Following an interview in early 2017 confirming Apple was preparing ... Retina 4K 4096-by-2304 P3 display in the 21.5-inch models, while the 27-inch iMac boasts a Retina 5K 5120-by-2880 P3 display.

The 21.5-inch iMac gained a new 4,096x2,304 ... However, that's exactly what Apple decided to offer in 2017, in the form of the iMac Pro. Introduced in mid-2017 and launching in December 2017 ...