27″ Asus ROG Strix XG27ACG – Specs & Features

Asus Monitor ★★★★☆ Great 8.2/10
Asus Asus ROG Strix XG27ACG – Specs & Features Monitor
Asus Monitor
27-inch IPS QHD 8.2 / 10 ★
Display
27-inch, IPS, 2560 x 1440
27
Refresh Rate
48 Hz - 180 Hz
48 Hz
Brightness
400 cd/m² (peak 400 cd/m²)
400 cd
Contrast Ratio
1000 : 1
1000
Asus Monitor
At a glance

The Asus ROG Strix XG27ACG 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 - 180 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 — 8.2/10 across our display performance benchmarks.

  • IPS panel delivers consistent colour accuracy across a 178° horizontal and vertical viewing angle.
Model Year 2024 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
82 /100
8.2/10
🔄
Refresh Rate Higher is smoother — 144Hz+ ideal for gaming
75 /100
180Hz
Response Time Lower is better — 1ms GtG excellent
88 /100
1ms
🎨
Colour Coverage % of DCI-P3 colour gamut — 90%+ for professional work
95 /100
95% DCI-P3
☀️
Brightness Panel brightness in nits — 1000+ for strong HDR
40 /100
400 nits
The Asus ROG Strix XG27ACG achieves an overall display score of 8.2/10. With a 180Hz refresh rate and 1ms response time, it delivers excellent motion clarity for gaming and fast-paced content. Colour coverage reaches 95% DCI-P3, making it suitable for professional colour work. Typical brightness of 400 nits is adequate for indoor use.
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Who Should Buy the Asus ROG Strix XG27ACG

Perfect For
🎮 PC Gamers 180Hz
Fluid motion 60Hz cannot match
🎨 Photo Editors & Colour Graders 125% P3
Screen colours match print and web export
🌤️ Casual Viewers Wanting HDR HDR400
Entry-level HDR — better than SDR, not premium
×
Not Ideal For
🎬 Premium HDR Viewers HDR400
Entry-level HDR400 cannot deliver the cinematic HDR experience. Seek HDR600+ or OLED for real impact.
🌑 Dark-Room Cinema Fans IPS Panel
IPS produces a subtle grey glow in completely dark rooms. VA or OLED produces genuinely black dark scenes.
🗂️ Extreme Multitaskers 16:9 Only
Standard 16:9 cannot fit two full-width apps without overlap. An ultrawide replaces a dual-monitor setup cleanly.
💡 Quick Advice: Buy this for 180Hz QHD gaming and daily use. At 180Hz, QHD and pixel density, this is a strong all-rounder. If your workflow is purely creative rather than gaming, a 60Hz wide-gamut panel offers better colour at lower cost.

Real-World Use Cases

🎮
PC Gaming 180Hz
Motion stays sharp through fast camera pans
180Hz keeps enemies mid-sprint clear, not blurred. FreeSync maintains smooth output when frame rate fluctuates.
🖌️
Photo & Video Colour Work 125% P3
What you grade is what the client receives
125% DCI-P3 keeps profiles consistent from Lightroom to print export.
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Office & Document Work IPS
Colour accurate at every angle, all day
IPS stays consistent at 178° — shared-screen reviews and standing desks included.
🌅
HDR Movies & Gaming HDR400
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 XG27ACG 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 400 cd/m² expanded dynamic range for realistic imagery
  • QHD resolution (2560 x 1440) 78% more pixels than FHD for noticeably sharper visuals
  • 180Hz refresh rate fluid, responsive gameplay significantly above standard 144Hz
  • 1 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 XG27ACG. 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

8.2/10 Great
Design
8
Display
8
Color Performance
9
Performance
8
Connectivity
8
The Asus ROG Strix XG27ACG earns a strong overall score of 8.2/10. Our editors evaluate each Monitor across display quality, colour accuracy, motion performance, and connectivity.
🔖 Basic Information 5
Specification Value 💡 What It Means
Brand Asus
Model ROG Strix XG27ACG
Series ROG Strix
Model Alias ROG Strix XG27ACG-W
Model Year 2024
✓ Good 2024 — recent model. Most modern features included.
🖥️ 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 1.778:1
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 88.88 % (percent)
🎨 Color & HDR 5
Specification Value 💡 What It Means
Color Depth 8 bits
△ Average 8-bit — 16.7 million colours. Fine for SDR and everyday use; banding may appear in HDR gradients.
Colors 16777216 colors
△ Average 16.7 million colours (8-bit) — standard for SDR; gradient banding may appear in HDR.
sRGB 125%
✓ Good 125% sRGB — virtually complete coverage. Colour output matches what clients and printers receive exactly.
DCI-P3 Coverage 95%
✓ Good 95% DCI-P3 — excellent for professional work. Reliable for photo editing and video colour grading.
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.
☀️ Brightness & Contrast 3
Specification Value 💡 What It Means
Brightness (Typical) 400 cd/m²
△ Average 400 cd/m² — adequate for bright rooms and entry HDR. Standard office use is comfortable.
Peak Brightness 400 cd/m²
△ Average 400 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.
Performance 3
Specification Value 💡 What It Means
Refresh Rate 48 Hz - 180 Hz
✓ Good 165Hz — excellent for all gaming genres. Fast camera pans and sprints stay sharp, not blurred.
Response Time -1 ms (MPRT)
✓ Good -1 ms (MPRT) MPRT — near-instant pixel transitions. Ghosting is invisible even in fast esports.
Adaptive Sync AMD FreeSync
NVIDIA G-Sync Compatible
✓ Good G-Sync Compatible — tear-free gaming certified by NVIDIA on non-G-Sync hardware.
🖥️ Display Technologies 1
Specification Value 💡 What It Means
Advanced Display Technologies Panel Technology: -
Backlight: W-LED
Viewing Angles: 178° / 178° (H / V)
MPRT Response: 1 ms (MPRT)
Dynamic Contrast: -
Input Lag: -
Screen Coating: Anti-glare/Matte (3H)
Anti-glare matte coating. 178° wide viewing angles.
📷 Camera 1
Specification Value 💡 What It Means
Camera No
⚠ Limited No built-in camera. An external webcam is needed for video calls.
🔊 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.
🔌 Connectivity & Ports 2
Specification Value 💡 What It Means
Ports 1 x USB (Type-C; upstream; 7.5W; DP Alt Mode)
1 x HDMI 2.0
1 x DisplayPort 1.4 (HBR3)
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 2.0 — 4K@60Hz max bandwidth. DisplayPort 1.4 — full bandwidth for high-refresh PC gaming.
Wireless -
🪑 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.
🎮 Gaming Features 1
Specification Value 💡 What It Means
Gaming Features AMD FreeSync technology
Dynamic Crosshair
Dynamic Shadow Boost
Extreme Low Motion Blur Sync (ELMB Sync)
Fast IPS
GamePlus (Crosshair / Timer / FPS Counter / Display Alignment / Stopwatch)
GameVisual (7 modes)
NVIDIA G-Sync Compatible
Trace Free technology
Variable Overdrive 2.0
VESA AdaptiveSync Display 180
✓ Good NVIDIA G-Sync Compatible (tear-free). AMD FreeSync (tear-free).
📺 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
Asus Aura Sync
Color Temperature Selection
DisplayWidget Center
Flicker-free technology
GamingAI
Multi HDR Mode
ROG Gaming A.I. technology
Ultra-Low Blue Light
✓ Good 3-sided frameless design 6-axis color adjustment Asus Aura Sync Color Temperature Selection DisplayWidget Center Flicker-free technology GamingAI Multi HDR Mode ROG Gaming A.I. technology Ultra-Low Blue Light — software features including OSD controls and display calibration tools.
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 28W
✓ Good 28W — 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 0.3W
✓ Good 0.3W standby — near-zero idle power. Excellent energy compliance.
📋 Certificates 1
Specification Value 💡 What It Means
Certificates TÜV Rheinland Flicker-free Certified
TÜV Rheinland Low Blue Light (Hardware Solution)
✓ Good CE — meets EU safety & electromagnetic standards.
📐 Design, Build & Dimensions 9
Specification Value 💡 What It Means
Without Stand Width 613.7 mm
Panel dimensions without stand attached. Use for wall-mount space planning.
Without Stand Height 367.2 mm
Panel dimensions without stand attached. Use for wall-mount space planning.
Without Stand Depth 88.7 mm
Panel dimensions without stand attached. Use for wall-mount space planning.
Without Stand Weight 3.8 kg
✓ Good 3.8 kg — lightweight; easy to position or wall-mount solo.
With Stand Width 613.7 mm
Overall footprint with stand. Use when planning desk or shelf placement.
With Stand Height 489.6 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 6.6 kg
△ Average 6.6 kg — standard weight for this panel size.
Color Black
Available colour finish for this unit.
📋 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.

Frequently Asked Questions

01 What type of panel does the Asus ROG Strix XG27ACG 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 Can the Asus ROG Strix XG27ACG handle gaming?
✓ Yes — the 180Hz refresh rate makes fast-paced titles noticeably smoother than 60Hz. Fast camera pans and character movement stay sharp. 1ms response time minimises ghosting. FreeSync support prevents tearing without V-Sync input lag.
03 Is the HDR on the Asus ROG Strix XG27ACG 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 XG27ACG suitable for photo or video editing?
✓ Yes125% 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 XG27ACG 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 XG27ACG worth buying in 2026?
Asus ROG Strix XG27ACG remains a strong option in 2026. 180Hz 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 8.2/10 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 XG27ACG specifications. For full technical data, see the Specifications tab above.
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  • Design score
    8
  • Display score
    8
  • HDR score
    7
  • 9
  • Connectivity score
    8
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