor USB-C capable.7Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
USB-C power delivered
Not available
Not available
Thunderbolt
Not available
Not available
USB upstream ports
AASUS ROG Strix XG27ACS
Not available
BDell Alienware AW2524HF
ConnectorUSB versionCount
USB-B3.2 Gen 11
Source2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
USB downstream hub ports
AASUS ROG Strix XG27ACS
Not available
BDell Alienware AW2524HF
ConnectorUSB versionCount
USB-A3.2 Gen 14
Source2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 2026Own exact physical inventory counts four USB-A peripheral sockets. One supports power charging, which does not add a fifth socket.7Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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
Not available
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.
Not available
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.
No2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 2026Own complete exact physical-port inventory has no headphone or line-out socket. Review specifications has inconsistent borrowed audio counts, so own inventory takes precedence.7Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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.
Not available
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.
Not available
Picture in picture
Not available
Not available
Picture by picture
Not available
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 pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026Audio, Speaker: No.
No6Reviewpcworld.com/article/2062657/alienware-aw2524hf-review.htmlRead 5 October 2026Exact review explicitly says speakers are not included. Its specifications section has inconsistent audio-jack counts versus own physical review/body and maker complete inventory, so no audio socket is transferred.
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

6 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.
110mm2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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°2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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°2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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°2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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.
Yes2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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 1002Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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
Yes2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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, Software2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 2026Own joystick instructions and AlienVision software controls establish display gaming controls in AWCC, not only desktop window management. AWCC additionally adjusts brightness, contrast and preset modes in its Display configuration section.7Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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)2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
User firmware updates
Not available
Not available
Ambient light sensor
Not available
Not available
Presence sensor
Not available
Not available
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.
No6Reviewpcworld.com/article/2062657/alienware-aw2524hf-review.htmlRead 5 October 2026Exact review explicitly says AW2524HF lacks LED lighting accents. This is separate from an ordinary power LED.
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, AlienVision, Crosshair2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026

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).
Width555.14Height (lowest)390.51Height (highest)500.51Depth243.71mm(21.9 × 15.4 to 19.7 × 9.6 in)2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 2026Own physical characteristics labels compressed and extended complete display height, not stand-neck heights.7Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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.
Width555.14Height328.86Depth84mm(21.9 × 12.9 × 3.3 in)2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
Stand footprint
Not available
Width233.36Depth223.14mm(9.2 × 8.8 in)2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 2026Own physical table explicitly gives base width and depth.7Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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.
6.01kg(13.2 lb)2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 2026Own physical characteristics: weight with stand assembly and cables.7Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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.
3.65kg(8 lb)2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 2026Own physical characteristics: no stand and no cables.7Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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.
9.1kg(20.1 lb)2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026

Power

7 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.
Internal4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1599210_EN.pdfRead 5 October 2026
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 Hz2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 20267Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
Power use (typical)
Not available
18W2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 2026Own electrical table Pon measured with reference to Energy Star test method. EU on-mode consumption is a different field and condition.7Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
Power use (max)
Not available
74W2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 2026Own electrical table maximum at maximum brightness/contrast and maximum loading on all USB ports.7Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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.
18.5W4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1599210_EN.pdfRead 5 October 2026Fresh canonical exact-model EPREL fiche SDR on-mode watts. Base API version 2 has lastVersion false, so canonical fiche independently verifies the same decimal value.
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.
31.4W4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1599210_EN.pdfRead 5 October 2026Fresh canonical exact-model fiche HDR on-mode watts. This does not by itself prove an accepted HDR signal format.
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.
0.5W4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1599210_EN.pdfRead 5 October 2026
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.
0.3W4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1599210_EN.pdfRead 5 October 2026
EU energy class SDR
F4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1854532_EN.pdfRead 23 October 2026Row 3 class F.
E4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1599210_EN.pdfRead 5 October 2026
EU energy class HDR
G4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1854532_EN.pdfRead 23 October 2026Row 5 class G.
G4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1599210_EN.pdfRead 5 October 2026
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.
Not available
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.
Not available

Certifications

3 of 9 differ
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
Not available
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)2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 2026Own Product Features explicitly says TÜV Rheinland Low Blue Light Hardware Solution at factory/default settings.7Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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.
Hardware2Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 2026Own Product Features says TÜV Rheinland hardware low-blue-light solution at factory/default settings.7Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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

2 of 2 differ
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.
Display, Stand riser, Stand base, Power cable (varies by country), Quick start guide, Safety, Environmental, and Regulatory Information, Alienware sticker, DisplayPort to DisplayPort 1.4 cable (1.8 m), USB 3.2 Gen 1 upstream cable (1.8 m), USB-C to DisplayPort 1.4 cable (1 m)3Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 2026Own exact Package Contents. Market-specific optional components and power cord can vary. HDMI cable expressly not included.7Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026
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 AW2524HF
TypeCount
Power cable1
DisplayPort to DisplayPort 1.4 cable (1.8 m)1
USB 3.2 Gen 1 upstream cable (1.8 m)1
USB-C to DisplayPort 1.4 cable (1 m)1
Source3Owner's manualdl.dell.com/content/manual16915047-alienware-aw2524hf-monitor-user-s-guide.pdfRead 5 October 2026Own exact Package Contents pictures/list explicitly shows one of each named cable. USB-C to DP cable is host-side USB-C, not a monitor USB-C port.7Owner's manualgzhls.at/blob/ldb/4/6/3/c/5344a5361f64f2a1da16bfc3b97cc1e50881.pdfRead 5 October 2026

Warranty

0 of 2 differ
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.
3years1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-500hz-gaming-monitor-aw2524hf/aw2524hf/-Read 5 October 2026Exact US maker 3-year limited hardware / Advanced Exchange and Premium Panel Exchange. Regional service terms can differ.
Dead pixel policy
Not available
Not available

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