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ASUS ROG Strix XG259QNS computer monitor 62.2 cm (24.5") 1920 x 1080 pixels Full HD LCD Black ASUS ROG Strix XG259QNS computer monitor 62.2 cm (24.5") 1920 x 1080 pixels Full HD LCD Black ASUS ROG Strix XG259QNS computer monitor 62.2 cm (24.5") 1920 x 1080 pixels Full HD LCD Black ASUS ROG Strix XG259QNS computer monitor 62.2 cm (24.5") 1920 x 1080 pixels Full HD LCD Black ASUS ROG Strix XG259QNS computer monitor 62.2 cm (24.5") 1920 x 1080 pixels Full HD LCD Black ASUS ROG Strix XG259QNS computer monitor 62.2 cm (24.5") 1920 x 1080 pixels Full HD LCD Black ASUS ROG Strix XG259QNS computer monitor 62.2 cm (24.5") 1920 x 1080 pixels Full HD LCD Black
ASUS ROG Strix XG259QNS computer monitor 62.2 cm (24.5") 1920 x 1080 pixels Full HD LCD Black

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ASUS

ASUS ROG Strix XG259QNS computer monitor 62.2 cm (24.5") 1920 x 1080 pixels Full HD LCD Black

380 Hz and 1 ms: a gaming monitor built for speed

Manufacturer reference 90LM09M0-B01370

79 /100 Its best score: the smoothest image, rated "very smooth" on its category’s scale.
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What the ASUS ROG Strix XG259QNS computer monitor 62.2 cm (24.5") 1920 x 1080 pixels Full HD LCD Black is worth

The ASUS ROG Strix XG259QNS is a 62.2 cm (24.5 inch) PC monitor with Full HD resolution, a flat IPS panel and a stand adjustable in height by 12 cm.

Its 380 Hz refresh rate and 1 ms response time earn a responsiveness score of 90/100 and a fluidity score of 95/100, well above market medians (4 ms and 100 Hz). Its 400 cd/m² brightness scores 83/100, while its 24.5 inch screen size, more compact than the 27 inch median, scores 59/100. Its 16.7 million colours score 70/100. The overall score is 79/100.

It includes a USB hub, a headphone output, VESA mounting and AMD FreeSync Premium technology.

This type of monitor suits gaming use seeking a very fluid and responsive image, without demanding a large diagonal.

What the spec sheet says

  • 62.2 cm (24.5") Black
  • Height adjustment 12 cm
  • HDMI HDMI version: 1.4 DisplayPorts quantity: 1 DisplayPort version: 1.2
  • Screen shape: Flat
  • Maximum refresh rate: 380 Hz Response time: 1 ms Response time measurement type: GTG (Gray to Gray)
  • 1920 x 1080 pixels Full HD Panel type: IPS
  • Energy efficiency class (SDR): E

Its scores, criterion by criterion

Scores out of 100, calculated from the datasheet and compared with the market. The full method is public.

Smoothness Very smooth

380 Hz · category median: 120 Hz

Responsiveness Very responsive

1 ms · category median: 5 ms

Brightness Very bright

400 cd/m² · category median: 300 cd/m²

Colours Good

16.7 · category median: 16.7

Screen size Compact

24.5 " · category median: 27 "

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Documents

What the manufacturer publishes about this model. Each document opens in a new tab.

EU Energy Label PDF 76.0 KB EU Product Fiche PDF 56.9 KB User manual PDF 4.5 MB

Specifications

Display 30
Display diagonal 62.2 cm (24.5")
Display resolution 1920 x 1080 pixels
HD type Full HD
Native aspect ratio 16:9
Display technology LCD
Panel type IPS
Touchscreen No
Response time 1 ms
Screen shape Flat
Contrast ratio (typical) 1000:1
Maximum refresh rate 380 Hz
Display number of colours 16.7 million colours
LED backlight Yes
Backlight type LED
Display brightness (peak) 400 cd/m²
Display brightness (typical) 400 cd/m²
Response time measurement type GTG (Gray to Gray)
Anti-glare screen Yes
Viewing angle, horizontal 178°
Viewing angle, vertical 178°
Pixel pitch 0.2829 x 0.2802 mm
Viewable size, horizontal 54.3 cm
Viewable size, vertical 30.3 cm
Digital horizontal frequency 27 - 292 kHz
Digital vertical frequency 48 - 240 Hz
High Dynamic Range (HDR) supported Yes
High Dynamic Range (HDR) technology High Dynamic Range 10 (HDR10)
Colour gamut standard sRGB
Colour gamut 110%
sRGB coverage (typical) 110%
Performance 6
AMD FreeSync Yes
AMD FreeSync type FreeSync Premium
VESA Adaptive Sync support Yes
Flicker-free technology Yes
Low Blue Light technology Yes
Game mode Yes
Multimedia 2
Built-in speaker(s) No
Built-in camera No
Design 3
Market positioning Gaming
Product colour Black
Feet colour Black
Ports & interfaces 13
Built-in USB hub Yes
HDMI Yes
Headphone out Yes
I/O ports 12G-SDI N/A;Thunderbolt 4 N/A;Thunderbolt 3 N/A;USB-C N/A;DisplayPort 1.1 N/A;DisplayPort 1.2 N/A;DisplayPort 2.1 N/A;DisplayPort 1.4 x 1 (HBR3);DisplayPort 1.4 DSC N/A;Mini DisplayPort N/A;HDMI(v2.1) N/A;HDMI(v2.0) x 2;HDMI(v1.3) N/A;HDMI(v1.4) N/A;Micro HDMI N/A;Mini HDMI N/A;DVI N/A;Dual-Link DVI N/A;VGA N/A;USB Hub : 2x USB 3.2 Gen 1 Type-A;Earphone Jack : Yes;SPDIF Out (Optical Digital Audio Out) : N/A;PC Audio Input : N/A;USB-C Power Delivery : N/A;USB 3.2 (Signal) : N/A;RJ45 : N/A
USB hub version 3.2 Gen 1 (3.1 Gen 1)
USB Type-A downstream ports quantity 2
USB Power Delivery (USB PD) Yes
HDMI ports quantity 2
HDMI version 1.4
DisplayPorts quantity 1
DisplayPort version 1.2
Headphone outputs 1
HDCP Yes
Ergonomics 13
VESA mounting Yes
Cable lock slot Yes
Height adjustment Yes
Panel mounting interface 100 x 100 mm
Wall mountable Yes
Cable lock slot type Kensington
Adjustable height (max) 12 cm
Pivot Yes
Pivot angle -90 - 90°
Swivelling Yes
Swivel angle range -45 - 45°
Tilt adjustment Yes
Tilt angle range -5 - 20°
Power 12
Energy efficiency class (SDR) E
Energy efficiency class (HDR) G
Energy consumption (SDR) per 1000 hours 19 kWh
Energy consumption (HDR) per 1000 hours 38 kWh
Power consumption (typical) 14.36 W
Power consumption (standby) 0.5 W
Power consumption (off) 0.3 W
Power consumption (PowerSave) 0.5 W
AC input voltage 100 - 240 V
AC input frequency 50/60 Hz
Power supply type External
Energy efficiency scale A to G
Weight & dimensions 8
Width (with stand) 558 mm
Depth (with stand) 218 mm
Height (with stand) 492 mm
Weight (with stand) 5.58 kg
Width (without stand) 558 mm
Depth (without stand) 59 mm
Height (without stand) 332 mm
Weight (without stand) 2.92 kg
Packaging data 1
Package weight 7.76 kg
Other features 2
Shadow control Yes
Display viewable area (HxV) 543.168 x 302.616 mm
Technical details 1
Native refresh rate 60 Hz

Who this model suits

It’s for you if

Your first criterion is the smoothness: it happens to be its best score.
You want a good score on the responsiveness, above its category average.
You prefer a model tracked across several merchants, to buy at the right time.

Skip it if

Its lowest score is on the screen size: skip it if that is decisive for you.

Frequently asked questions

Answers drawn from this model’s datasheet.

Yes, fluidity scores 95/100 (Very fluid): the 380 Hz measurement is well above the market median of 100 Hz, an advantage for fast-paced gaming.

Yes: height adjustment of 12 cm, tilt from -5 to 20°, pivot from -90 to 90°, and swivel from -45 to 45°.

The screen has 2 HDMI ports (version 1.4) and 1 DisplayPort (version 1.2), plus a USB hub with 2 USB 3.2 Gen 1 Type-A ports.

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