Because it's NOT the same experience. iCloud access, shared messages, Cut and paste between other Mac devices..I say this with a Ryzen 9 + rtx4090 super right next to the macs. (A studio and an M1 MBP with a new battery).
While they're theoretically at parity, in actual use, they're not.
While they're theoretically at parity, in actual use, they're not.