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Asus Asus ROG Strix XG259QNS – Specs & Features Monitor
RATED
Great
7.6/10

24.5″ Asus ROG Strix XG259QNS – Specs & Features

The Asus ROG Strix XG259QNS does not chase features.

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 - 380 Hz
48 Hz
Brightness
400 cd/m² (peak 400 cd/m²)
400 cd
Contrast Ratio
1000 : 1 / Dynamic 120000000 : 1
1000

Overview

The Asus ROG Strix XG259QNS does not chase features. It is a 24.5-inch Full HD IPS esports monitor, built around refresh rate and very little else. The 24.5-inch panel lists a 1 ms GtG claim, a separate 0.3 ms MPRT claim and FreeSync Premium support. Its stand is more capable than many esports models, with 120 mm height adjustment, ±90° pivot, ±45° swivel and tilt. The panel is limited to 1920 x 1080, 8-bit colour and a 1,000:1 contrast ratio. At 24.5 inches the whole screen sits inside your field of view without eye movement, which is why this size remains the esports standard. Buy it if compact 380 Hz Full HD gaming is the priority; skip it if you want QHD detail, meaningful HDR or USB-C.

BrandAsusPanel TypeIPSResolution1920 x 1080Refresh Rate48 Hz - 380 Hz

Key Highlights

  • 380 Hz maximum refresh rate
  • FreeSync Premium support
  • Fully adjustable stand
  • Two-port USB Type-A hub
  • Low listed average consumption of 14.36 W

Who Should Buy the Asus ROG Strix XG259QNS

+ Best For
Competitive Full HD players
The refresh range reaches 380 Hz
AMD GPU users
FreeSync Premium is explicitly listed
Compact gaming desks
The 24.5-inch panel keeps the footprint manageable
Users wanting stand flexibility
Height, swivel, pivot and tilt are available
× Not Ideal For
Resolution-focused buyers
The panel is limited to 1920 x 1080
HDR-first users
Typical and peak brightness are both 400 cd/m²
USB-C laptop users
No Type-C connection is listed
GeForce users wanting certification
G-Sync Compatible is not published

Display Performance

Refresh Rate 48 Hz - 380 Hz The published variable or fixed refresh range
Response Time 1 ms (GtG); 0.3 ms (MPRT) The source joins a 1 ms GtG claim with a 0.3 ms MPRT claim
Brightness 400 cd/m² typical; 400 cd/m² peak Published output figures, not measured results
Contrast 1000 : 1 The sheet's stated contrast ratio
Colour Gamut 110% sRGB Published gamut coverage or volume
HDR HDR10 / DisplayHDR 400 Practical value depends on the listed panel and brightness

Gaming Performance

Refresh Rate48 Hz - 380 HzDefines the maximum motion update rate
Response Time1 ms (GtG); 0.3 ms (MPRT)The source joins a 1 ms GtG claim with a 0.3 ms MPRT claim
VRR / Adaptive SyncAMD FreeSync PremiumPublished variable-refresh support
GPU RequirementA fast GPU and lightweight settings help make use of 380 HzResolution and refresh both affect rendering demand

HDR & Brightness Reality

The HDR10 / DisplayHDR 400 badge has little hardware headroom here. Typical and peak brightness are both listed at 400 cd/m², so the sheet shows no extra brightness reserve for HDR highlights. The 1000 : 1 contrast claim may still affect dark-scene depth, but HDR compatibility does not prove a wider luminance range. Treat the badge as signal support rather than evidence of strong HDR impact.

Connectivity & Ports

HDMI2 x HDMI 2.0Two Full HD-friendly inputs are listed
DisplayPort1 x DisplayPort 1.4 (HBR3)Main high-refresh PC connection
USB-CNot publishedNo Type-C connection appears
USB Hub2 x USB 3.2 Gen 1 Type-A downstreamTwo 5 Gbps downstream ports
Audio Out1 x 3.5 mmExternal audio is required because there are no speakers

Desk Fit & Ergonomics

Size / Footprint558.0 mm x 372.0 mm x 218.0 mm with standPublished desk dimensions
StandRemovable; 5.58 kg with standPublished assembled weight and removable-stand design
VESA Mount100 x 100 mmCompatible with a matching arm or wall mount
Tilt-5° to +20°Published forward and backward adjustment
Height Adjust120 mmPublished vertical adjustment
Swivel / Pivot±45° swivel; ±90° pivotPivot is ±90°

Real-World Use Cases

Competitive shooters
380 Hz supports very high frame-rate play
Esports practice
Full HD reduces rendering demand compared with QHD
Portrait secondary use
The stand supports ±90° pivot
Peripheral hub setup
Two downstream USB Type-A ports are listed

Pros & Cons

Pros
  • 380 Hz maximum refresh rate
  • FreeSync Premium support
  • Fully adjustable stand
  • Two-port USB Type-A hub
  • Low listed average consumption of 14.36 W
Cons
  • Full HD resolution only
  • No stated HDR brightness headroom
  • No USB-C or built-in speakers
  • G-Sync Compatible is not listed

Score & Ratings

7.6/10 Great
Design
8
Display
7
Color Performance
7
Performance
9
Connectivity
7
Model Information 7
Specification Value
Brand Asus
Series ROG Strix
Model ROG Strix XG259QNS
Model Alias ROG Strix XG259QNS-W
Full Product Name Asus ROG Strix XG259QNS
Model Year 2024
Available Colors Black
Display & Panel 5
Specification Value What It Means
Screen Size 24.5-inch
Aspect Ratio 1.778:1
Display Area 88.73 % (percent)
Panel Type IPS IPS - wide viewing angles and stable colour, with the usual contrast weakness at 1000 : 1.
Backlight Type W-LED
Resolution & Pixel Details 3
Specification Value What It Means
Native Resolution 1920 × 1080
Pixel Density 89 PPI 89 PPI - coarse at desk distance; pixel structure shows if you sit close.
Pixel Pitch 0.283 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 - 380 Hz
Ports & Connectivity 5
Specification Value
HDMI Ports
2× HDMI 2.0
HDMI Version HDMI 2.0
DisplayPort Input 1× DisplayPort 1.4
DisplayPort Version DisplayPort 1.4
HDCP Support Yes
Audio, Camera, Network & Smart Features 1
Specification Value
Built-In Camera No
Ergonomics & Stand 5
Specification Value
VESA Mount 100 × 100 mm
VESA Size 100 × 100 mm
Removable Stand Yes
Height Adjustment 120 mm
Height Range 120 mm
Dimensions, Weight & Design 2
Specification Value
Weight With Stand 5.58 kg
Weight Without Stand 2.92 kg
Power & Operating Conditions 5
Specification Value
Power Input 100–240V
AC Frequency 50/60Hz
Typical Power Consumption 14.36W
Average Power Consumption 14.36W
Sleep Consumption 0.3W

Frequently Asked Questions

01 How much does 48 Hz - 380 Hz matter on the ROG Strix XG259QNS's 1920 x 1080 panel? +
The range is listed as 48 Hz - 380 Hz, so the upper end is aimed at high-frame-rate use. A fast GPU and lightweight settings help make use of 380 Hz.
02 Why does the ROG Strix XG259QNS sheet run its GtG and MPRT figures together? +
The source appears to combine separate claims as 1 ms (GtG); 0.3 ms (MPRT). GtG and MPRT use different methods, and the sheet provides no independent test result.
03 The ROG Strix XG259QNS lists 400 cd/m² for both typical and peak brightness — what does that do to HDR? +
It leaves HDR10 / DisplayHDR 400 with no stated brightness reserve for highlights. HDR material can be accepted, but the figures do not demonstrate a wider luminance range.
04 What is absent from the ROG Strix XG259QNS's connection list for a USB-C laptop desk? +
No USB-C display input or charging capability is published. The listed HDMI, DisplayPort and USB hub connections must therefore handle separate display and peripheral duties.
05 How flexible is the ROG Strix XG259QNS's stand for work as well as gaming? +
It lists 120 mm height adjustment, ±90° pivot, ±45° swivel and -5° to +20° tilt. The stand is removable and the VESA pattern is 100 x 100 mm.

Reviews

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DISPLAYINPUT · INDEPENDENT · SPEC-BASED · NO SPONSORED PLACEMENT SHEET № ROG STRIX XG259QNS