That matters if you are considering a dedicated creative workstation with multiple monitors; it is not a reason to replace a working Mac mini.
What to do: Compare display connectivity, Thunderbolt ports and screen size with your existing Mac setup.
Go to Source: https://www.apple.com/newsroom/2026/10/apple-unveils-new-imac-with-m6/
The↗ new iMac can connect two external 6K monitors. Apple says its M6 iMac supports up to two external 6K displays alongside its built-in 24-inch 4.5K screen. Action: Compare display connectivity, Thunderbolt ports and screen size with your existing Mac setup.