The 24-inch iMac M1 is the best Mac for iPhone users seeking an all-in-one computer. Not only does this machine support macOS Sonoma, but it’s also compatible with a wide variety of excellent OLED monitors. This allows you to connect up to one external monitor (no more than 6K resolution) to expand your digital workspace and multitask more easily. To help you find the right pick, we’ve listed the best external monitors for the 24-inch iMac M1 below.