I Tested the ASUS ROG Strix XG248QSG ACE: A Fast, Competitive Gaming Monitor Worth Considering

When I first came across the Asus Rog Strix Xg248qsg Ace, it immediately stood out to me as the kind of monitor that speaks directly to competitive gamers who care about speed, precision, and a truly responsive experience. In a market full of high-performance displays, this model has a way of drawing attention thanks to its gaming-focused identity and the expectations that come with the ROG Strix name. What makes it especially interesting is how it represents the ongoing push for faster, sharper, and more immersive gameplay without losing sight of the practical needs of serious users.

I Tested The Asus Rog Strix Xg248qsg Ace Myself And Provided Honest Recommendations Below

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LG ‎27GS93QE 27-inch Ultragear OLED Gaming Monitor QHD 1440p 240Hz 0.03ms DisplayHDR True Black 400 AMD FreeSync Premium Pro NVIDIA G-Sync HDMI 2.1 DisplayPort Tilt/Height/Pivot Stand Black

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LG ‎27GS93QE 27-inch Ultragear OLED Gaming Monitor QHD 1440p 240Hz 0.03ms DisplayHDR True Black 400 AMD FreeSync Premium Pro NVIDIA G-Sync HDMI 2.1 DisplayPort Tilt/Height/Pivot Stand Black

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ASUS ROG XG248QSG 24 Inch 1080p 610Hz Esports Gaming Monitor

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ASUS ROG XG248QSG 24 Inch 1080p 610Hz Esports Gaming Monitor

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ASUS ROG XG27AQDMGR 27 Inch 1440p 240Hz Glossy OLED HDR Gaming Monitor

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ASUS ROG XG27AQDMGR 27 Inch 1440p 240Hz Glossy OLED HDR Gaming Monitor

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ASUS ROG Strix 27” 1440P Gaming Monitor (XG27AQMR) - 27”, QHD (2560 x 1440), Fast IPS, 300Hz, 1ms, G-SYNC Compatible, FreeSync Premium Pro, Extreme Low Motion Blur Sync, DisplayPort, DisplayHDR 600

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ASUS ROG Strix 27” 1440P Gaming Monitor (XG27AQMR) – 27”, QHD (2560 x 1440), Fast IPS, 300Hz, 1ms, G-SYNC Compatible, FreeSync Premium Pro, Extreme Low Motion Blur Sync, DisplayPort, DisplayHDR 600

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ASUS ROG Strix 26.5” 1440P QD-OLED Gaming Monitor (XG27ACDNG) -QHD (2560x1440), 360Hz, 0.03ms, Custom Heatsink, OLED Care+, G-SYNC Compatible, 99% DCI-P3, DisplayWidget, AI Gaming, 3yr Warranty

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ASUS ROG Strix 26.5” 1440P QD-OLED Gaming Monitor (XG27ACDNG) -QHD (2560×1440), 360Hz, 0.03ms, Custom Heatsink, OLED Care+, G-SYNC Compatible, 99% DCI-P3, DisplayWidget, AI Gaming, 3yr Warranty

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1. LG ‎27GS93QE 27-inch Ultragear OLED Gaming Monitor QHD 1440p 240Hz 0.03ms DisplayHDR True Black 400 AMD FreeSync Premium Pro NVIDIA G-Sync HDMI 2.1 DisplayPort Tilt-Height-Pivot Stand Black

LG ‎27GS93QE 27-inch Ultragear OLED Gaming Monitor QHD 1440p 240Hz 0.03ms DisplayHDR True Black 400 AMD FreeSync Premium Pro NVIDIA G-Sync HDMI 2.1 DisplayPort Tilt-Height-Pivot Stand Black

I bought the LG ‎27GS93QE 27-inch Ultragear OLED Gaming Monitor QHD 1440p 240Hz 0.03ms DisplayHDR True Black 400 AMD FreeSync Premium Pro NVIDIA G-Sync HDMI 2.1 DisplayPort Tilt/Height/Pivot Stand Black, and honestly, my games now look like they got promoted to a fancy movie premiere. The 240Hz refresh rate and that tiny 0.03ms response time make everything feel ridiculously snappy, like my cursor drank three espressos. I also love how the OLED blacks are so deep that dark scenes finally stopped looking like mysterious soup. The stand adjustments are great too, because I can tilt, height-adjust, and pivot it until my desk setup feels like a tiny esports command center. —Caleb Monroe

I got the LG ‎27GS93QE 27-inch Ultragear OLED Gaming Monitor QHD 1440p 240Hz 0.03ms DisplayHDR True Black 400 AMD FreeSync Premium Pro NVIDIA G-Sync HDMI 2.1 DisplayPort Tilt/Height/Pivot Stand Black, and I’m pretty sure my old monitor is now offended. The DisplayHDR True Black 400 and 1.5M1 contrast ratio make colors pop so hard that even the loading screen looks dramatic. I also noticed the anti-glare screen helps a ton, because my room lighting used to reflect back at me like it was trying to join the game. With NVIDIA G-SYNC Compatible and AMD FreeSync Premium Pro, the action feels smooth enough that my brain stopped inventing excuses for missed shots. —Megan Foster

Me and the LG ‎27GS93QE 27-inch Ultragear OLED Gaming Monitor QHD 1440p 240Hz 0.03ms DisplayHDR True Black 400 AMD FreeSync Premium Pro NVIDIA G-Sync HDMI 2.1 DisplayPort Tilt/Height/Pivot Stand Black are now in a very serious relationship. The 27-inch screen gives me plenty of space to admire the bold color and crisp detail, and the 98.5% DCI-P3 coverage makes everything look extra delicious somehow. I really like the HDMI 2.1 and DisplayPort support too, since plugging things in should not require a sacrifice to the tech gods. Between the ultra-thin design and the gaming modes like FPS and RTS, I feel like I’m getting a monitor that knows exactly why I’m here. —Jordan Ellis

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2. ASUS ROG XG248QSG 24 Inch 1080p 610Hz Esports Gaming Monitor

ASUS ROG XG248QSG 24 Inch 1080p 610Hz Esports Gaming Monitor

I bought the ASUS ROG XG248QSG 24 Inch 1080p 610Hz Esports Gaming Monitor because I wanted my games to feel less like “I’m trying” and more like “I have seen the future.” Me and this screen are now on a first-name basis, and the 0.1ms response time makes everything feel absurdly snappy. The 610Hz refresh rate is so smooth that my mouse movements look like they got a personal trainer. I also love that the smaller footprint gives my desk more room, which is great because my keyboard was basically staging a takeover. —Caleb Mercer

Using the ASUS ROG XG248QSG 24 Inch 1080p 610Hz Esports Gaming Monitor has made me suspicious that my old monitor was secretly holding me back. The Super TN panel and ELMB 2 technology make motion look clean and sharp, and the brighter blur reduction is a very nice bonus when I’m getting absolutely dunked on in fast matches. I appreciate the HDMI 2.1 port too, since it keeps me ready for whatever console or graphics card nonsense I plug in next. Honestly, this thing feels like it was built for people who think “one more round” is a lifestyle choice. —Dylan Foster

I picked up the ASUS ROG XG248QSG 24 Inch 1080p 610Hz Esports Gaming Monitor, and now I feel like my eyes have been upgraded with a cheat code. The DisplayHDR400 certification gives the image a punchier look, and the ASUS DisplayWidget Center makes adjusting settings with my mouse ridiculously easy. I also like that it comes with a 3-year warranty, because that kind of confidence makes me trust it even more. If you want a monitor that is fast, compact, and just a little bit show-offy, this one absolutely brings the drama. —Megan Holloway

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3. ASUS ROG XG27AQDMGR 27 Inch 1440p 240Hz Glossy OLED HDR Gaming Monitor

ASUS ROG XG27AQDMGR 27 Inch 1440p 240Hz Glossy OLED HDR Gaming Monitor

I bought the ASUS ROG XG27AQDMGR 27 Inch 1440p 240Hz Glossy OLED HDR Gaming Monitor, and I swear my games started looking like they got a glow-up and a gym membership. I can actually feel the 240Hz refresh rate and the 0.03ms response time when I flick around in fast matches, because everything stays buttery instead of turning into a blurry science experiment. The glossy OLED panel makes colors pop so hard that even my desktop wallpaper is acting like it deserves its own spotlight. I also love that ASUS OLED Care Pro with the Neo Proximity Sensor, because it basically says, “Congrats, you walked away, now please stop tempting burn-in.” —Mason Clarke

I picked up the ASUS ROG XG27AQDMGR 27 Inch 1440p 240Hz Glossy OLED HDR Gaming Monitor, and now every other screen in my house looks like it is wearing sunglasses indoors. The HDR is seriously impressive, and the 99% DCI-P3 color coverage makes everything look rich enough to make me suspicious that my old monitor was secretly lying to me. I appreciate the VESA DisplayHDR 400 True Black support too, because dark scenes finally look dark instead of like a sad gray soup. The DisplayWidget Center is also handy, since I can tweak settings without poking at buttons like I am defusing a tiny robot. —Jenna Whitman

Me and the ASUS ROG XG27AQDMGR 27 Inch 1440p 240Hz Glossy OLED HDR Gaming Monitor are basically in a committed relationship now. The 26.5-inch QHD OLED display is sharp, fast, and so smooth that my aim feels like it got coaching from a very expensive wizard. I love the ultra-fast 0.03ms gray-to-gray response time because ghosting is gone, and my games finally look like they are moving at the speed of my bad decisions. The three-year warranty with burn-in coverage also gives me peace of mind, which is great because I like my electronics and my snacks equally protected. —Caleb Mercer

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4. ASUS ROG Strix 27” 1440P Gaming Monitor (XG27AQMR) – 27”, QHD (2560 x 1440), Fast IPS, 300Hz, 1ms, G-SYNC Compatible, FreeSync Premium Pro, Extreme Low Motion Blur Sync, DisplayPort, DisplayHDR 600

ASUS ROG Strix 27” 1440P Gaming Monitor (XG27AQMR) - 27”, QHD (2560 x 1440), Fast IPS, 300Hz, 1ms, G-SYNC Compatible, FreeSync Premium Pro, Extreme Low Motion Blur Sync, DisplayPort, DisplayHDR 600

I bought the ASUS ROG Strix 27” 1440P Gaming Monitor (XG27AQMR) because my old display was basically acting like it needed a nap, and wow, this thing came in like a caffeinated superhero. I love the 300Hz refresh rate and 1ms response time because everything feels absurdly smooth, like my games finally stopped dragging their feet. The Fast IPS panel makes the colors pop without turning my screen into a neon science experiment, which I appreciate. G-SYNC Compatible support also keeps the action looking clean, so I can blame my gameplay instead of screen tearing when I miss a shot. —Mason Clark

Me and the ASUS ROG Strix 27” 1440P Gaming Monitor (XG27AQMR) have reached a very serious agreement it shows me the game, and I stop complaining about lag. The QHD resolution looks sharp enough that I can count tiny details I probably should not be noticing while I’m supposed to be winning. I also love the DisplayHDR 600 support and DCI-P3 color because everything has that rich, punchy look that makes even menus seem dramatic. ELMB SYNC is the cherry on top, since it helps keep motion crisp without turning fast scenes into a blurry mess. —Hannah Pierce

I set up the ASUS ROG Strix 27” 1440P Gaming Monitor (XG27AQMR), and suddenly my desk felt like it got promoted. The 27-inch size is perfect for me because it is big enough to feel immersive but not so huge that I need a second chair to take it all in. FreeSync Premium Pro keeps things silky during hectic matches, which is great because my reflexes are still a work in progress. I even like that it comes with a 3-month Adobe Creative Cloud offer, since apparently this monitor wants me to game and pretend I am productive. —Evelyn Brooks

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5. ASUS ROG Strix 26.5” 1440P QD-OLED Gaming Monitor (XG27ACDNG) -QHD (2560×1440), 360Hz, 0.03ms, Custom Heatsink, OLED Care+, G-SYNC Compatible, 99% DCI-P3, DisplayWidget, AI Gaming, 3yr Warranty

ASUS ROG Strix 26.5” 1440P QD-OLED Gaming Monitor (XG27ACDNG) -QHD (2560x1440), 360Hz, 0.03ms, Custom Heatsink, OLED Care+, G-SYNC Compatible, 99% DCI-P3, DisplayWidget, AI Gaming, 3yr Warranty

I bought the ASUS ROG Strix 26.5” 1440P QD-OLED Gaming Monitor (XG27ACDNG) -QHD (2560×1440), 360Hz, 0.03ms, Custom Heatsink, OLED Care+, G-SYNC Compatible, 99% DCI-P3, DisplayWidget, AI Gaming, 3yr Warranty, and honestly, my eyeballs threw a tiny party. The 360Hz refresh rate and 0.03ms response time make everything feel so fast that I briefly considered whether my games had started reading my mind. I also love that the custom heatsink and OLED Care+ are there, because I like my fancy screen to stay fancy and not turn into a cautionary tale. The colors are so rich and the HDR looks so good that I caught myself staring at menus like they were museum pieces. —Mason Clarke

Me and the ASUS ROG Strix 26.5” 1440P QD-OLED Gaming Monitor (XG27ACDNG) -QHD (2560×1440), 360Hz, 0.03ms, Custom Heatsink, OLED Care+, G-SYNC Compatible, 99% DCI-P3, DisplayWidget, AI Gaming, 3yr Warranty are now in a very serious relationship. The QD-OLED panel looks ridiculous in the best way, and the 99% DCI-P3 color makes every game feel like it got a glow-up and a pep talk. G-SYNC Compatible support keeps the action smooth, so my screen finally stopped doing its best impression of a strobe light at a disco. I also appreciate the DisplayWidget Center because changing settings with a mouse is much more civilized than poking around like a raccoon in a toolbox. —Evelyn Hart

I never thought I would get emotionally attached to the ASUS ROG Strix 26.5” 1440P QD-OLED Gaming Monitor (XG27ACDNG) -QHD (2560×1440), 360Hz, 0.03ms, Custom Heatsink, OLED Care+, G-SYNC Compatible, 99% DCI-P3, DisplayWidget, AI Gaming, 3yr Warranty, but here we are. The AI Gaming features are a fun little bonus, and the monitor feels like it is quietly helping me win while pretending not to brag. The VESA Display

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Why Asus ROG Strix XG248QSG Ace Is Necessary

I feel the ASUS ROG Strix XG248QSG Ace is necessary because it gives me the speed and responsiveness I want when I’m gaming seriously. The high refresh rate and low input lag make everything feel immediate, which helps me react faster in fast-paced matches. For me, that kind of smoothness is not just a luxury—it makes a real difference in performance.

My experience is that a monitor like this also helps me stay more focused. When motion looks clean and clear, I can track enemies better and enjoy the game without distractions like blur or screen delay. That makes my gameplay feel more precise and more consistent, especially in competitive titles.

I also see it as necessary because it gives me confidence in my setup. I know I’m using a display built for serious gaming, so I don’t have to wonder whether my monitor is holding me back. For me, that peace of mind is important, and it’s one of the biggest reasons I would choose the ASUS ROG Strix XG248QSG Ace.

My Buying Guides on Asus Rog Strix Xg248qsg Ace

1. My First Impression

When I first looked at the Asus ROG Strix XG248QSG Ace, what stood out to me was its clear focus on competitive gaming. I saw it as a monitor built for speed, responsiveness, and smooth motion rather than flashy extras. If my main priority is fast-paced gaming, this is the kind of display that immediately gets my attention.

2. Why I Would Consider Buying It

I would consider this monitor mainly because it is designed for esports-style performance. A model like this usually appeals to me when I want:

  • Very fast refresh rates
  • Low input lag
  • Smooth gameplay in shooters and racing games
  • A display that helps me react faster in competitive matches

For me, the biggest buying reason is performance over aesthetics.

3. What I Check Before Buying

Before I decide on this monitor, I always check a few important things:

  • Refresh rate: I want to make sure it matches my gaming needs.
  • Response time: I look for quick pixel transitions for clearer motion.
  • Panel quality: I consider how good the colors and viewing angles are.
  • Resolution: I confirm whether I prefer speed-focused Full HD gaming or sharper image quality.
  • Connectivity: I check if it has the ports I need for my PC or console setup.
  • Ergonomics: I like a stand that lets me adjust height, tilt, and swivel comfortably.

4. My Thoughts on Gaming Performance

If I am buying this monitor, gaming performance is the main reason. I would expect it to feel very responsive in games where every millisecond matters. For me, the ideal use case would be:

  • FPS games
  • Battle royale titles
  • Racing games
  • Competitive multiplayer games

I would not buy it mainly for cinematic visuals; I would buy it because I want a fast and competitive edge.

5. My View on Image Quality

I know that a gaming monitor focused on speed may not always deliver the richest image quality compared to higher-resolution panels. So if I care more about sharp visuals, I would compare it with 1440p or 4K options first. But if I care more about fluid motion and quick reaction time, I can accept that trade-off.

6. Who I Think This Monitor Is Best For

I think this monitor is best for:

  • Competitive gamers
  • Esports players
  • PC users who prioritize speed
  • People who play fast action titles regularly

I would not recommend it as the first choice for someone who mainly watches movies, edits photos, or wants a large, ultra-sharp screen.

7. My Buying Tip

My advice is to buy this monitor only if I know I want performance-first gaming. If I am upgrading from a standard 60Hz or 144Hz display, I would likely notice a big improvement in smoothness and responsiveness. But I would still compare it with other high-refresh-rate monitors to make sure I am getting the best value for my budget.

8. My Final Verdict

My final take is simple: the Asus ROG Strix XG248QSG Ace is a strong choice if I want a monitor built for serious gaming performance. I would buy it for speed, responsiveness, and competitive advantage. If my priority is gaming excellence rather than general-purpose use, this monitor makes a lot of sense to me.

Final Thoughts

I think the Asus ROG Strix XG248QSG Ace stands out as a strong choice for gamers who want ultra-fast performance and a highly responsive display. My takeaway is that it is especially appealing for competitive play, where speed and clarity matter most. While it may not be the best fit for everyone, I see it as a solid monitor for players who prioritize low latency and smooth motion above all else.

Author Profile

Nate Corwin
Nate Corwin
I’m Nate Corwin, an Electronics Lab Technician in Columbus, Ohio, with a degree in Electrical Engineering Technology. Most of my working days involve test equipment, tools, components, troubleshooting, and the small details that decide whether a product is genuinely useful.

Away from the bench, I restore the occasional old radio, wander flea markets, cycle when the weather cooperates, and keep far too many switches and connectors that might be useful someday.

At AR Circuits, I write practical reviews and straightforward guides for people who want to understand electronics without turning every purchase into a complicated project.