Saucepans: A saucepan is a metal container of moderate depth, usually having a long handle and sometimes a cover, for stewing, boiling, etc.
Sauciers: Sauciers normally have rims in a larger proportion to the bottom of the pan than sauté pans or paella pans.
Saute Pan: Saute pans are wide and have rims that are small but the rims are larger than those for paella pans.