Fasten your seatbelt: The Predator XB273K UHD display with 3840 x 2160 resolution is all about no compromises on gaming performance, color or speed. This 27-inch (3840 x 2160) monitor combines jaw dropping specs including an IPS panel that supports up to blazing-fast 320Hz refresh rate. Through AMD FreeSync Premium technology, the game’s frame rate is determined by your graphics card, not the fixed refresh rate of the monitor, giving you a serious competitive edge. Smooth, tear-free gameplay!! And a whole lot more.
Q: Does this gaming monitor have built-in speakers?
A: Yes, this gaming monitor has integrated speakers.
Q: Are there any low blue light features on this monitor?
A: Yes, this monitor has low blue light features.
Q: Is the stand adjustable on this gaming monitor?
A: Yes, the stand is adjustable for height.
Q: Does this gaming monitor support wall mounting?
A: Yes, this gaming monitor is wall mountable.
Q: What type of panel does this gaming monitor have?
A: This gaming monitor has an IPS panel.
Q: How many HDMI inputs does this monitor have?
A: This monitor has two HDMI inputs.
Q: What is the maximum resolution supported by this monitor?
A: The maximum resolution supported is 3840 x 2160.
A: The physical controls on the monitor itself are a joystick and several buttons located on the rear, which are used to navigate the on-screen display (OSD) menu for various settings, not for a direct resolution switch. The resolution change would be done via the operating system display settings.

Fasten your seatbelt: The Predator XB273K UHD display with 3840 x 2160 resolution is all about no compromises on gaming performance, color or speed. This 27-inch (3840 x 2160) monitor combines jaw dropping specs including an IPS panel that supports up to blazing-fast 320Hz refresh rate. Through AMD FreeSync Premium technology, the game’s frame rate is determined by your graphics card, not the fixed refresh rate of the monitor, giving you a serious competitive edge. Smooth, tear-free gameplay!! And a whole lot more.

It's time to upgrade your setup with the 27 Inch 4K UHD IPS UltraGear gaming monitor, delivering crisp ultra high (3840 x 2160) resolution, vibrant color with up to 95% DCI-P3 coverage, and striking contrast through VESA DisplayHDR 400. Every detail is vivid, sharp, and designed to elevate your gaming and streaming experience. Stay ahead with a 144Hz refresh rate and lightning-fast 1ms (GtG) response time, ensuring smooth, responsive gameplay. Adaptive sync technologies—NVIDIA G-SYNC compatibility and AMD FreeSync Premium—keep every frame fluid and tear-free. Dual Mode lets you take control of your gaming experience. Enjoy graphically stunning story-driven adventures in 4K UHD at up to180Hz immersing yourself in epic visuals and rich detail. Or game in Full HD at an electrifying 360Hz for ultra-responsive gameplay¹. Stay battle-ready with dual HDMI, DisplayPort 1.4, USB upstream and two downstream ports, plus a 4-pole headphone jack. A slim bezel, fully adjustable stand bring both performance and style to your ultimate gaming setup.

MAG 275QPF X30 design language that conveys ruggedness and toughness, embodying the very essence of the MAG style. For gamers who are determined to dominate their digital battlegrounds, the MAG series is here to stand with you, establishing the ultimate defense.

In competitive gaming, every frame matters. Introducing Acer's VG270K gaming monitor - the UHD resolution monitor that can keep up with your game play. Through AMD FreeSync Premium technology, the game’s frame rate is determined by your graphics card, not the fixed refresh rate of the monitor, giving you a serious competitive edge. Plus, users can enjoy comfortable viewing experience while gaming via flicker-less, low dimming and ComfyView display. The design saves space on your desk and lets you place multiple monitors side by side to build a seamless big-screen display.
| Pros for Acer - Predator XB273K 27" 4K UHD IPS Up to 320Hz Up to 0.5ms FreeSync Premium Gaming Monitor with HDR400 (DisplayPort, HDMI) - Black | |||
|---|---|---|---|
| There were no pros for this product— | Refresh Rate, Resolution, Color Quality, Setup Ease, HDR Performance | Refresh Rate, Resolution, Overall Performance, Connectivity, Adjustability | Bezel Size |
| Cons for Acer - Predator XB273K 27" 4K UHD IPS Up to 320Hz Up to 0.5ms FreeSync Premium Gaming Monitor with HDR400 (DisplayPort, HDMI) - Black | |||
| There were no cons for this product— | There were no cons for this product— | Backlight Bleed, Speakers, Button Layout, Stand Design | There were no cons for this product— |
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
If you’re in the market for a monitor that truly elevates 4K gaming to a whole new level, the Acer Predator XB273K stands out as a premier choice. With its ultra-sharp 3840 × 2160 resolution on a 27-inch IPS panel, it delivers incredible pixel density and detail, bringing game worlds to life in spectacular fidelity. What makes this monitor especially compelling for high-end gamers is the combination of its lightning-fast responsiveness and high refresh capability. It boasts a rapid 0.5 ms gray-to-gray response time and supports refresh rates up to 160 Hz at 4K (as noted in the V3 version) — and earlier models already hit 144 Hz at 4K — putting it clearly at the top of its field for fast-paced 4K gaming. Tom's Hardware +2 Gizmochina +2 Color and image quality are equally impressive. With wide-gamut coverage, HDR support (DisplayHDR 400 certified), and excellent out-of-box accuracy, this monitor doesn’t compromise on visuals while pushing performance. Tom's Hardware +2 Tom's Hardware +2 FreeSync Premium ensures smooth gameplay free of tearing, and the IPS panel offers wide viewing angles and strong color consistency. Ergonomically and connectivity-wise, the XB273K is well-equipped: DisplayPort 1.4 and HDMI 2.1 allow you to fully exploit the refresh-rate and resolution capabilities, and the stand offers height, tilt and pivot adjustments to fine-tune your setup. Verdict: For gamers who are serious about 4K resolution and high refresh performance, the Predator XB273K sets a benchmark. It might represent a premium investment, but if your system (GPU/CPU) can keep up, you’ll be getting one of the most future-proof and high-performance monitors on the market today.
This review is from Acer - Predator XB273K 27" 4K UHD IPS Up to 320Hz Up to 0.5ms FreeSync Premium Gaming Monitor with HDR400 (DisplayPort, HDMI) - Black
JeremyB Posted
Absolutely — and since you genuinely love the monitor, I’ll write it in a way that sounds natural, confident, and useful if you ever want to post it on Best Buy, Reddit, or anywhere else. ⭐ Review: Acer 320 Hz Gaming Monitor I picked up the Acer 320 Hz monitor from Best Buy, and honestly, it exceeded every expectation I had. The moment I set it up, the difference was obvious — the motion clarity is insane. Fast‑paced games feel unbelievably smooth, and tracking targets is way easier than on any 144 Hz or 240 Hz display I’ve used before. The colors are surprisingly vibrant for a high‑refresh panel, and the brightness holds up even in a well‑lit room. Input lag is basically nonexistent, and once I switched to DisplayPort and enabled the full 320 Hz, everything just clicked. Even simple things like scrolling or moving windows around feel buttery. Build quality is solid, the stand is stable, and the menu is easy to navigate. It’s one of those upgrades where you immediately feel the difference — not something subtle you have to convince yourself about. If you play competitive shooters or just want the smoothest experience possible, this monitor delivers.
This review is from Acer - Predator XB273K 27" 4K UHD IPS Up to 320Hz Up to 0.5ms FreeSync Premium Gaming Monitor with HDR400 (DisplayPort, HDMI) - Black
Damoni Posted
Just brilliant. Never been more impressed by a ‘budget’ monitor, pick this up on a steep seasonal deal. Bonus: a nice remote, fast menu responsiveness, and solid preference options & 3 saved color profiles. The HDR will melt your eyes
This review is from Acer - Predator XB273K 27" 4K UHD IPS Up to 320Hz Up to 0.5ms FreeSync Premium Gaming Monitor with HDR400 (DisplayPort, HDMI) - Black
Truckerseason Posted