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Asus Asus ROG Strix XG259CS – Specs & Features Monitor
RATED
Great
7.2/10

24.5″ Asus ROG Strix XG259CS – Specs & Features

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.

24.5″ · 1.778:1 · MODEL YEAR 2024
AsusMonitor
Asus Monitor
Display
24.5-inch, IPS, 1920 x 1080
24.5
Refresh Rate
48 Hz - 180 Hz
48 Hz
Brightness
400 cd/m²
400 cd
Contrast Ratio
1000 : 1 / Dynamic 120000000 : 1
1000

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.

BrandAsusPanel TypeIPSResolution1920 x 1080Refresh Rate48 Hz - 180 Hz

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

+ Best For
Compact esports desks
24.5 inches and 180 Hz suit close competitive play
Users wanting an adjustable stand
height, swivel, pivot and tilt are all included
Radeon owners
AMD FreeSync is explicitly listed
Multi-purpose small screens
IPS viewing angles and 110% sRGB broaden general use
× Not Ideal For
Laptop charging setups
USB-C supplies only 7.5 W
HDR shoppers
peak brightness is not published despite DisplayHDR 400
Speaker-dependent users
no speakers are included
High-resolution productivity
Full HD at 24.5 inches provides only 89 PPI

Display Performance

Refresh Rate 48 Hz - 180 Hz Fast range for Full HD gaming
Response Time 1 ms (GtG) Manufacturer transition-time claim
Brightness 400 cd/m² typical; peak not published Strong SDR level, unclear HDR reserve
Contrast 1000 : 1 Standard IPS-class contrast
Colour Gamut 110% sRGB Slightly wider-than-standard gamut is claimed
HDR HDR10 / DisplayHDR 400 Certification is listed, but peak brightness is missing

Gaming Performance

Refresh Rate48 Hz - 180 HzGood fit for competitive Full HD play
Response Time1 ms (GtG)Fast published claim
VRR / Adaptive SyncAMD FreeSyncRadeon variable refresh is listed; no G-Sync certification appears
GPU RequirementModest GPUFull HD at 180 fps is more attainable than QHD or 4K

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

HDMI1 x HDMI 2.0One HDMI source can remain attached
DisplayPort1 x DisplayPort 1.4 (HBR2)Main high-refresh PC input
USB-CUSB 3.1 upstream, DP Alt Mode, 7.5 WCarries video with minimal power delivery
USB HubNot publishedNo downstream USB-A ports are listed
Audio Out1 x 3.5 mmNeeded for headphones or external speakers

Desk Fit & Ergonomics

Size / Footprint558 x 492 x 218 mm with standCompact panel, though the raised stand can be tall
StandRemovable; 5.9 kg totalFull ergonomic movement
VESA Mount100 x 100 mmStandard arm compatibility
Tilt-5° to +20°Normal viewing-angle adjustment
Height Adjust120 mmUseful vertical range
Swivel / Pivot±45° / ±90°Supports side positioning and portrait use

Real-World Use Cases

Competitive Full HD gaming
180 Hz and 1 ms GtG target fast play
Compact mixed-use desk
IPS viewing angles and 110% sRGB suit more than games
Portrait secondary screen
pivot and 120 mm height adjustment support vertical use
External-audio setup
the 3.5 mm output feeds headphones or powered speakers

Pros & Cons

Pros
  • 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
Cons
  • 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

7.2/10 Great
Design
8
Display
7
Color Performance
7
Performance
8
Connectivity
6
Model Information 7
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
Display & Panel 5
Specification Value
Screen Size 24.5-inch
Aspect Ratio 1.778:1
Display Area 88.73 % (percent)
Panel Type IPS
Backlight Type W-LED
Resolution & Pixel Details 3
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)
Picture Quality & Color 2
Specification Value
Panel Bit Depth 8 bits
Display Colors 16777216 colors
Refresh Rate, Response & Gaming 1
Specification Value
Refresh Rate Range 48 Hz - 180 Hz
Ports & Connectivity 7
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
Audio, Camera, Network & Smart Features 1
Specification Value
Built-In Camera No
Ergonomics & Stand 5
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
Dimensions, Weight & Design 2
Specification Value
Weight With Stand 5.9 kg
Weight Without Stand 3.2 kg
Power & Operating Conditions 5
Specification Value
Power Input 100–240V
AC Frequency 50/60Hz
Typical Power Consumption 20W
Average Power Consumption 20W
Sleep Consumption 0.3W
Certifications, Standards & Licenses 2
Specification Value
TÜV Flicker-Free TÜV Rheinland Flicker-free Certified
TÜV Low Blue Light TÜV Rheinland Low Blue Light Certified

Frequently Asked Questions

01 Why is the XG259CS HDR result impossible to judge from the sheet? +
DisplayHDR 400 is listed, but peak brightness is not. Since typical brightness is already 400 cd/m², no additional highlight reserve can be calculated.
02 What does the 7.5 W USB-C port do well? +
It can carry a display signal through DisplayPort Alt Mode and provide light power to small devices. It cannot replace a normal laptop charger.
03 How useful is 180 Hz at 1920 x 1080? +
Full HD reduces GPU load, making high frame rates easier to reach. The 48–180 Hz range also gives adaptive-sync room below the maximum.
04 Why might the stand matter more than the port count here? +
The stand offers 120 mm height adjustment, ±45° swivel and ±90° pivot. Connectivity is limited to one HDMI, one DisplayPort and one low-power USB-C input.
05 What audio arrangement does this ROG Strix require? +
No built-in speakers are listed. The 3.5 mm output can feed headphones or powered speakers from the selected video source.

Reviews

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DISPLAYINPUT · INDEPENDENT · SPEC-BASED · NO SPONSORED PLACEMENT SHEET № ROG STRIX XG259CS