KitchenAid stand mixers are heavy, while KitchenAid hand mixers are lightweight. The KitchenAid Classic Series 4.5-quart tilt-head stand mixer weighs 25 pounds, while the 5-speed hand mixer weighs only 2.3 pounds.
One model, the KitchenAid professional 6500 Design Series stand mixer, weighs as much as 37 pounds.
The KitchenAid Classic Series 4.5-quart tilt-head stand mixer measures nearly 14 inches in height, nine inches in width and 14 inches in depth. The KitchenAid 5-speed hand mixer measures 6.4 inches in height, 3.5 inches in width and 7.5 inches in depth. KitchenAid's Classic Series 4.5-quart tilt-head stand mixer features ten mixing speeds.