Acer UM.QX1AA.S01 Review: 180Hz AMD FreeSync Premium Gaming Monitor
The Acer UM.QX1AA.S01 is a 23.8-inch Full HD gaming monitor that combines a 180Hz refresh rate, 1ms response time, and AMD FreeSync Premium for smooth, tear-free gameplay at an accessible price point.
By Elvis Dicki
Updated October 22, 2026
The Acer UM.QX1AA.S01, also known as the Nitro KG241Y Sbiip, is a 23.8-inch Full HD gaming monitor designed for players who prioritize fluid motion and responsive performance. It targets competitive gamers and general users seeking a high refresh rate experience without a premium price tag, offering a blend of speed, visual quality, and essential gaming features. This monitor delivers solid high-refresh-rate performance for its class, making it a compelling option for budget-conscious gamers.
At its core, the Acer UM.QX1AA.S01 is built around a VA panel with a 1920 x 1080 resolution, a rapid 180Hz refresh rate, and a 1ms Visual Response Boost (VRB) response time. Key features include AMD FreeSync Premium technology for synchronized frame rates, a zero-frame design for multi-monitor setups, and eye-comfort technologies like a blue light filter and flickerless backlight. The included connectivity with two HDMI 2.0 ports and a DisplayPort 1.2 offers flexibility for various gaming systems.
Acer Nitro KG241Y 23.8" FHD 180Hz Gaming Monitor
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Acer UM.QX1AA.S01 at a Glance
| Specification | Detail |
|---|---|
| Screen Size & Type | 23.8-inch VA Panel |
| Native Resolution | 1920 x 1080 (Full HD) |
| Refresh Rate | 180Hz |
| Response Time | 1ms (VRB) |
| Adaptive Sync | AMD FreeSync Premium |
| Key Ports | 2 x HDMI 2.0, 1 x DisplayPort 1.2 |
| VESA Mount | 100 x 100mm compliant |
| Ergonomics | Tilt adjustment (-5° to 15°) |
| Brightness | 250 nits |
| Contrast Ratio | 100,000,000:1 |
Design and Build
The Acer UM.QX1AA.S01 features a clean, modern aesthetic centered on its zero-frame design. This slim bezel approach minimizes visual distraction and is particularly advantageous for users planning multi-monitor configurations, as it reduces the gap between screens for a more seamless panoramic view. The monitor’s stand provides a stable base with a simple tilt adjustment range from -5 to 15 degrees, allowing for basic ergonomic positioning to reduce neck strain. For more advanced setups, the monitor is VESA mount compliant (100x100mm), enabling attachment to monitor arms or wall mounts for improved flexibility.
Build quality is reported as sturdy and not flimsy, with a design that feels solid on the desk. The overall footprint is compact, helping to save desk space. The included stand offers a straightforward assembly process. The monitor’s rear houses the connectivity ports and control buttons for navigating the on-screen display (OSD) menu. The design is functional and focused on gaming, with an emphasis on providing a stable platform for the display’s performance features.
Performance and Features
Display and Gaming Performance
The 23.8-inch VA panel delivers Full HD 1080p resolution, which provides sharp details and clear text for gaming and general use. With a high refresh rate of 180Hz and a 1ms Visual Response Boost (VRB) response time, the monitor is engineered to minimize motion blur and ghosting during fast-paced gameplay, making actions appear smoother and more responsive. The VA technology offers a high native contrast ratio of 100,000,000:1, which contributes to deeper blacks and more defined shadows compared to some other panel types, though specific HDR performance is listed as basic HDR readiness rather than a certified high dynamic range experience.
AMD FreeSync Premium and Smooth Gameplay
A cornerstone feature for gaming is the inclusion of AMD FreeSync Premium technology. This adaptive sync capability synchronizes the monitor’s refresh rate with the frame rate output of a compatible AMD graphics card. This synchronization effectively eliminates screen tearing and reduces stuttering, providing a smoother visual experience, especially when frame rates fluctuate during intense gaming sessions. This makes gameplay feel more fluid and can provide a competitive edge by ensuring consistent visual feedback.
Connectivity and Ports
The Acer UM.QX1AA.S01 offers versatile connectivity suitable for modern gaming setups. It includes two HDMI 2.0 ports and one DisplayPort 1.2 input. This array allows users to connect multiple devices simultaneously, such as a gaming PC and a console, without constantly swapping cables. An HDMI cable is included in the box, facilitating a quick initial setup. The presence of DisplayPort ensures support for the monitor’s maximum refresh rate from compatible PCs.
Eye Comfort and Customization
For extended viewing sessions, Acer has incorporated flickerless technology and a blue light filter. Flickerless technology aims to reduce screen flicker at all brightness levels, which can help minimize eye strain. The blue light filter reduces the amount of potentially eye-fatiguing blue light emitted by the display. The monitor also includes multiple preset display modes tailored for different content types, such as Action, Racing, and Sports modes, allowing users to quickly optimize color and contrast profiles for their current activity.
Setup, Support and Ownership
Setup is straightforward, involving attaching the stand to the monitor and connecting the power and video cables. The included HDMI cable means users can get started immediately if their source device uses HDMI. For those seeking greater ergonomic flexibility beyond the standard tilt, the 100x100mm VESA compatibility allows for aftermarket monitor arms or wall mounts, which can provide height adjustment, swivel, and pivot. Acer provides a limited warranty covering three years for parts and labor, offering a standard level of manufacturer support for the product category.
What Owners Say
Owner feedback for the Acer UM.QX1AA.S01 is overwhelmingly positive, with a high proportion of top ratings. The majority of reviews praise the monitor for its value, noting the smooth gaming experience enabled by the high refresh rate and effective AMD FreeSync Premium implementation. Many highlight the clear picture quality, good contrast, and the sturdy, modern build of the monitor. The zero-frame design is appreciated for its clean look in multi-monitor arrangements.
A small number of users mention limitations with the ergonomic adjustments, wishing for height or swivel options beyond the provided tilt. There is also a note from a user regarding available refresh rate settings, indicating a potential variance between advertised and selectable refresh rates in some configurations. Overall, the consensus points to a reliable monitor that delivers on its core promise of high refresh rate gaming performance at an accessible price.
Pros and Cons
Pros
- High 180Hz refresh rate for fluid motion
- Effective AMD FreeSync Premium eliminates tearing
- Fast 1ms response time reduces ghosting
- Good value for the gaming performance offered
- Versatile connectivity with two HDMI ports and DisplayPort
- Space-saving zero-frame design for multi-monitor setups
- Includes eye comfort features (blue light filter, flickerless)
Cons
- Ergonomics limited to tilt adjustment only
- Basic HDR support with limited contrast improvement
- VA panel may show color shift at extreme viewing angles
- Brightness is listed at 250 nits
- Some users note variance in selectable refresh rate steps
Who Should Buy It (and Who Should Skip It)
The Acer UM.QX1AA.S01 is an excellent choice for budget-conscious PC gamers, especially those with AMD graphics cards, who want to step up to a high refresh rate experience for smoother competitive gameplay. It’s also well-suited for general users who appreciate fluid motion in everyday tasks and multimedia. The zero-frame design makes it a good candidate for entry-level multi-monitor setups. For more insights on optimizing your gaming station, consider our guide on the best desk chairs for gaming.
This monitor may not be the best fit for users who require extensive ergonomic adjustments like height, swivel, or pivot, as it only offers tilt. Those seeking the highest color accuracy for professional photo editing or a certified premium HDR experience for media consumption might want to look at monitors with IPS panels and higher brightness. Similarly, users whose primary focus is productivity on an ultra-wide canvas should explore dedicated ultra-wide monitors.
Final Verdict
The Acer UM.QX1AA.S01 successfully delivers on the core requirements for an entry-level to mid-range gaming monitor. Its combination of a 180Hz refresh rate, 1ms response time, and AMD FreeSync Premium technology addresses the key needs for smooth, tear-free gaming. The VA panel provides good contrast, and the versatile connectivity covers the bases for most gaming PCs and consoles. While it makes concessions in areas like advanced ergonomics and peak HDR performance to hit its price point, these are reasonable trade-offs for its target audience.
For gamers seeking to enhance their experience with high refresh rates without a significant investment, the Acer UM.QX1AA.S01 represents a strong value proposition. It performs reliably in its designated role, backed by positive owner feedback and a solid warranty. It stands as a compelling option in the crowded gaming monitor market, particularly for those building their first serious gaming setup or upgrading from a standard 60Hz display. To complete your setup, you might also be interested in the best big and tall gaming chairs for lasting comfort.
FAQs
What is the difference between FreeSync and FreeSync Premium?
AMD FreeSync Premium is a tier above standard FreeSync. While both technologies synchronize the monitor’s refresh rate with the GPU’s frame rate to reduce tearing, FreeSync Premium mandates a minimum 120Hz refresh rate at the monitor’s minimum resolution and includes low framerate compensation (LFC). LFC ensures smooth performance even when the game’s frame rate dips below the monitor’s minimum refresh range, providing a better experience during demanding scenes.
Is this monitor compatible with NVIDIA graphics cards?
Yes, the monitor will work with NVIDIA graphics cards via its HDMI and DisplayPort inputs. However, the AMD FreeSync Premium adaptive sync technology is designed to work with AMD Radeon graphics cards. For NVIDIA GPU users, G-Sync compatibility is not listed as a feature by the manufacturer, so variable refresh rate functionality may not be guaranteed.
Does the monitor have built-in speakers?
The product specifications and included components list do not mention built-in speakers. Users will need to rely on external speakers or headphones for audio output, which is common for monitors focused on gaming performance at this price point.
Can I mount this monitor on an arm?
Yes. The Acer UM.QX1AA.S01 is VESA mount compliant with a 100mm x 100mm pattern. This means you can detach the included stand and attach the monitor to a wide range of third-party monitor arms, wall mounts, or desk mounts that support this VESA standard, allowing for greater ergonomic flexibility.
About the author
Elvis Dicki writes reviews and buying guides for CyberSecLabs.