When it comes to the iMac, Apple's focus has shifted to the M4 iMac. At the current time, the M4 iMac comes in one size option, 24-inch, and an array of "fresh shades" of Blue, Green, Pink ...

The 2017 Apple iMac 21.5-inch keeps things simple and straightforward. If you know you want an iMac and you don’t need to consider an expensive upgrade, this iMac is a great starting point.

After Apple updated the 24-inch iMac with M4 it seemed unlikely that other all-in-ones were coming anytime soon. Apple previously confirmed this by stating there wasn't a 27-inch iMac in production.

A year after Apple updated the iMac with an M3 chip, in late 2024 Apple switched in an M4 chip and doubled the memory. Following an October 2024 announcement the M4 iMac went on sale on November 8.