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Amazing monitor for gaming and work: The ASUS ROG Strix 43’ 4K 144Hz HDR1000 (2024)

My thoughts on ASUS ROG Strix 43’ 4K Monitor: 144Hz, performance, gaming, issues, and overall value.
Jim Grendler

Cartesian Mathematics Foundation


January 9, 2024


I recently obtained the ASUS ROG Strix XG43UQ monitor, which has received good reviews in both gaming and professional communities. This large 43-inch screen offers significant benefits for both. Below is my experience using it, covering its great features like 4K and high refresh rate as well as some issues I had with it.


Property Value Property Value
Screen Size 43 Inches Display Resolution Maximum 3840 x 2160 Pixels
Brand ASUS Special Feature Anti Glare Screen, Flicker-Free, High Dynamic Range, Blue Light Filter, USB Hub, Tilt Adjustmen…
Refresh Rate 144 Hz


Click on photos to enlarge them:

Asus rog strix 43 4k monitor connections Asus rog strix 43 4k monitor logo Asus rog strix 43 4k monitor unboxed Asus rog strix 43 4k monitor front panel Asus rog strix 43 4k monitor back panel


Technical Marvel Unveiled

Asus rog strix 43 4k monitor front panel

The ASUS ROG Strix XG43UQ is a piece of technological artistry, a boon for those seeking to marry console and PC gaming worlds with high fidelity. The specs speak volumes - a 43-inch 4K DSC gaming monitor, excellent for both work and play, crammed with features that are a testament to the innovation at ASUS. Its 144Hz refresh rate, achieved through Display Stream Compression (DSC), is a statement that this monitor is not just for casual gaming; it’s a high-caliber contender for the enthusiast’s setup.

However, we must acknowledge some quirks that come with any cutting-edge device. Here’s a brief rundown of the key features and some observed limitations:

  • 4K and 144Hz through a single DisplayPort 1.4 speaks of efficiency and rids the clutter of multiple cables.

  • HDMI 2.1 delivers 4K gaming at 120Hz suitable for newest consoles, aligning with the leaps in performance they offer.

  • FreeSync Premium Pro and ELMB at 1ms MPRT (for eliminating screen tearing and reducing motion blur) ensure that fast-paced action is crisp.

  • The DisplayHDR 1000 certification and 90% DCI-P3 color gamut promise vivid, true-to-life images.

  • GameFast Input Technology minimizes input lag – a crucial feature for competitive gaming.

  • The remote control for adjusting settings can be a neat convenience.

On the downside, issues like ghosting, particularly when pushing the 144Hz, and less-than-ideal HDR performance without Full-Array Local Dimming, can be sticking points for purists. Also, the variable experience with text clarity calls for a closer look for professionals who need their monitor to do double duty for work.

Some of the strengths like the low input lag and dual HDMI 2.1 ports reveal thoughtfulness in design, targeting the needs of gamers adapting to the latest in console and PC graphics’ capabilities. Nevertheless, the experiences of a rare few with flickering or concerns around longetivity post warranty, can’t be overlooked entirely.

My use cases involved a mix of RPG gaming and productivity tasks. The 4K 120Hz gaming performance on the HDMI 2.1 port is a game-changer, harmonizing beautifully with my Xbox Series X. Having said that, I do notice some fuzziness during high-speed sequences, a sharp contrast to my expectations shaped by the PG43UQ.

In the grand scheme of things, the ROG Strix XG43UQ is a potent choice, offering immersive visuals and a bevy of gamer-centric features. Users might face hiccups along the way, but for those hellbent on the best gaming image possible, this monitor is still a contender worth considering. It’s not without its flaws, but my overall satisfaction with its performance and utility places it high on my list of memorable hardware experiences.

Gamer’s Dream Screen Performance

Asus rog strix 43 4k monitor connections

Crafting the ultimate gaming setup often feels like an endless quest for the perfect combination of size, performance, and immersion. When the ASUS ROG Strix XG43UQ entered my gaming room, it seemed like it might just tick all the boxes. At 43 inches and boasting a 4K 3840 x 2160 resolution, this monitor is as imposing as it is impressive. However, even in the dreamiest of screens, there’s always a catch or two, and this monitor is no exception.

Gamer’s Dream Screen Performance

Here’s what stood out to me:

  • Screen Real Estate: The 43-inch diagonal is mammoth, matching the scope of vision and bringing a cinematic feel to gameplay.

  • Refresh Rate: A 144Hz refresh rate on DisplayPort and 120Hz on HDMI 2.1 makes for super smooth transitions, which is fantastic for fast-paced gaming.

  • Color and Contrast: The DisplayHDR 1000 certification and 90% DCI-P3 color gamut are not just numbers, but translate to vibrant, true-to-life visuals that can make a vivid difference in the level of detail and immersion.

  • Low Input Lag: The GameFast Input Technology proved to have a noticeable impact on responsiveness, aiding those critical split-second in-game decisions.

However, I noticed some drawbacks:

  • Ghosting on Fast-Paced Games: Despite the impressive specs, there were some moments of ghosting, which can be a little off-putting during intense action sequences.

  • ELMB Sync Experience: The monitor does eliminate tearing effectively, but some users may still perceive blur, which underscores the subjective nature of gaming experiences.

  • Price: Let’s face it, this is quite the investment. It delivers on many fronts, but you’ll want to weigh this against your specific gaming needs and budget.

With my HDMI 2.1-compatible console, I found the 4K at 120Hz refresh rate to be a game-changer. Games rendered beautifully, and the 1ms MPRT helped keep action sequences sharp, minus the blur you’d typically expect from such a large screen. The addition of FreeSync Premium Pro technology handled screen tearing efficiently, making games look seamless, whether it was the latest AAA title or an indie darling.

I’m particularly fond of the HDR capability in this monitor. Playing anything with dark, contrasting environments was an experience in itself – the DisplayHDR 1000 certification means it provides the punchiest of whites and the deepest of blacks imaginable on an LCD screen. Yet when it comes to true HDR performance, it still falls a bit short of an OLED display’s infinite contrast ratio, something HDR aficionados will note.

The built-in Adjustable Blue Light Filter and Flicker-Free technology are not to be overlooked. Eye comfort is high on my list, and being able to marathon my favorite titles without the usual strain was a relief.

In terms of design features, the Aura Sync lighting feels like a nod to gamers looking for that aesthetic sync with their rig. The remote control for screen adjustments felt more like a luxury, but it grew on me, making changes a breeze without having to fiddle with buttons on the monitor itself.

In retrospect, for anyone looking into the ROG Strix XG43UQ, it combines the size and performance that can elevate any gaming setup. It flirts with the line between monitor and TV, and while it may not be the definitive winner in either category, it carves a niche for itself that’s hard to overlook for any serious gamer. Despite its few shortcomings, such as the occasional ghosting and not being OLED-level HDR, it’s a solid pick – high price tag notwithstanding.

Issues and Quirks Encountered

Asus rog strix 43 4k monitor logo

With the ASUS ROG Strix XG43UQ, there’s no doubt I was venturing into elite gaming territory, yet my journey wasn’t without its bumps. Let me list some of the technical observations I’ve made throughout my usage:


  • Exceptional 4K resolution at a refresh rate of up to 144Hz through DisplayPort is stellar for PC gaming.
  • HDMI 2.1 facilitates smooth 4K gameplay at 120Hz, making console gaming a blissful experience.
  • FreeSync Premium Pro and ELMB Sync work wonders to reduce screen tearing and ghosting.
  • HDR with DisplayHDR 1000 certification enriches visual quality considerably.
  • The remote control and DisplayWidget make customization user-friendly and convenient.


  • Occasional flickers over DisplayPort connection can be distracting.
  • Text clarity issues when not perfectly positioned, posing challenges for productivity tasks.
  • The onset of random powering on/off can be both puzzling and bothersome after the warranty period.

Diving into the nuances, the 43-inch, 4K display paired with the 1ms MPRT and FreeSync Premium Pro technology creates an almost idyllic gaming utopia. When panning across expansive game worlds or reveling in the high-octane thrills of racing simulators, the colors pop with vibrance, and the action unfolds with fluidity at 120Hz over HDMI 2.1 or 144Hz via DisplayPort.

However, the monitor does have its quirks. Text clarity seems to be compromised, particularly towards the top of the screen, which is a significant drawback for when I shift gears from gaming to productivity tasks.

Encountering issues like sudden flickering and the monitor deciding to power up on its own accord certainly raised an eyebrow. Such unpredictability did puncture the premium veneer of the XG43UQ. Moreover, despite its gaming chops, I noticed ghosting when climbing to the monitor’s zenith of 144Hz, a ghostly tinge that couldn’t go unnoticed in the throes of fast-paced titles.

In the context of HDR content, while the overall vibrancy and contrast are commendable, I couldn’t help but think that the absence of a full-array local dimming feature meant that the HDR was somewhat left wanting compared to what it could potentially achieve.

Yet, for every hiccup I encountered, there remained a silver lining of sorts. The low input lag, the addition of two HDMI 2.1 ports, and ASUS’s technical support, though not perfect, were instrumental in addressing some of the early firmware issues.

All in all, despite some nagging drawbacks that disrupted the immersion and professional utility at times, the ASUS ROG Strix XG43UQ still provided me with many hours of gaming pleasure and stunning visuals that mostly justified its spot on my desk. Its strengths in delivering high-performance gaming experiences are undeniable, even if navigating through its few peculiarities tested my patience on occasion.

Value and Overall Verdict

Asus rog strix 43 4k monitor unboxed

After extensive use and exploration of the ASUS ROG Strix XG43UQ, I’ve formed a thorough opinion on its value and overall performance. First and foremost, here’s a quick rundown of the pros and cons that stood out:


  • Exceptional 4K HDR visual experience.

  • 144Hz refresh rate and 1ms MPRT makes gaming super smooth.

  • HDMI 2.1 support is perfect for next-gen consoles.

  • Features like ELMB, FreeSync Premium Pro, and GameFast Input Technology significantly reduce motion blur and input lag.

  • DisplayHDR 1000 certification and 90% DCI-P3 color gamut showcase vivid, accurate colors.

  • Remote control functionality and DisplayWidget add user convenience.


  • Cases of flickering, which could be a major distraction.

  • Potential ghosting in fast-paced games and some reported dead pixels.

  • Sometimes, it may randomly power on or have trouble syncing with PCs.

Now, my personal experience with this monitor has been largely positive. The visuals are stunning – whether I’m consuming media or diving into my favorite games, the colors are vibrant, and the motion is seamless. The monitor’s ability to deliver 4K at 120 Hz through HDMI 2.1 aligns perfectly with my cutting-edge console needs.

Nevertheless, despite its impressive spec sheet, it’s not without its drawbacks. There have been instances of flickering and ghosting, particularly during fast-paced gaming, that detract from the otherwise splendid display. Additionally, some minor bugs and firmware issues can be a nuisance, though it seems updates have largely addressed these.

The built-in features are quite beneficial - FreeSync Premium Pro technology and ELMB manage to keep gameplay smooth and reduce latency significantly. As someone who works from home, the crisp text clarity and vibrant colors at 4K 120Hz are a boon for productivity and after-hours gaming.

However, it’s important to acknowledge that the monitor does show some irregularities. For example, text sharpness varies across the screen, which might bother users who deal with a lot of text onscreen. And while the remote control and various settings nice-to-haves, the occurrences of the monitor powering on by itself could lead to frustration.

In conclusion, while the ASUS ROG Strix XG43UQ scores high points for its top-tier gaming performance and excellent visuals, it’s not without its cons. Still, for the enthusiast after a large-screen, feature-packed monitor that delivers an immersive experience with the latest consoles and PC setups, it holds its ground very well. No device is perfect, and the XG43UQ is no exception, but its positives make it a compelling choice for those looking for a premium gaming monitor.