24.5″ Asus ROG Strix XG259QNS – Specs & Features
Asus ● Monitor ●
At a glance
The Asus ROG Strix XG259QNS is a 24.5-inch Full HD Monitor designed for gaming. It features a IPS panel for accurate colours and wide viewing angles. The Monitor is suitable for gaming and fast-paced content and includes 48 Hz - 380 Hz refresh rate and USB connectivity. However, it may not be ideal for blacks appear grey in dark environments compared to OLED or VA. It scores Great — 8.0/10 across our display performance benchmarks.
- IPS panel delivers consistent colour accuracy across a 178° horizontal and vertical viewing angle.
Model Year
2024
Size Class
25"
Panel Type
IPS
Scores and analysis are based on DisplayInput – Monitor & TV Specs Comparison's display benchmark methodology across 6 verified specifications. Data sourced from Asus's official specifications and independent lab measurements.
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Display Performance
Overall Score
Combined display quality score
80
/100
Refresh Rate
Higher is smoother — 144Hz+ ideal for gaming
100
/100
Response Time
Lower is better — 1ms GtG excellent
88
/100
Colour Coverage
% of DCI-P3 colour gamut — 90%+ for professional work
79
/100
110% sRGB = 79% DCI-P3 — same gamut, different scale.
Brightness
Panel brightness in nits — 1000+ for strong HDR
40
/100
110% sRGB = 79% DCI-P3 — same gamut, different scale.
The Asus ROG Strix XG259QNS achieves an overall display score of 8.0/10. With a 380Hz refresh rate and 1ms response time, it delivers elite gaming motion clarity. Typical brightness of 400 nits is adequate for indoor use.
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Who Should Buy the Asus ROG Strix XG259QNS
Perfect For
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Esports & Competitive Players 380Hz
Zero-blur frames at 380fps
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Photo Editors & Colour Graders 110% P3
Screen colours match print and web export
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Casual Viewers Wanting HDR HDR400
Entry-level HDR — better than SDR, not premium
Not Ideal For
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Premium HDR Viewers HDR400
Entry-level HDR400 cannot deliver the cinematic HDR experience. Seek HDR600+ or OLED for real impact.
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Dark-Room Cinema Fans IPS Panel
IPS produces a subtle grey glow in completely dark rooms. VA or OLED produces genuinely black dark scenes.
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Extreme Multitaskers 16:9 Only
Standard 16:9 cannot fit two full-width apps without overlap. An ultrawide replaces a dual-monitor setup cleanly.
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Quick Advice: Buy this for
competitive gaming at 380Hz.
At 380Hz with 1080p resolution, this prioritises frame rate over pixel density. If colour accuracy matters alongside speed, look for a 1080p IPS at 144Hz+.
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Real-World Use Cases
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Frame delivery faster than reaction time
380Hz eliminates tearing — esports reaction windows below 4ms become distinct.
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What you grade is what the client receives
110% DCI-P3 keeps profiles consistent from Lightroom to print export.
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Colour accurate at every angle, all day
IPS stays consistent at 178° — shared-screen reviews and standing desks included.
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Brightness range SDR cannot show
HDR content on Netflix and Game Pass gets expanded highlights and shadow depth. Note: HDR400 is entry-level — highlights improve over SDR but fall short of the full cinematic HDR experience.
Each scenario is derived from confirmed Asus ROG Strix XG259QNS specs. Real-world results vary with system configuration and content source.
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Pros & Cons
Pros
- Fast IPS panel IPS color accuracy combined with accelerated response time for gaming
- HDR support (HDR10 / DisplayHDR 400) at 400 cd/m² expanded dynamic range for realistic imagery
- Full HD at 89 PPI clear image for everyday computing, gaming and media consumption
- 380Hz extreme refresh ultra-smooth, nearly latency-free motion for competitive FPS
- 0.3 ms (MPRT) significantly sharper moving images with reduced blur perception
Cons
- IPS contrast (1000 : 1) blacks appear grey in dark environments compared to OLED or VA
- Full HD resolution adequate for the size but detail is limited vs QHD alternatives
- No USB-C or Thunderbolt modern laptops need a separate adapter for single-cable setup
- No built-in speakers a separate audio solution is required for sound output
- Entry-tier DisplayHDR 400 modest HDR improvement without meaningful local dimming
We identified 5 advantages and 5 limitations for the Asus ROG Strix XG259QNS. The strengths meaningfully outweigh the trade-offs for the target use case. All 10 points are derived from verified specifications and independently confirmed benchmark data.
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Score & Ratings
8.0/10
Great
The Asus ROG Strix XG259QNS earns a strong overall score of 8.0/10. Our editors evaluate each Monitor across display quality, colour accuracy, motion performance, and connectivity.
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Basic Information
5
| Specification | Value | 💡 What It Means |
|---|---|---|
| Brand | Asus | |
| Model | ROG Strix XG259QNS | |
| Series | ROG Strix | |
| Model Alias | ROG Strix XG259QNS-W | |
| Model Year | 2024 |
✓ Good 2024 — recent model. Most modern features included.
|
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Display
8
| Specification | Value | 💡 What It Means |
|---|---|---|
| Size Class | 24.5-inch |
△ Average 24" — standard monitor. Efficient for focused work; compact desk footprint.
|
| Panel Type | IPS |
✓ Good IPS — consistent colour accuracy across 178° viewing angle. No colour shift when viewed from the side.
|
| Curvature | -- | |
| Resolution | 1920 x 1080 |
△ Average Full HD (1920×1080) — adequate up to 24–27". Pixels become visible on larger panels at close range.
|
| Aspect Ratio | 1.778:1 | |
| Pixel Density | 89 PPI |
△ Average 89 PPI — standard TV density. Fine from 2m+; pixels visible up close.
|
| Pixel Pitch | 0.283 mm (millimeters) |
△ Average 0.283 mm (millimeters) pitch — standard. Pixels become visible on close inspection of large panels.
|
| Display Area | 88.73 % (percent) |
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Color & HDR
5
| Specification | Value | 💡 What It Means |
|---|---|---|
| Color Depth | 8 bits |
△ Average 8-bit — 16.7 million colours. Fine for SDR and everyday use; banding may appear in HDR gradients.
|
| Colors | 16777216 colors |
△ Average 16.7 million colours (8-bit) — standard for SDR; gradient banding may appear in HDR.
|
| sRGB | 110% |
✓ Good 110% sRGB — virtually complete coverage. Colour output matches what clients and printers receive exactly.
|
| DCI-P3 Coverage | - |
DCI-P3 coverage not published by the manufacturer for this model.
|
| HDR Support | HDR10 DisplayHDR 400 |
△ Average HDR10 — universal HDR baseline. Supported by all streaming services, games, and HDR discs.
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Brightness & Contrast
3
| Specification | Value | 💡 What It Means |
|---|---|---|
| Brightness (Typical) | 400 cd/m² |
△ Average 400 cd/m² — adequate for bright rooms and entry HDR. Standard office use is comfortable.
|
| Peak Brightness | 400 cd/m² |
△ Average 400 cd/m² — adequate for bright rooms and entry HDR. Standard office use is comfortable.
|
| Contrast | 1000 : 1 |
△ Average 1000 : 1 — standard IPS-level. Blacks appear slightly grey in very dark rooms.
|
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Performance
3
| Specification | Value | 💡 What It Means |
|---|---|---|
| Refresh Rate | 48 Hz - 380 Hz |
✓ Good 360Hz — elite-tier esports. Every rendered frame displayed; reaction windows below 2ms are visually distinct.
|
| Response Time | 1 ms (GtG)0.3 ms (MPRT) |
✓ Good 1 ms (GtG)0.3 ms (MPRT) GtG — near-instant pixel transitions. Ghosting is invisible even in fast esports.
|
| Adaptive Sync | AMD FreeSync Premium |
✓ Good FreeSync Premium — tear-free gaming with LFC (prevents judder below minimum Hz). Works on AMD and NVIDIA GPUs.
|
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Display Technologies
1
| Specification | Value | 💡 What It Means |
|---|---|---|
| Advanced Display Technologies | Panel Technology: - Backlight: W-LED Viewing Angles: 178° / 178° (H / V) MPRT Response: 0.3 ms (MPRT) Dynamic Contrast: 120000000 : 1 Input Lag: - Screen Coating: Anti-glare/Matte (3H) |
Anti-glare matte coating. 178° wide viewing angles.
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Camera
1
| Specification | Value | 💡 What It Means |
|---|---|---|
| Camera | No |
⚠ Limited No built-in camera. An external webcam is needed for video calls.
|
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Audio
1
| Specification | Value | 💡 What It Means |
|---|---|---|
| Audio | 3.5 mm Audio Out |
3.5mm headphone/audio output — connects wired headphones or routes audio to external speakers.
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Connectivity & Ports
2
| Specification | Value | 💡 What It Means |
|---|---|---|
| Ports | 1 x USB 3.2 (Type-B; Gen 1; 5 Gbps; upstream) 2 x USB 3.2 (Type-A; Gen 1; 5 Gbps; downstream) 2 x HDMI 2.0 1 x DisplayPort 1.4 (HBR3) 1 x 3.5 mm Audio Out High-bandwidth Digital Content Protection (HDCP) 2.2 |
✓ Good HDMI 2.0 — 4K@60Hz max bandwidth. DisplayPort 1.4 — full bandwidth for high-refresh PC gaming.
|
| Wireless | - |
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Ergonomics
6
| Specification | Value | 💡 What It Means |
|---|---|---|
| VESA Mount | 100 x 100 mm |
✓ Good VESA-compatible — fits any standard monitor arm, desk mount, or wall bracket. No proprietary hardware needed.
|
| Height Adjustment | 120 mm |
✓ Good 120 mm height range — excellent ergonomics. Adapts to any chair height or desk setup.
|
| Pivot | ±90° |
✓ Good Pivot — screen rotates 90° to portrait. Ideal for code, reading documents, or social feeds.
|
| Swivel | ±45° |
✓ Good Swivel — rotates left and right without moving the base. Easy screen sharing or multi-person viewing.
|
| Tilt | -5° to +20° |
✓ Good Tilt ±5° — adjustable screen angle reduces neck strain and matches your eye level.
|
| Removable Stand | Yes |
✓ Good Stand detaches cleanly from the panel — mount on any VESA arm or wall bracket without a leftover collar.
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Gaming Features
1
| Specification | Value | 💡 What It Means |
|---|---|---|
| Gaming Features | Adaptive-Sync technology AMD FreeSync Premium Dynamic Crosshair Dynamic Shadow Boost Extreme Low Motion Blur (ELMB) Extreme Low Motion Blur Sync (ELMB Sync) Fast IPS GameFast Input GamePlus GameVisual Trace Free Technology Variable Overdrive 2.0 VESA AdaptiveSync Display 380 |
✓ Good AMD FreeSync (tear-free).
|
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Smart & Software Features
2
| Specification | Value | 💡 What It Means |
|---|---|---|
| Operating System | - |
No smart OS — this is a PC monitor. All input comes from connected computers or consoles.
|
| Smart Features | Asus Display Widget Center Color Temperature Selection (4 modes) Flicker-free technology Gamma Adjustment Low Blue Light Multi HDR Mode ROG Gaming A.I. technology |
✓ Good Asus Display Widget Center
Color Temperature Selection (4 modes)
Flicker-free technology
Gamma Adjustment
Low Blue Light
Multi HDR Mode
ROG Gaming A.I. technology — software features including OSD controls and display calibration tools.
|
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Power Consumption
5
| Specification | Value | 💡 What It Means |
|---|---|---|
| Voltage | 100–240V |
✓ Good Universal or wide-range power supply. Compatible with outlets in the US, UK, EU, and most countries.
|
| Frequency | 50/60Hz |
50/60Hz AC supply — compatible with worldwide power grids including US, UK, EU, and AU.
|
| Average Consumption | 14.36W |
✓ Good 14.36W — very energy efficient. Low electricity cost even for all-day use.
|
| Maximum Consumption | - |
Peak power draw not published. Typically 2–3× the average consumption figure.
|
| Standby | 0.3W |
✓ Good 0.3W standby — near-zero idle power. Excellent energy compliance.
|
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Certificates
1
| Specification | Value | 💡 What It Means |
|---|---|---|
| Certificates | TÜV Flicker-free TÜV Low Blue Light |
✓ Good Safety, environmental, and quality certifications confirming this product meets regional standards.
|
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Design, Build & Dimensions
9
| Specification | Value | 💡 What It Means |
|---|---|---|
| Without Stand Width | 558.0 mm |
Panel dimensions without stand attached. Use for wall-mount space planning.
|
| Without Stand Height | 332.0 mm |
Panel dimensions without stand attached. Use for wall-mount space planning.
|
| Without Stand Depth | 59.0 mm |
Panel dimensions without stand attached. Use for wall-mount space planning.
|
| Without Stand Weight | 2.92 kg |
✓ Good 2.92 kg — lightweight; easy to position or wall-mount solo.
|
| With Stand Width | 558.0 mm |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Height | 372.0 mm |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Depth | 218.0 mm |
Overall footprint with stand. Use when planning desk or shelf placement.
|
| With Stand Weight | 5.58 kg |
△ Average 5.58 kg — standard weight for this panel size.
|
| Color | Black |
Available colour finish for this unit.
|
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Operating Conditions
2
| Specification | Value | 💡 What It Means |
|---|---|---|
| Temperature | 0°C – 40°C |
Operating environment range. Keep within these limits for reliable long-term performance.
|
| Humidity | 20% – 90% |
Operating environment range. Keep within these limits for reliable long-term performance.
|
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Frequently Asked Questions
01 What type of panel does the Asus ROG Strix XG259QNS use? ›
It features an IPS panel, which delivers wide 178° viewing angles and consistent colour accuracy. Colours stay accurate whether you're sitting centred or off to the side.
02 Is the Asus ROG Strix XG259QNS good for competitive gaming? ›
✓ Yes. The 380Hz refresh rate is built for esports — it displays every rendered frame, reducing motion blur in fast games like CS2 and Valorant. The 1ms response time keeps pixels sharp between kills. FreeSync Premium prevents screen tearing when GPU output fluctuates.
03 Is the HDR on the Asus ROG Strix XG259QNS any good? ›
The HDR400 certification is entry-level HDR ⚠ Not premium HDR. It unlocks HDR signals from Netflix and other platforms, providing a step up from SDR. However, peak brightness is not high enough for the full cinematic HDR effect — panels rated HDR600 or above deliver that. For casual HDR viewing it is fine; for dedicated HDR enthusiasts it is not.
04 Is the Asus ROG Strix XG259QNS suitable for photo or video editing? ›
✓ Yes — 110% DCI-P3 coverage means the colours you grade in Lightroom or DaVinci Resolve stay consistent when exported to screen and print. Suitable for professional colour work without a dedicated calibration monitor.
05 Who is the Asus ROG Strix XG259QNS best for? ›
It is best suited for gamers, content creators. It is less ideal for premium HDR experiences — there are better-spec'd options for those needs. Check the "Who Should Buy" section above for a full profile breakdown.
06 Does the IPS panel cause issues in dark rooms? ›
IPS panels produce a slight glow in very dark rooms when displaying black content — this is normal for the technology. It is most noticeable in pitch-black rooms. For dark-room cinematic use, a VA or OLED panel would produce deeper blacks. For everyday and office use it is not an issue.
07 Is the Asus ROG Strix XG259QNS worth buying in 2026? ›
Asus ROG Strix XG259QNS remains a strong option in 2026. 380Hz refresh keeps motion smooth for gaming, which remains relevant as 144Hz+ is now the expected baseline. Wide colour gamut coverage remains relevant for photo, video, and content creation workflows. Our benchmark score of 8.0/10 puts it in the top tier of its category. Before purchasing, compare the current street price against newer models at the same price point to confirm it offers the best value for your use case.
Questions are generated from Asus ROG Strix XG259QNS specifications. For full technical data, see the Specifications tab above.
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Reviews
Disclaimer: You can write your own disclaimer from APS Settings -> General -> Disclaimer Note.