Bosch Universal Plus MUM6N10UC wins for serious bakers needing power, beating the KitchenAid on motor strength by 475 W and bowl size by 1.5 qt per Cook's Illustrated and Wirecutter data. The KitchenAid Artisan KSM150PS excels in lighter tasks with 10 speeds and lighter weight but trails on heavy dough performance. Choose Bosch if mixing stiff breads weekly; KitchenAid suits cookie and cake ent...