With the 24-inch iMac replacing the lower-end 21.5-inch iMac and the higher-end 27-inch iMac having finally ... Amazon, B&H Photo, Best Buy, and MacMall (which is now integrated with TigerDirect).

This detailed comparison covers M4 iMac vs M3 iMac when it comes to specs, performance, features, price, colors, and a buyer's guide.