Comportment is different from the mechanical behavior of a robot or an insect in that if something goes wrong, people and higher animals are startled.
Comportment is different from the mechanical behavior of a robot or an insect in that if the going gets difficult, we must pay attention and so switch to immediate subject/object intentionality.
Comportment is different from the mechanical behavior of a robot or an insect in that I am directed towards and reveal things under different aspects. The way I go about my business is guided by a non-mental 'towards-which' of my activity.
Comportment is different from the mechanical behavior of a robot or an insect in that one's comportment manifests dispositions that have been shaped by a vast amount of previous dealings.
Comportment is an implicit openness to the world that continually operates in our habitual dealings with the world such that we are always already dwelling with the extant.
Comportment is different from the mechanical behavior of a robot or an insect in that it manifests circumpspection, a kind of non-mental, non-inner, non-first person , non-private, non-subjective experience, separate from and directed towards nonmental objects.