ASUS ROG Strix XG27ACS
Expert rating8.2 / 10
- Panel:
- 27" Fast IPS
- Resolution:
- 2560x1440
- Refresh Rate:
- 180Hz
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Manufacturer: ASUS Last updated: 2026-09-12
ASUS ROG Strix XG27ACS (27-Inch QHD Fast IPS/180Hz/1ms/99% sRGB/HDR10/Slim Chassis) Review
ASUS ROG Strix XG27ACS 27-inch QHD Fast IPS gaming monitor with 180Hz refresh, 1ms response and a slim, low-profile chassis.
This is ASUS's answer to the growing demand for a genuinely compact 1440p gaming monitor — the XG27ACS ditches the bulky rear housing of most gaming panels for a slim, almost monitor-arm-friendly profile without giving up a Fast IPS panel or 180Hz refresh. It's aimed squarely at buyers who want a step up from a 144Hz budget panel without paying OLED prices, and the calibrated-out-of-box color makes it a rare gaming monitor that doubles credibly as a content or photo-editing display.
Built for Desk Space, Not Just Frame Rate
The slim rear design and light weight matter more than spec sheets suggest once you're mounting on an arm or working in a shared space, and ASUS clearly designed around that constraint rather than treating it as an afterthought.
Comparison to Alternatives
Compared to the ASUS TUF Gaming VG27AQL3A, the XG27ACS gives up some refresh headroom (180Hz vs 180Hz is close, but the TUF pushes higher peak brightness) in exchange for a noticeably slimmer chassis and lighter weight. Against the Acer Nitro XV320QU, the XG27ACS stays smaller and sharper at 27 inches versus Acer's larger 32-inch panel at similar refresh rates.
Specifications
Identity
| Brand | ASUS |
|---|---|
| Model Number | XG27ACS |
Panel
| Panel Type | IPS |
|---|---|
| Screen Size | 27 in |
| Resolution | 2560 x 1440 (QHD) |
| Aspect Ratio | 16:9 |
Performance
| Refresh Rate | 180 Hz |
|---|---|
| Response Time | 1 ms |
| Adaptive Sync | Adaptive-Sync |
Features
| HDR Support | Yes |
|---|---|
| Curved | No |
Panel technology
| Panel Technology | IPS |
|---|---|
| Panel Coating | Matte anti-glare |
Screen geometry
| Native Resolution | 2560x1440 |
|---|---|
| Screen Curvature | Flat |
Motion
| Max Refresh Rate | 180 Hz |
|---|---|
| Response Time GtG | 1 ms |
| Backlight Strobing | Yes |
Adaptive sync
| VRR Standard | Adaptive-Sync |
|---|
HDR and brightness
| HDR Certification | HDR10 signal only |
|---|---|
| SDR Brightness | 350 nits |
| Native Contrast Ratio | 1000:1 |
Color
| DCI-P3 Coverage | 97 % |
|---|
Connectivity
| DisplayPort Version | 1.4 |
|---|---|
| HDMI Version | 2.0 |
| USB-C DP Alt Mode | Yes |
| USB-C Power Delivery | 7.5 W |
Stand, mounting and form
| Height Adjustment Range | 120 mm |
|---|---|
| Pivot To Portrait | Yes |
| VESA Mount Pattern | 100x100 |
| Built-in Speakers | No |
| Series | ROG Strix |
|---|---|
| Color Gamut | 133% sRGB, 97% DCI-P3 |
| HDR Formats | HDR10 |
| Ports | DisplayPort 1.4, HDMI 2.0, USB-C (DP Alt Mode, 7.5W PD) |
| Source URL | https://rog.asus.com/monitors/27-to-31-5-inches/rog-strix-xg27acs/spec/ |
Expert Review
Reviewed by Burooj Alam. Rated by us, not by users.
Expert rating8.2 / 10
A smartly designed 1440p all-rounder for gamers who also care about desk aesthetics and color accuracy.
Best for
- Gamers using monitor arms or tight desk setups
- Hybrid gaming/content creators wanting decent factory color
- Buyers wanting 1440p/180Hz without an oversized chassis
Not for
- Esports players chasing 240Hz+ refresh rates
- Anyone needing wide-gamut DCI-P3 coverage for professional grading
- 4K purists
FAQs
What are the key specifications of the ASUS ROG Strix XG27ACS (27-Inch QHD Fast IPS/180Hz/1ms/99% sRGB/HDR10/Slim Chassis)?
The ASUS ROG Strix XG27ACS (27-Inch QHD Fast IPS/180Hz/1ms/99% sRGB/HDR10/Slim Chassis) is a monitor from ASUS. Key specs: Panel Type Fast IPS, Screen Size 27, Aspect Ratio 16:9, Resolution 2560 x 1440 (QHD), Refresh Rate 180Hz.
Will the ASUS ROG Strix XG27ACS (27-Inch QHD Fast IPS/180Hz/1ms/99% sRGB/HDR10/Slim Chassis) work with my current setup?
The ASUS ROG Strix XG27ACS (27-Inch QHD Fast IPS/180Hz/1ms/99% sRGB/HDR10/Slim Chassis) lists Panel Type is Fast IPS. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.
Who is the ASUS ROG Strix XG27ACS (27-Inch QHD Fast IPS/180Hz/1ms/99% sRGB/HDR10/Slim Chassis) best suited to?
It suits gamers using monitor arms or tight desk setups, hybrid gaming/content creators wanting decent factory color, buyers wanting 1440p/180hz without an oversized chassis.
What are the drawbacks of the ASUS ROG Strix XG27ACS (27-Inch QHD Fast IPS/180Hz/1ms/99% sRGB/HDR10/Slim Chassis)?
It is a poor fit for esports players chasing 240hz+ refresh rates, anyone needing wide-gamut dci-p3 coverage for professional grading, 4k purists.
Compare and read more
- Acer Predator XB273U GX (27-Inch QHD IPS/270Hz/0.5ms/95% DCI-P3/HDR10/NVIDIA Reflex Latency Analyzer) vs ASUS ROG Strix XG27ACS (27-Inch QHD Fast IPS/180Hz/1ms/99% sRGB/HDR10/Slim Chassis)
- Acer Predator XB273U (27-Inch QHD IPS/170Hz/1ms GTG/95% DCI-P3/G-Sync Compatible) vs ASUS ROG Strix XG27ACS (27-Inch QHD Fast IPS/180Hz/1ms/99% sRGB/HDR10/Slim Chassis)
- Acer Nitro XV320QU (32-Inch QHD IPS/170Hz/1ms VRB/95%+ DCI-P3/HDR10/KVM Switch) vs ASUS ROG Strix XG27ACS (27-Inch QHD Fast IPS/180Hz/1ms/99% sRGB/HDR10/Slim Chassis)
- AOC AGON PRO AG276QSG2 (27-Inch QHD Mini-LED IPS/300Hz/1ms/98% DCI-P3/G-Sync Ultimate/1152-Zone Backlight) vs ASUS ROG Strix XG27ACS (27-Inch QHD Fast IPS/180Hz/1ms/99% sRGB/HDR10/Slim Chassis)
- AOC 27G4X (27-Inch QHD IPS/180Hz/1ms MPRT/Standard Gamut/HDR10/Budget High-Refresh Value) vs ASUS ROG Strix XG27ACS (27-Inch QHD Fast IPS/180Hz/1ms/99% sRGB/HDR10/Slim Chassis)