Contrast a chef's knife and a Utility knife?

Chefs knife is larger than a utility knife.

The blade of a chef's knife is 8 to 14 inches a utility knife is 5 to 7 inches.

A chef's knife can perform more tasks than a utility knife. Peel, trim, chop, slice, dice and fabricate.

A utility knife is used mainly for peeling and slicing fruits and vegetables.