Overview
Compact Full HD speed is the point of the Asus ROG Strix XG259CS, a 24.5-inch IPS gaming monitor with a 48–180 Hz range, 1 ms GtG response claim and AMD FreeSync. Its 110% sRGB figure indicates a modestly wider gamut than standard sRGB, while 400 cd/m² typical brightness gives solid SDR output. DisplayHDR 400 is listed, but peak brightness is not published; without that number, the badge cannot be translated into real highlight headroom. The stand is a stronger feature than the basic port selection, providing 120 mm height adjustment, pivot, swivel and tilt. USB-C accepts DisplayPort Alt Mode but supplies only 7.5 W, and there are no built-in speakers or USB-A hub ports. Buy it if a compact, fully adjustable 180 Hz IPS screen fits the desk; skip it if USB-C charging, broad connectivity or well-documented HDR performance is needed.
Key Highlights
- 180 Hz Full HD IPS panel
- 1 ms GtG response-time claim
- 110% sRGB gamut figure
- Full height, swivel and pivot adjustment
- USB-C video input, but only 7.5 W power
Who Should Buy the Asus ROG Strix XG259CS
Display Performance
Gaming Performance
HDR & Brightness Reality
DisplayHDR 400 appears on the sheet, but the key peak-brightness figure is absent. The monitor is already rated at 400 cd/m² typical, so there is no published evidence of extra brightness for HDR highlights. Its 1000:1 IPS contrast is also ordinary. HDR10 compatibility means the XG259CS can accept the signal, yet the supplied numbers do not establish a convincing HDR range. Treat the badge cautiously rather than as a major display advantage.
Connectivity & Ports
Desk Fit & Ergonomics
Real-World Use Cases
Pros & Cons
- 180 Hz refresh with 1 ms GtG claim
- Compact IPS panel
- Full height, swivel, pivot and tilt adjustment
- USB-C video input
- 400 cd/m² typical brightness
- USB-C power is only 7.5 W
- Peak HDR brightness is not published
- No built-in speakers or USB hub
- Full HD provides only 89 PPI
Score & Ratings
| Specification | Value |
|---|---|
| Brand | Asus |
| Series | ROG Strix |
| Model | ROG Strix XG259CS |
| Model Alias | ROG Strix XG259CS-P |
| Full Product Name | Asus ROG Strix XG259CS |
| Model Year | 2024 |
| Available Colors | Black |
| Specification | Value |
|---|---|
| Screen Size | 24.5-inch |
| Aspect Ratio | 1.778:1 |
| Display Area | 88.73 % (percent) |
| Panel Type | IPS |
| Backlight Type | W-LED |
| Specification | Value | What It Means |
|---|---|---|
| Native Resolution | 1920 × 1080 | |
| Pixel Density | 89 PPI | 89 PPI is adequate for games but less crisp for text than a 24-inch QHD monitor. |
| Pixel Pitch | 0.28 mm (millimeters) |
| Specification | Value |
|---|---|
| Panel Bit Depth | 8 bits |
| Display Colors | 16777216 colors |
| Specification | Value |
|---|---|
| Refresh Rate Range | 48 Hz - 180 Hz |
| Specification | Value |
|---|---|
| HDMI Ports | 1× HDMI 2.0 |
| HDMI Version | HDMI 2.0 |
| DisplayPort Input | 1× DisplayPort 1.4 |
| DisplayPort Version | DisplayPort 1.4 |
| USB-C Video Input | 1× USB-C |
| DisplayPort Alt Mode | Yes |
| HDCP Support | Yes |
| Specification | Value |
|---|---|
| Built-In Camera | No |
| Specification | Value | What It Means |
|---|---|---|
| VESA Mount | 100 × 100 mm | |
| VESA Size | 100 × 100 mm | |
| Removable Stand | Yes | |
| Height Adjustment | 120 mm | 120 mm lets the panel align with eye level without a desk riser. |
| Height Range | 120 mm |
| Specification | Value |
|---|---|
| Weight With Stand | 5.9 kg |
| Weight Without Stand | 3.2 kg |
| Specification | Value |
|---|---|
| Power Input | 100–240V |
| AC Frequency | 50/60Hz |
| Typical Power Consumption | 20W |
| Average Power Consumption | 20W |
| Sleep Consumption | 0.3W |
| Specification | Value |
|---|---|
| TÜV Flicker-Free | TÜV Rheinland Flicker-free Certified |
| TÜV Low Blue Light | TÜV Rheinland Low Blue Light Certified |

