Finding a solid gaming monitor under $400 doesn't mean settling for poor performance. Today's budget gaming monitors deliver 144Hz–240Hz refresh rates, curved screens, and vibrant color accuracy that rival much pricier alternatives. Whether you're chasing competitive frame rates in FPS games or want a cinematic curved display for single-player adventures, the gaming monitors under $400 we've tested pack real specs without the premium markup.
This guide covers 10 of the best gaming monitors under $400 across different sizes, refresh rates, and panel types. We've ranked them by overall value, considering price, refresh rate, response time, color accuracy, and real-world gaming performance. Each pick stays well under the $400 cap, so you can grab a top-tier display and still have budget left for a new graphics card or peripherals.
Let's find the right gaming monitor for your setup and budget.









