
24.1″ Asus ROG Strix XG248QSG Ace – Specs & Features
Pushing refresh rate to an extreme is the whole point of the Asus ROG Strix XG248QSG Ace, a 24.1-inch Super TN monitor that reaches 610 Hz when overclocked at 1920 × 1080.
Overview
Pushing refresh rate to an extreme is the whole point of the Asus ROG Strix XG248QSG Ace, a 24.1-inch Super TN monitor that reaches 610 Hz when overclocked at 1920 × 1080. Response is 0.7 ms, brightness is 350 nits typical and 400 nits at peak with HDR 400 labelling, and the pixel density is 91 ppi. Two HDMI 2.1 ports and DisplayPort 1.4 handle video. The stand raises 160 mm, which is generous, and the monitor weighs 5.6 kg with the stand fitted.
- 24.1-inch Super TN, 1920 × 1080 pixels
- 610 Hz refresh, 0.7 ms response
- Brightness 350 nits typical, 400 nits peak
- Two HDMI 2.1 ports with DisplayPort 1.4
- 160 mm height, 5.6 kg weight
Pros & Cons
- A 610 Hz ceiling leaves little blur
- Tall 160 mm lift suits any seating
- Current consoles run on HDMI 2.1 inputs
- Peak brightness of 400 nits lifts highlights
- Lighter 3.3 kg body without the stand
- Super TN colours cannot match IPS depth
- Lacks speakers, USB-C and USB-A sockets
- Soft detail at 91 ppi when seated close
- Needs a powerful PC to feed 610 Hz
Score & Ratings
| Specification | Value |
|---|---|
| Brand | ASUS |
| Series | ROG Strix |
| Model | ROG Strix XG259QNSR Ace |
| Model Alias | ROG Strix XG259QNSR-W Ace |
| Full Product Name | ASUS ROG Strix XG259QNSR Ace |
| Model Year | 2026 |
| Monitor Type | Gaming Monitor |
| Market Position | Upper-Mid to High-End Gaming |
| Primary Use | Competitive & Immersive Gaming |
| Available Colors | Black |
| Warranty | 3 years (36 months) standard limited warranty from date of purchase |
| Burn-In Warranty | Not applicable (non-OLED panel) |
| Specification | Value |
|---|---|
| Screen Size | 24.1 in |
| Exact Diagonal | 622.3 mm (24.50 in) |
| Aspect Ratio | 16:9 |
| Active Display Width | 543.744 mm (21.41 in) |
| Active Display Height | 302.616 mm (11.91 in) |
| Display Area | 86.74 % (percent) |
| Panel Type | Super TN |
| Backlight Type | W-LED |
| 3D Support | No |
| Screen Coating | Anti-glare / Matte (3H) |
24.1" Display Size (61.2 cm) 16:9
| Specification | Value |
|---|---|
| Native Resolution | 1920 x 1080 pixels / Full HD / 1080p |
| Pixel Density | 91 ppi / 36 ppcm |
| Pixel Pitch | 0.278 mm (millimeters) |
Resolution at a Glance
| Specification | Value |
|---|---|
| Panel Bit Depth | 8 bits |
| FRC | No |
| Display Colors | 16777216 colors / 24 bits |
| Typical Brightness | 350 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 |
|
| HDR10 | Yes |
| sRGB Coverage | 115 % |
| DCI-P3 Coverage | 90% |
| Gamma Adjustment | Yes |
| Color Adjustment | Yes |
Fills central vision comfortably at a typical desk distance — no head movement needed.
| Specification | Value |
|---|---|
| Native Refresh Rate | 610 Hz |
| Refresh Rate Range | 48 Hz - 610 Hz |
| Minimum Response Time | 0.7 ms |
| MPRT Response Time | 0.3 ms (MPRT) |
| AMD FreeSync | Premium |
| NVIDIA G-Sync | Compatible |
| Motion Blur Reduction | ELMB |
| Shadow Boost | Yes |
| Crosshair | Yes |
| Dynamic Crosshair | Yes |
| AI Gaming Features |
|
| GameFast Input | Yes |
| GameVisual | Yes |
| Specification | Value |
|---|---|
| HDMI Ports |
|
| HDMI Version | 2.1 |
| HDMI Bandwidth | 27 kHz - 467 kHz |
| DisplayPort Input | 1 |
| DisplayPort Version | 1.4 |
| DisplayPort Bandwidth | HBR3 |
| Display Stream Compression | Yes |
| HDCP Support | Yes |
| USB-B Upstream | Yes |
| Audio Output | 3.5 mm |
| Headphone Output | 3.5 mm Audio Out |
Ports & Connections
| Specification | Value |
|---|---|
| Built-In Camera | No |
| Specification | Value |
|---|---|
| VESA Mount | 100 x 100 mm |
| VESA Size | 100 x 100 mm |
| Removable Stand | Yes |
| Height Adjustment | 160 mm |
| Height Adjustment Range | 160 mm (6.30 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 |
| Specification | Value |
|---|---|
| Dimensions With Stand | 557.7 mm x 354.8 mm x 188.2 mm (W x H x D) |
| Dimensions Without Stand | 557.7 mm x 332 mm x 89 mm (W x H x D) |
| Weight With Stand | 5.6 kg (12.35 lbs) |
| Weight Without Stand | 3.3 kg |
| Stand Depth | 188.2 mm (7.41 in) |
Power & Operating Conditions 13
| Specification | Value |
|---|---|
| Power Input | 100–240V |
| 110V Input Range | 100 V - 120 V |
| 220V Input Range | 220 V - 240 V |
| AC Frequency | 50 Hz - 60 Hz |
| Average Power Consumption | 24 W |
| Sleep Consumption | 0.5 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 |
| Specification | Value |
|---|---|
| Flicker-Free | Yes |
| Low Blue Light | Yes |
| Desktop Control Software | Yes |
| Multiple HDR Modes | Yes |
| Anti-Theft Slot | Yes (Kensington lock slot) |
| Additional Monitor Features |
|
Certifications, Standards & Licenses 4
| Specification | Value |
|---|---|
| TÜV Flicker-Free | Yes |
| TÜV Low Blue Light | Yes |
| VESA DisplayHDR | Display / HDR 400 |
| VESA AdaptiveSync | Display 420 |
| Specification | Value |
|---|---|
| DisplayPort Cable | DisplayPort cable |
| USB Upstream Cable | USB Type-B to A cable |
Packaging Information 2
| Specification | Value |
|---|---|
| Package Dimensions | 780 mm x 520 mm x 180 mm (W x H x D) |
| Package Weight | 7.9 kg (17.42 lbs) |
Estimated Running Cost
Based on this product's rated power draw, not an independent lab measurement — actual usage varies with settings and content.
Draws more power than 100% of the 701 comparable displays we track.
