It has been nearly three years since Apple discontinued the 27-inch iMac, as part of its move away from Intel processors.
On August 4, Apple updated the iMac line to align with other Macs released in 2020. The naming scheme shifted to be more standardized to address the display size, not the resolution. The 27-inch ...
Apple cemented the idea that a 27-inch or larger model wasn't imminent by saying the 24-inch iMac was the perfect size that fits between the 21.5-inch and 27-inch displays from previous models.