I have six different carts that I can switch around and two arms to put them on. Half are MM and the others are MC. I would think, it all depends on your combo of arm, cart and sut set up. I'm running two MC cartridges right now and I'm not thinking of changing that in the near future. I do run a second smaller audio system with a more modest turntable arm combo, and I must admit, it sounds better with a MM cart. A MC on that system, sound a bit anemic. Not much presence. The MM has a much better base and warmth on that set up. That cart is
Audio-Technica AT95E