The Aopen HC1 is currently one of the least expensive monitors you can get at this size and with similar specifications. A 3-year manufacturer warranty comes standard as well compared to only 1-year from most other makers.
https://www.notebookcheck.net/Curved-31-5-inch-Acer-Aopen-HC1-1440p-144-Hz-gaming-monitor-is-only-230-USD-right-now.595263.0.html