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ASUS ROG Strix XG27ACS vs Xiaomi G Pro 27Qi 2026

Product A: ASUS

ROG Strix XG27ACS

98 of 172 known
Change ASUS ROG Strix XG27ACS

Compare the Xiaomi G Pro 27Qi 2026 with

Product B: Xiaomi

G Pro 27Qi 2026

78 of 172 known
Change Xiaomi G Pro 27Qi 2026

Compare the ASUS ROG Strix XG27ACS with

79 of 164 fields differ

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

Biggest differences

Each bar uses the scale of all 179 monitors.

  1. Peak brightness (HDR)A: 400nitsB: 2,000nitsXiaomi is 5 times higher.
  2. Brightness (typical, SDR)A: 350nitsB: 600nitsXiaomi is 250 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
B6kg
Weight without stand
A3.93kg
B3.9kg
Box weight
A10.1kg
B8.1kg

All 172 fields

Every value links to where we found it.

AASUS ROG Strix XG27ACS
BXiaomi G Pro 27Qi 2026

General

3 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.
G Pro2Maker product pagemi.com/global/product/xiaomi-mini-led-gaming-monitor-g-pro-27qiRead 14 October 2026Product name: Xiaomi Mini LED Gaming Monitor G Pro 27Qi 2026. G Pro is the line name.
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.
P27QDA-RGPGL1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Basic Information Q1: product model P27QDA-RGPGL.
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.
Available6Press articlesmartzone.de/xiaomi-mini-led-gaming-monitor-g-pro-27qi-2026-kostet-in-deutschland-350eRead 14 October 2026Article of 26 April 2026: on sale in Germany since mid-April 2026 at Xiaomi's online shop. Monitor Garage lists it at 349 EUR in Spain on 13 October 2026.
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
Not available
Launch price (EU)
Not available
€3506Press articlesmartzone.de/xiaomi-mini-led-gaming-monitor-g-pro-27qi-2026-kostet-in-deutschland-350eRead 14 October 2026Article of 26 April 2026 reports 350 EUR at Xiaomi's German online shop shortly after the German launch. The article does not state tax treatment. German consumer prices normally include VAT. This is the German price, not a Europe-wide MSRP.
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.
Black, White1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Basic Information Q3: black, white.
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.
Gaming2Maker product pagemi.com/global/product/xiaomi-mini-led-gaming-monitor-g-pro-27qiRead 14 October 2026Xiaomi sells it as a Gaming Monitor and markets it as an e-sports flagship.

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)1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Display Information Q1: 27 inches.
Viewable screen diagonal
Not available
Not available
Native resolution
2560 × 1440px1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026
2560 × 1440px1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026
Aspect ratio
16:91Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026
16:91Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026
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.
Not available
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.
Not available
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 pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Display Information Q2: flat display.
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.
Matte4Reviewmonitorgarage.com/en/xiaomi-mini-led-g-pro-27qi-2026-reviewRead 14 October 2026Review: the matte finish is pronounced. The spec page calls it heavy matte.
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.
Not available
Touchscreen
Not available
Not available

Panel

19 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 IPS1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Display Information Q21: Fast IPS panel.
Panel type (as published)
Fast IPS1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026
Fast IPS1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026
Backlight
Not available
Mini-LED1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Display Information Q6: direct backlight design with a Mini LED backlight and 1152 zones.
Local dimming
No10Measurementtechspot.com/review/2858-asus-rog-strix-xg27acsRead 23 October 2026Review: no local dimming functionality. RTINGS also lists no local dimming.
Yes1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Display Information Q13 and Q14: 1152 local dimming zones and global dimming.
Dimming zones
Not available
1,1521Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026
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.
BOE or CSOT1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Display Information Q22: panel supplied by BOE or CSOT. Stored as published. The unit-level supplier is not stated.
Panel part number
Not available
ME270QHB-NF7 / SG2701G03-3 VH.31Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Display Information Q23: ME270QHB-NF7 / SG2701G03-3 VH.3. Stored as published.
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.
10bits1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Display Information Q9: bit depth 10-bit (8-bit+FRC).
Colour depth method
Not available
FRC1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Display Information Q9 and page footnote: 10-bit is achieved through 8-bit + 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 billion2Maker product pagemi.com/global/product/xiaomi-mini-led-gaming-monitor-g-pro-27qiRead 14 October 2026Footnote: 1.07 billion colours, approximately 2^10 x 2^10 x 2^10.
sRGB coverage
Not available
100%1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Display Information Q15: 100% sRGB. The page footnote calls the gamut figures typical coverage from Xiaomi internal labs. The CIE standard is not stated.
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.
99%1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Display Information Q15: 99% DCI-P3, typical. A distributor sheet gives 95% DCI-P3 and Adobe RGB 97%. The maker figure is stored.
Adobe RGB coverage
Not available
99%1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Display Information Q15: 99% Adobe RGB, typical.
Rec. 2020 coverage
Not available
Not available
NTSC coverage
Not available
Not available
Factory calibrated
Not available
Yes1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Product page: each monitor is professionally calibrated before leaving the factory. The footnote says each monitor is calibrated individually for sRGB, DCI-P3 and Adobe RGB modes.
Claimed Delta E
Not available
11Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Display Information Q17: color calibration accuracy Delta E < 1. The page footnote says Delta E < 1 is an average value.
Paper calibration report in box
Not available
Yes1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Package Contents Q1 and spec page: Calibration report x1. The page footnote says each monitor is calibrated individually for sRGB, DCI-P3 and Adobe RGB modes and comes with a calibration report. It is listed as an item in the box.
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.
1,000:11Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Display Information Q7: contrast ratio 1000:1. The panel is a Fast IPS LCD with local dimming, so 1000:1 is its native contrast and the OLED-dominated peer median does not apply.
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.
600nits1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Display Information Q12: brightness (typical) at least 600 nits. Stored as 600 with the minimum qualifier.
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.
2,000nits1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Display Information Q12: peak brightness at least 2000 nits (typ). The product page footnote says 2000 nits is a typical value measured with a 10% to 30% HDR white window, screen brightness 100 and dynamic backlight High. The window is a range, so no single window percent is stored.
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.
HDR10, HLG1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Decoding and License Q3: supports HLG and HDR 10.
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 10001Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Decoding and License Q5: VESA DisplayHDR 1000 certification.
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°1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Display Information Q8: 178 degrees horizontal.
Viewing angle (vertical)
178°1Maker product pagerog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/specRead 23 October 2026
178°1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Display Information Q8: 178 degrees vertical.

Refresh rate and motion

10 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.
BXiaomi G Pro 27Qi 2026
Refresh rate per resolution and port. The top rate is in bold.
ResolutionDisplayPort 1.4
2560 × 1440Native180Hz
Source2Maker product pagemi.com/global/product/xiaomi-mini-led-gaming-monitor-g-pro-27qiRead 14 October 2026Xiaomi publishes 180 Hz as the maximum refresh rate and lists HDMI 2.0 x2 and DP1.4 x2 without a per-port maximum. Only the DisplayPort row is stored. HDMI 2.0 bandwidth cannot carry 2560 x 1440 at 180 Hz at 8-bit RGB, and Sportskeeda and a Smartzone reader reply say HDMI is limited to 144 Hz. The HDMI maximum is not published, so no HDMI row is stored. Bit depth, chroma and DSC are not stated.
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
Not available
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.
180Hz1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Display Information Q11: maximum refresh rate 180 Hz.
Overclocked refresh rate
Not available
Not available
Dual mode
Not available
No1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Display Information Q11: the maximum refresh rate is 180 Hz and no faster mode is published.
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.
Adaptive-Sync, FreeSync1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Decoding and License Q6: supports both Adaptive-Sync and FreeSync. The FreeSync tier is not stated.
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.
1ms1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Display Information Q10: 1 ms grey to grey. The page footnote says 1 ms is reached with Overdrive on.
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.
Not available
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.
No4Reviewmonitorgarage.com/en/xiaomi-mini-led-g-pro-27qi-2026-reviewRead 14 October 2026Specification page: MBR / Strobing No. Review: there is no strobing mode.
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
Not available
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.
990:13Measurementmonitorgarage.com/en/monitor/xiaomi-g-pro-27qi-2026Read 14 October 2026IMartz test: native contrast 990:1. The review text says local dimming off keeps native IPS contrast. With local dimming High the page gives 9360:1, which is not stored. Tested unit, firmware not stated.
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.
775nits3Measurementmonitorgarage.com/en/monitor/xiaomi-g-pro-27qi-2026Read 14 October 2026IMartz test: SDR brightness 775 nits. The picture mode, window size and OSD brightness are not stated for this figure. The same page gives 659 nits with local dimming High (SDR, Native, Standard, gamma 2.2, OSD 100%, 3x3 checkerboard).
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

8 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.
BXiaomi G Pro 27Qi 2026
TypeVersionCount
HDMI2.02
DisplayPort1.42
Source1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Socket Q1: two DisplayPort 1.4, two HDMI 2.0, one audio port and one DC IN port. HDCP version and bandwidth are not stated.
HDMI ports
1
2
DisplayPort ports
1
2
Highest HDMI version
2.0
2.0
Highest DisplayPort version
1.4
1.4
HDMI features
Not available
Not available
USB-C video (DP Alt Mode)
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.
Not available
USB-C power delivered
Not available
Not available
Thunderbolt
Not available
Not available
USB upstream ports
Not available
Not available
USB downstream hub ports
Not available
Not available
KVM switch
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.
Yes1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Socket Q1: one audio port. Monitor Garage lists it as an audio output.
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.
No4Reviewmonitorgarage.com/en/xiaomi-mini-led-g-pro-27qi-2026-reviewRead 14 October 2026Specification page: Speakers No. The Xiaomi port list has no speakers.
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

10 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.
120mm1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026CMF Q2: height adjustment 0-120 mm +/- 5 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°1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026CMF Q2: forward 5 degrees +/- 2, backward 21 degrees +/- 2.
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).
Left35°Right35°1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026CMF Q2: -35 degrees +/- 3 to +35 degrees +/- 3.
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).
Counterclockwise92°Clockwise92°1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026CMF Q2: -92 degrees +/- 2 to +92 degrees +/- 2.
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.
Yes2Maker product pagemi.com/global/product/xiaomi-mini-led-gaming-monitor-g-pro-27qiRead 14 October 2026The stand supports wall mounting (wall-mount bracket sold separately) and the box holds a Stand (with mount) and a screw kit.
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.
75 x 751Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Basic Information Q8: wall mount dimension 75 mm x 75 mm.
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
Not available
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.
Joystick1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Control Q2: one five-way button. The product page calls it joystick control.
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.
Not available
User firmware updates
Not available
Not available
Ambient light sensor
Not available
No1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Intelligence Q3: no light sensor.
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.
Yes1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026CMF Q3: supports an earphone stand and has a back cover RGB design.
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.
Crosshair function, Dark-area enhancement2Maker product pagemi.com/global/product/xiaomi-mini-led-gaming-monitor-g-pro-27qiRead 14 October 2026Game-optimised interface: Crosshair function and a dark-area enhancement feature.

OLED care

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

Dimensions and weight

6 of 7 differ
Dimensions with stand
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).
Width613.3Depth227.3mm(24.1 × 8.9 in)1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Basic Information Q7: 613.3 x 521.2 x 227.3 mm. Only width and depth are stored because the source does not say at which stand height 521.2 mm is measured.
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.
Width613.3Height364.5Depth63.9mm(24.1 × 14.4 × 2.5 in)1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Basic Information Q7: 613.3 x 364.5 x 63.9 mm.
Stand footprint
Not available
Not available
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.
6kg(13.2 lb)1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Basic Information Q7: 6 kg including the base.
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.
3.9kg(8.6 lb)1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Basic Information Q7: 3.9 kg without the base.
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).
Width868Height143Depth462mm(34.2 × 5.6 × 18.2 in)1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Basic Information Q7: package size 868 x 143 x 462 mm.
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.
8.1kg(17.9 lb)1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Basic Information Q7: 8.1 kg including packaging.

Power

9 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.
External adapter2Maker product pagemi.com/global/product/xiaomi-mini-led-gaming-monitor-g-pro-27qiRead 14 October 2026Spec page: a DC IN port, input 24 V / 2.71 A, and a Power adapter x1 in the box.
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 Hz1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Basic Information Q9: supports 100-240 V~ at 50/60 Hz. The monitor itself takes 24 V DC 2.71 A.
Power use (typical)
Not available
Not available
Power use (max)
Not available
65W1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Basic Information Q9: power consumption 65 W. The spec page lists Power 65 W and input 24 V / 2.71 A. The test condition is not stated, so it is stored as the maker's maximum.
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.
Not available
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.
Not available
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.
0.5W1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Basic Information Q9: standby power consumption at most 0.5 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.
Not available
EU energy class SDR
F4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1854532_EN.pdfRead 23 October 2026Row 3 class F.
Not available
EU energy class HDR
G4EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_1854532_EN.pdfRead 23 October 2026Row 5 class G.
Not available
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

4 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.
TÜV Low Blue Light Certification1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Decoding and License Q1: TÜV Low Blue Light Certification.
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.
Software1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Display Information Q19: no hardware low blue light. The product page says Low Blue Light mode filters short-wave blue light, so it is a selectable mode.
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, Power adapter, DP 1.4 cable (1.5 m), User manual (warranty card included), Stand (with mount), Screw kit, I/O plate, Calibration report1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Package Contents Q1.
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.
BXiaomi G Pro 27Qi 2026
TypeCount
DP 1.4 cable (1.5 m)1
Source1Maker product pagemi.com/global/support/faq/details/KA-632981Read 14 October 2026Package Contents Q1: DP 1.4 cable x 1 (1.5 m). No HDMI cable is listed.

Warranty

1 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.
Not available
Dead pixel policy
Not available
Not available

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