The refresh rate is measured in Hertz (Hz) and indicates how many times per second the image on the screen is updated.
Resolution is the number of horizontal and vertical pixels displayed on a screen, such as 1920x1080 (Full HD).
HDMI is a common port for transmitting high-definition video and audio from a device to a monitor.
IPS monitors offer better color reproduction and wider viewing angles compared to TN monitors.
OLED monitors do not require a backlight, which allows for individual pixels to be turned off, creating deeper blacks and better contrast.