KTC 27 Inch Gaming Monitor 240Hz 1440P QHD Computer Monitor, FreeSync G-Sync Compatible, 1ms 2K Gamer Monitor with HDR, 130% sRGB, HDMI DisplayPort, Tilt Adjustable, Eye Care,H27E22S

144Hz or higher is recommended for smooth gameplay, while 60Hz is fine for general use and office work.

Curved monitors improve immersion, especially for ultra-wide displays. However, they aren't necessary for every setup.

IPS panels offer better colors and viewing angles, TN panels have the fastest response times, and VA panels have deeper contrast but slower response times.