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Asus ASUS ROG Strix XG259QNG – Full Specifications Monitor
RATED
Great
7.2/10

24.5″ ASUS ROG Strix XG259QNG – Full Specifications

At its core, the ASUS ROG Strix XG259QNG uses an IPS panel offering 1920 x 1080 pixels / Full HD / 1080p and a 48 Hz - 380 Hz refresh range.

24.5″ · 16:9 · MODEL YEAR 2024
AsusMonitor
Display
24.5 in, IPS, 1920 x 1080 pixels / Full HD / 1080p
24.5
Refresh Rate
48 Hz - 380 Hz
48 Hz
Brightness
400 cd/m²
400 cd
Contrast Ratio
1000 : 1
1000

Overview

At its core, the ASUS ROG Strix XG259QNG uses an IPS panel offering 1920 x 1080 pixels / Full HD / 1080p and a 48 Hz - 380 Hz refresh range. On motion, the panel is rated 1 ms GtG and 0.3 ms (MPRT) MPRT; GtG and MPRT use different test methods, so treat them separately. For picture quality, expect 400 cd/m² typical brightness, 1000 : 1 contrast and 110 % sRGB coverage. On the sync side, FreeSync, VESA AdaptiveSync Display 380Hz is supported. On connectivity, you get 2x HDMI 2.0, 1x DisplayPort 1.4, 2x USB-A, Yesx USB-B upstream.

BrandASUSPanel TypeIPSResolution1920 x 1080 pixels / Full HD / 1080pRefresh Rate48 Hz - 380 Hz

Key Highlights

  • IPS panel at 1920 x 1080 pixels / Full HD / 1080p
  • 48 Hz - 380 Hz refresh range — built for competitive, fast-paced gaming
  • 1 ms GtG / 0.3 ms (MPRT) MPRT response time
  • 1000 : 1 contrast ratio
  • 400 cd/m² typical brightness
  • 110 % sRGB colour coverage
  • FreeSync, VESA AdaptiveSync Display 380Hz
  • Connectivity: 2x HDMI 2.0, 1x DisplayPort 1.4, 2x USB-A, Yesx USB-B upstream

Who Should Buy the Asus ROG Strix XG259QNG

+ Best For
Fast-paced gamers | 48 Hz
380 Hz gives real motion headroom for competitive play
Shared or multi-user desks
120 mm (4.72 in) of height travel suits different sitting positions
Single-cable desks
the built-in USB hub cuts down on cable clutter
Portrait-rotation users
the stand both swivels and pivots
Shared or public spaces
a security lock slot helps deter theft
× Not Ideal For
Sharp-text buyers
89 ppi / 35 ppcm is coarse for fine detail at typical desk distance
Audio-light desks
there are no built-in speakers
Two-PC power users
no KVM switch is listed for sharing peripherals
Deep-black home theatre viewers
IPS contrast is lower than VA or OLED alternatives
Efficiency-conscious buyers
no ENERGY STAR or TCO certification is listed

Display Performance

Refresh Rate 48 Hz - 380 Hz High-refresh gaming range
Response Time 1 ms GtG Manufacturer-published transition time
Brightness 400 cd/m² Typical brightness as specified; peak figure not published
Contrast 1000 : 1 Standard panel black depth
Colour Gamut 110 % sRGB Standard game and web colour

Gaming Performance

Refresh Rate48 Hz - 380 HzHigh ceiling supports competitive frame rates
Response Time1 ms (GtG) / 0.3 ms (MPRT) (MPRT)MPRT uses strobing and is not directly comparable to GtG
VRR / Adaptive SyncFreeSync, VESA AdaptiveSync Display 380HzHelps reduce tearing on compatible GPUs
GPU Requirement1920 x 1080 pixels / Full HD / 1080p up to 380 HzHigh refresh ceiling needs a high-end GPU to fully utilise

Connectivity & Ports

HDMI2x HDMI 2.0Published port count and version
DisplayPort1x DisplayPort 1.4Primary high-refresh PC connection
USB-CNot publishedNo one-cable laptop or charging function
USB HubYesx USB-B upstream / 2x USB-A downstreamPeripherals can run through the screen
Audio Out3.5 mm audio out / headphone outExternal audio may still be preferred

Desk Fit & Ergonomics

Size / Footprint557 mm x 372 mm x 219 mm (W x H x D)Check desk width and depth before purchase
StandRemovable: YesA separate arm can replace the supplied base
VESA Mount100 x 100 mmUse a matching arm or wall mount
Tilt-5 ° to +20 ° / 1/4" Tripod socketCovers the published forward and backward range
Height Adjust120 mm (4.72 in)Supports eye-level positioning
Swivel / Pivot±45 ° / ±90 °Supports shared angles and portrait rotation

Pros & Cons

Pros
  • 48 Hz 380 Hz refresh range with 1 ms GtG response is built for competitive, fast-paced gaming
  • Full HD resolution is easy to drive without a high-end GPU
  • FreeSync, VESA AdaptiveSync Display 380Hz give broad adaptive-sync compatibility
  • 110 % sRGB coverage solid coverage for everyday colour accuracy
  • Built-in USB hub adds convenient peripheral connectivity
Cons
  • 89 ppi / 35 ppcm is on the low side for sharp text at typical desk distance
  • No listed built-in speakers
  • No KVM switch for controlling two PCs from one keyboard/mouse
  • IPS panels typically show lower native contrast than VA or OLED alternatives
  • No energy-efficiency certification (e.g. ENERGY STAR, TCO) is listed

Score & Ratings

7.2/10 Great
Design
7
Display
6
Color Performance
7
Performance
9
Connectivity
7
Model Information 12
Specification Value
Brand ASUS
Model ROG Strix XG259QNG
Model Alias ROG Strix XG259QNG-W
Full Product Name ASUS ROG Strix XG259QNG
Model Year 2024
Monitor Type Gaming Monitor
Market Position Upper-Mid to High-End Gaming
Primary Use Competitive & Immersive Gaming
Launch Status 2024
Available Colors Black / White
Warranty 3 years (36 months) standard limited warranty from date of purchase
Burn-In Warranty Not applicable (non-OLED panel)
Display & Panel 10
Specification Value What It Means
Screen Size 24.5 in
Exact Diagonal 622.3 mm (24.50 in)
Aspect Ratio 16:9
Active Display Width 543.168 mm (21.38 in)
Active Display Height 302.616 mm (11.91 in)
Display Area 89.42 %
Panel Type IPS IPS affects viewing angles, black depth and color consistency — each panel technology trades these off differently.
Backlight Type W-LED
3D Support No
Screen Coating Anti-glare/Matte (3H)
Resolution & Pixel Details 3
Specification Value What It Means
Native Resolution 1920 x 1080 pixels / Full HD / 1080p
Pixel Density 89 ppi / 35 ppcm 89 ppi / 35 ppcm indicates how much scaling may be needed in the operating system for comfortable reading.
Pixel Pitch 0.283 mm (0.01 in)
Picture Quality & Color 14
Specification Value What It Means
Panel Bit Depth 8 bits
FRC No
Display Colors 16777216 colors / 24 bits
Typical Brightness 400 cd/m²
Peak Brightness 400 cd/m²
Static Contrast Ratio 1000 : 1
Dynamic Contrast Ratio 120000000 : 1
Horizontal Viewing Angle 178 °
Vertical Viewing Angle 178 °
HDR Support
DisplayHDR 400HDR10
HDR10 Yes
sRGB Coverage 110 % 110 % indicates how much of that color space the panel can reproduce, which affects color accuracy for photo/video work.
Gamma Adjustment Yes
Color Adjustment Yes
Refresh Rate, Response & Gaming 13
Specification Value
Native Refresh Rate 240 Hz
Refresh Rate Range 48 Hz - 380 Hz
Minimum Response Time 1 ms
MPRT Response Time 0.3 ms (MPRT)
Adaptive-Sync Yes
AMD FreeSync Yes
Motion Blur Reduction Yes
Shadow Boost Yes
Crosshair Yes
Dynamic Crosshair Yes
AI Gaming Features
Yes
GameFast Input Yes
GameVisual Yes
Ports & Connectivity 11
Specification Value
HDMI Ports
2
HDMI Version 2.0
HDMI Bandwidth 27 kHz - 470 kHz
DisplayPort Input 1
DisplayPort Version 1.4
DisplayPort Bandwidth HBR3
HDCP Support Yes
USB-A Ports
2
USB-B Upstream Yes
Audio Output 3.5 mm
Headphone Output 3.5 mm Audio Out
Audio, Camera, Network & Smart Features 1
Specification Value
Built-In Camera No
Ergonomics & Stand 16
Specification Value What It Means
VESA Mount Yes
VESA Size 100 x 100 mm
Removable Stand Yes
Height Adjustment Yes 120 mm (4.72 in) of travel allows the screen to be raised or lowered for a comfortable eye-level position.
Height Adjustment Range 120 mm (4.72 in)
Tilt Adjustment Yes
Forward Tilt 5 °
Backward Tilt 20 ° / 1/4" Tripod socket
Swivel Adjustment Yes
Left Swivel 45 °
Right Swivel 45 °
Left Pivot 90 °
Right Pivot 90 °
Portrait Mode Yes
Security Lock Yes
Anti-Theft Lock Kensington Lock
Dimensions, Weight & Design 6
Specification Value
Dimensions With Stand 557 mm x 372 mm x 219 mm (W x H x D)
Dimensions Without Stand 557 mm x 330 mm x 89 mm (W x H x D)
Weight With Stand 5.9 kg (13.01 lbs)
Weight Without Stand 3.2 kg (7.05 lbs)
Stand Depth 219 mm (8.62 in)
RGB Lighting Yes
Power & Operating Conditions 13
Specification Value
110V Input Range 100 V - 120 V
220V Input Range 220 V - 240 V
AC Frequency 50 Hz - 60 Hz
Electric Current 4.5 A
Average Power Consumption 21.5 W
Sleep Consumption 0.3 W
Off Consumption 0.3 W
Operating Temperature 0 °C - 40 °C / 32 °F - 104 °F
Operating Humidity 20 % - 90 %
Operating Altitude 3048 m / 10000 ft
Storage Temperature -20 °C - 60 °C / -4 °F - 140 °F
Storage Humidity 5 % - 90 %
Storage Altitude 12192 m / 40000 ft
Eye Care, Protection & Additional Features 6
Specification Value
Flicker-Free Yes
Low Blue Light Yes
Aura Sync Yes
Multiple HDR Modes Yes
Anti-Theft Slot Yes (Kensington lock slot)
Additional Monitor Features Asus Display Widget Center; Aura Sync; Color Temperature Selection (4 modes); Fast IPS; GameFast Input; GamePlus; GameVisual; Multi HDR Mode; ROG Gaming A.I. technology; Trace Free Technology; Variable Overdrive 2.0
Certifications, Standards & Licenses 4
Specification Value
TÜV Flicker-Free Yes
TÜV Low Blue Light Yes
VESA DisplayHDR
DisplayHDR 400
VESA AdaptiveSync Display 380Hz
Included Accessories 1
Specification Value
DisplayPort Cable DisplayPort cable
Packaging Information 5
Specification Value
Package Dimensions 717 mm x 414 mm x 236 mm (W x H x D)
Package Width 717 mm (28.23 in)
Package Height 414 mm (16.30 in)
Package Depth 236 mm (9.29 in)
Package Weight 8.4 kg (18.52 lbs)

Reviews

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DISPLAYINPUT · INDEPENDENT · SPEC-BASED · NO SPONSORED PLACEMENT SHEET № ROG STRIX XG259QNG