27″ Asus ROG Strix XG27ACMS – Specs & Features
Asus ● Monitor ●
At a glance
The Asus ROG Strix XG27ACMS is a 27-inch WQHD Monitor designed for gaming. It features a IPS panel for accurate colours and wide viewing angles. The Monitor is suitable for gaming and fast-paced content and includes 48 Hz - 320 Hz refresh rate and DisplayPort/USB-C connectivity. However, it may not be ideal for blacks appear grey in dark environments compared to OLED or VA. It scores Great — 8.4/10 across our display performance benchmarks.
- IPS panel delivers consistent colour accuracy across a 178° horizontal and vertical viewing angle.
Model Year
2025
Size Class
27"
Panel Type
IPS
Scores and analysis are based on DisplayInput – Monitor & TV Specs Comparison's display benchmark methodology across 6 verified specifications. Data sourced from Asus's official specifications and independent lab measurements.
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Display Performance
Overall Score
Combined display quality score
84
/100
Refresh Rate
Higher is smoother — 144Hz+ ideal for gaming
100
/100
Response Time
Lower is better — 1ms GtG excellent
88
/100
Colour Coverage
% of DCI-P3 colour gamut — 90%+ for professional work
94
/100
Typical Brightness
Typical brightness — indoor SDR use
35
/100
Peak Brightness (HDR)
Peak brightness — HDR highlights
100
/100
The Asus ROG Strix XG27ACMS achieves an overall display score of 8.4/10. With a 320Hz refresh rate and 1ms response time, it delivers elite gaming motion clarity. Colour gamut covers 94% DCI-P3 for accurate colour reproduction. Typical brightness of 350 nits is adequate for indoor use.
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Who Should Buy the Asus ROG Strix XG27ACMS
Perfect For
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Esports & Competitive Players 320Hz
Zero-blur frames at 320fps
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Photo Editors & Colour Graders 130% P3
Screen colours match print and web export
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Casual Viewers Wanting HDR HDR400
Entry-level HDR — better than SDR, not premium
Not Ideal For
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Premium HDR Viewers HDR400
Entry-level HDR400 cannot deliver the cinematic HDR experience. Seek HDR600+ or OLED for real impact.
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Dark-Room Cinema Fans IPS Panel
IPS produces a subtle grey glow in completely dark rooms. VA or OLED produces genuinely black dark scenes.
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Extreme Multitaskers 16:9 Only
Standard 16:9 cannot fit two full-width apps without overlap. An ultrawide replaces a dual-monitor setup cleanly.
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Quick Advice: Buy this for
competitive gaming at 320Hz.
At 320Hz with QHD resolution, this prioritises frame rate over pixel density. If colour accuracy matters alongside speed, look for a QHD IPS at 144Hz+.
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Real-World Use Cases
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Frame delivery faster than reaction time
320Hz eliminates tearing — esports reaction windows below 4ms become distinct.
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What you grade is what the client receives
130% DCI-P3 keeps profiles consistent from Lightroom to print export.
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Colour accurate at every angle, all day
IPS stays consistent at 178° — shared-screen reviews and standing desks included.
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Brightness range SDR cannot show
HDR content on Netflix and Game Pass gets expanded highlights and shadow depth. Note: HDR400 is entry-level — highlights improve over SDR but fall short of the full cinematic HDR experience.
Each scenario is derived from confirmed Asus ROG Strix XG27ACMS specs. Real-world results vary with system configuration and content source.
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Pros & Cons
Pros
- Fast IPS panel IPS color accuracy combined with accelerated response time for gaming
- HDR support (DisplayHDR 400 / HDR10) at 500 cd/m² expanded dynamic range for realistic imagery
- QHD resolution (2560 x 1440) 78% more pixels than FHD for noticeably sharper visuals
- 320Hz high refresh rate butter-smooth motion for fast-paced competitive gaming
- 0.3 ms (MPRT) significantly sharper moving images with reduced blur perception
Cons
- IPS contrast (1000 : 1) blacks appear grey in dark environments compared to OLED or VA
- No Thunderbolt 4 USB-C available but lacks 40 Gbps bandwidth and high-wattage charging
- No built-in speakers a separate audio solution is required for sound output
- Entry-tier DisplayHDR 400 modest HDR improvement without meaningful local dimming
- No Ethernet or Wi-Fi relies entirely on wired display connection with no network features
We identified 5 advantages and 5 limitations for the Asus ROG Strix XG27ACMS. The strengths meaningfully outweigh the trade-offs for the target use case. All 10 points are derived from verified specifications and independently confirmed benchmark data.
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Score & Ratings
8.4/10
Great
The Asus ROG Strix XG27ACMS earns a strong overall score of 8.4/10. Our editors evaluate each Monitor across display quality, colour accuracy, motion performance, and connectivity.
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Basic Information
5
| Specification | Value | 💡 What It Means |
|---|---|---|
| Brand | Asus | |
| Model | ROG Strix XG27ACMS | |
| Series | ROG Strix | |
| Model Alias | - | |
| Model Year | 2025 |
✓ Good 2025 — current generation. Latest panel technology and features.
|
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Display
8
| Specification | Value | 💡 What It Means |
|---|---|---|
| Size Class | 27-inch |
✓ Good 27" — popular desktop size. Enough space for multitasking without head movement.
|
| Panel Type | IPS |
✓ Good IPS — consistent colour accuracy across 178° viewing angle. No colour shift when viewed from the side.
|
| Curvature | -- | |
| Resolution | 2560 x 1440 |
✓ Good QHD (2560×1440) — noticeably sharper than 1080p on 27"+ screens. Sweet spot for productivity and gaming.
|
| Aspect Ratio | 16:9 |
Standard 16:9 — universal for all streaming, gaming, and productivity content worldwide.
|
| Pixel Density | 109 PPI |
△ Average 109 PPI — adequate sharpness for monitor use. Comfortable for text and media at 50–80cm.
|
| Pixel Pitch | 0.233 mm (millimeters) |
✓ Good 0.233 mm (millimeters) pitch — fine. Comfortable sharpness at desk viewing distances.
|
| Display Area | 88.69 % (percent) |
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Color & HDR
5
| Specification | Value | 💡 What It Means |
|---|---|---|
| Color Depth | 10 bits (8 bits + FRC) (FRC: Yes) |
✓ Good 10-bit — 1.07 billion colours. Eliminates colour banding in HDR skies, skin tones and gradients.
|
| Colors | 1073741824 colors |
✓ Good 1.07 billion colours (10-bit) — smooth HDR gradients; no visible banding in any content.
|
| sRGB | 130% |
✓ Good 130% sRGB — virtually complete coverage. Colour output matches what clients and printers receive exactly.
|
| DCI-P3 Coverage | 94% |
✓ Good 94% DCI-P3 — wide gamut. Colours are richer and more vibrant than standard monitors.
|
| HDR Support | DisplayHDR 400 HDR10 |
△ Average HDR400 — entry-level HDR. Unlocks the HDR signal but peak brightness limits the cinematic effect. Step up from SDR; not a premium HDR experience.
|
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Brightness & Contrast
3
| Specification | Value | 💡 What It Means |
|---|---|---|
| Brightness (Typical) | 350 cd/m² |
△ Average 350 cd/m² — comfortable indoors. May wash out next to a bright window or in direct sunlight.
|
| Peak Brightness | 500 cd/m² |
△ Average 500 cd/m² — adequate for bright rooms and entry HDR. Standard office use is comfortable.
|
| Contrast | 1000 : 1 |
△ Average 1000 : 1 — standard IPS-level. Blacks appear slightly grey in very dark rooms.
|
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Performance
3
| Specification | Value | 💡 What It Means |
|---|---|---|
| Refresh Rate | 48 Hz - 320 Hz |
✓ Good 240Hz — built for competitive gaming (CS2, Valorant, Apex). Motion blur is virtually eliminated at this rate.
|
| Response Time | 1 ms (GtG)0.3 ms (MPRT) |
✓ Good 1 ms (GtG)0.3 ms (MPRT) GtG — near-instant pixel transitions. Ghosting is invisible even in fast esports.
|
| Adaptive Sync | AMD FreeSync Premium NVIDIA G-Sync Compatible |
✓ Good FreeSync Premium — tear-free gaming with LFC (prevents judder below minimum Hz). Works on AMD and NVIDIA GPUs.
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Display Technologies
1
| Specification | Value | 💡 What It Means |
|---|---|---|
| Advanced Display Technologies | Panel Technology: - Backlight: W-LED Viewing Angles: 178° / 178° (H / V) MPRT Response: 0.3 ms (MPRT) Dynamic Contrast: - Input Lag: - Screen Coating: Anti-glare/Matte (3H) |
Anti-glare matte coating. 178° wide viewing angles.
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Camera
1
| Specification | Value | 💡 What It Means |
|---|---|---|
| Camera | No |
⚠ Limited No built-in camera. An external webcam is needed for video calls.
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Audio
1
| Specification | Value | 💡 What It Means |
|---|---|---|
| Audio | 3.5 mm Audio Out |
3.5mm headphone/audio output — connects wired headphones or routes audio to external speakers.
|
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Connectivity & Ports
2
| Specification | Value | 💡 What It Means |
|---|---|---|
| Ports | 1 x USB 3.0 (Type-C; upstream; 15W; DP Alt Mode) 1 x HDMI 2.1 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out High-bandwidth Digital Content Protection (HDCP) |
✓ Good USB-C (single-cable display + data, charging if PD supported). HDMI 2.1 — supports 4K@144Hz or 8K@60Hz bandwidth. DisplayPort 1.4 — full bandwidth for high-refresh PC gaming.
|
| Wireless | - |
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Ergonomics
6
| Specification | Value | 💡 What It Means |
|---|---|---|
| VESA Mount | 100 x 100 mm |
✓ Good VESA-compatible — fits any standard monitor arm, desk mount, or wall bracket. No proprietary hardware needed.
|
| Height Adjustment | 120 mm |
✓ Good 120 mm height range — excellent ergonomics. Adapts to any chair height or desk setup.
|
| Pivot | ±90° |
✓ Good Pivot — screen rotates 90° to portrait. Ideal for code, reading documents, or social feeds.
|
| Swivel | ±45° |
✓ Good Swivel — rotates left and right without moving the base. Easy screen sharing or multi-person viewing.
|
| Tilt | -5° to +20° |
✓ Good Tilt ±5° — adjustable screen angle reduces neck strain and matches your eye level.
|
| Removable Stand | Yes |
✓ Good Stand detaches cleanly from the panel — mount on any VESA arm or wall bracket without a leftover collar.
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Gaming Features
1
| Specification | Value | 💡 What It Means |
|---|---|---|
| Gaming Features | AMD FreeSync Premium Dynamic Crosshair Dynamic Shadow Boost Extreme Low Motion Blur Sync (ELMB Sync) Fast IPS GamePlus AI GameVisual NVIDIA G-Sync Compatible Trace Free technology Variable Overdrive 2.0 VESA AdaptiveSync Display 320Hz |
✓ Good NVIDIA G-Sync Compatible (tear-free). AMD FreeSync (tear-free).
|
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Smart & Software Features
2
| Specification | Value | 💡 What It Means |
|---|---|---|
| Operating System | - |
No smart OS — this is a PC monitor. All input comes from connected computers or consoles.
|
| Smart Features | 3-sided frameless design 6-axis color adjustment Aspect Control Asus Power Sync Color Temperature Selection DisplayWidget Center Flicker-free technology Low Blue Light Multi HDR Mode ROG Gaming AI |
✓ Good 3-sided frameless design
6-axis color adjustment
Aspect Control
Asus Power Sync
Color Temperature Selection
DisplayWidget Center
Flicker-free technology
Low Blue Light
Multi HDR Mode
ROG Gaming AI — software features including OSD controls and display calibration tools.
|
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Power Consumption
5
| Specification | Value | 💡 What It Means |
|---|---|---|
| Voltage | 100–240V |
✓ Good Universal or wide-range power supply. Compatible with outlets in the US, UK, EU, and most countries.
|
| Frequency | 50/60Hz |
50/60Hz AC supply — compatible with worldwide power grids including US, UK, EU, and AU.
|
| Average Consumption | 27W |
✓ Good 27W — very energy efficient. Low electricity cost even for all-day use.
|
| Maximum Consumption | - |
Peak power draw not published. Typically 2–3× the average consumption figure.
|
| Standby | 0.5W |
✓ Good 0.5W standby — near-zero idle power. Excellent energy compliance.
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Certificates
1
| Specification | Value | 💡 What It Means |
|---|---|---|
| Certificates | TÜV Rheinland Flicker-free Certified TÜV Rheinland Low Blue Light Certified |
✓ Good CE — meets EU safety & electromagnetic standards.
|
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Design, Build & Dimensions
9
| Specification | Value | 💡 What It Means |
|---|---|---|
| Without Stand Width | 614.8 mm |
Panel dimensions without stand attached. Use for wall-mount space planning.
|
| Without Stand Height | 367.1 mm |
Panel dimensions without stand attached. Use for wall-mount space planning.
|
| Without Stand Depth | 60.1 mm |
Panel dimensions without stand attached. Use for wall-mount space planning.
|
| Without Stand Weight | 3.81 kg |
✓ Good 3.81 kg — lightweight; easy to position or wall-mount solo.
|
| With Stand Width | 614.8 mm |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Height | 392.9 mm |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Depth | 218.8 mm |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Weight | 6.52 kg |
△ Average 6.52 kg — standard weight for this panel size.
|
| Color | Black |
Available colour finish for this unit.
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Operating Conditions
2
| Specification | Value | 💡 What It Means |
|---|---|---|
| Temperature | 0°C – 40°C |
Operating environment range. Keep within these limits for reliable long-term performance.
|
| Humidity | 10% – 85% |
Operating environment range. Keep within these limits for reliable long-term performance.
|
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Frequently Asked Questions
01 What type of panel does the Asus ROG Strix XG27ACMS use? ›
It features an IPS panel, which delivers wide 178° viewing angles and consistent colour accuracy. Colours stay accurate whether you're sitting centred or off to the side.
02 Is the Asus ROG Strix XG27ACMS good for competitive gaming? ›
✓ Yes. The 320Hz refresh rate is built for esports — it displays every rendered frame, reducing motion blur in fast games like CS2 and Valorant. The 1ms response time keeps pixels sharp between kills. FreeSync Premium prevents screen tearing when GPU output fluctuates.
03 Is the HDR on the Asus ROG Strix XG27ACMS any good? ›
The HDR400 certification is entry-level HDR ⚠ Not premium HDR. It unlocks HDR signals from Netflix and other platforms, providing a step up from SDR. However, peak brightness is not high enough for the full cinematic HDR effect — panels rated HDR600 or above deliver that. For casual HDR viewing it is fine; for dedicated HDR enthusiasts it is not.
04 Is the Asus ROG Strix XG27ACMS suitable for photo or video editing? ›
✓ Yes — 130% DCI-P3 coverage means the colours you grade in Lightroom or DaVinci Resolve stay consistent when exported to screen and print. Suitable for professional colour work without a dedicated calibration monitor.
05 Who is the Asus ROG Strix XG27ACMS best for? ›
It is best suited for gamers, content creators. It is less ideal for premium HDR experiences — there are better-spec'd options for those needs. Check the "Who Should Buy" section above for a full profile breakdown.
06 Does the IPS panel cause issues in dark rooms? ›
IPS panels produce a slight glow in very dark rooms when displaying black content — this is normal for the technology. It is most noticeable in pitch-black rooms. For dark-room cinematic use, a VA or OLED panel would produce deeper blacks. For everyday and office use it is not an issue.
07 Is the Asus ROG Strix XG27ACMS worth buying in 2026? ›
Asus ROG Strix XG27ACMS remains a strong option in 2026. 320Hz refresh keeps motion smooth for gaming, which remains relevant as 144Hz+ is now the expected baseline. Wide colour gamut coverage remains relevant for photo, video, and content creation workflows. Our benchmark score of 8.4/10 puts it in the top tier of its category. Before purchasing, compare the current street price against newer models at the same price point to confirm it offers the best value for your use case.
Questions are generated from Asus ROG Strix XG27ACMS specifications. For full technical data, see the Specifications tab above.
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Reviews
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