Acer - Predator XB273K 27" 4K UHD IPS Up to 320Hz Up to 0.5ms FreeSync Premium Gaming Monitor with HDR400 (DisplayPort, HDMI) - Black

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.

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.

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 monitor has blown away any possible expectations of it! A monster refresh rate for the price, good lighting, no cheap build quality here! Fully adjustably stand for the most part and just feels like a solid monitor. I looked at all that was to offer and this was the sweet spot for anything cheaper than $400, AMAZING!!! Gamer approved!!!!!!

I am totally satisfied with this monitor… it’s even inspired me to search for a 1080 version of the exact same thing, because the display is beautiful! Which I did find. Woo! I use it for both graphic design and gaming, and have been very happy with this purchase. I’d definitely buy it again, if I wanted more than one 4k monitor :’)