Apple is working on a 24-inch iMac featuring an OLED display, with the aim of completing development as early as 2027, claims a new report out of Korea. According to The Elec, Apple has sent requests for information to Samsung Display and LG Display regarding development of a 24-inch OLED panel for the iMac. Current 24-inch iMacs use a 4.5K Retina display, which is an LCD panel with LED backlighting. The specs apparently being discussed include 600 nits of brightness and a pixel density of 218 PPI.