All of the current iPads comes with cellular connectivity as an option. However, unlike Android devices they can't be used to make phone calls. I know it sound

All of the current iPads comes with cellular connectivity as an option. However, unlike Android devices they can't be used to make phone calls. I know it sounds a bit gimmicky (like using an iPad as a camera), but my father in law has a Galaxy Tab which is what he uses as a phone/tablet/computer. He just carries it wherever he goes.