The PhysioCarrier is more massive. It has a ventilation pocket on the baby's back that opens and closes and a mirror to see baby carried on the back. In terms of settings, it has more than our other baby carrier to adapt to larger body types.
The HoodieCarrier is simpler and more refined, it gives the feeling of a wrap and has a hood.
Both are physiological to carry front, side and back from birth to 20kg.