what is the difference between Anapanasati and the Satipatthana

studying the two, and reading the list of the 4 tetrads, in the Anapanasati - first breathe and body, second studying the two, and reading the list of the 4 tetrads, in the Anapanasati - first breathe and body, second feelings. third mind, fourth dhammas. in the Satipatthana it is the same. I have read Analayo's book on Sati a number of times as well as many other books - sat contemplating both practices, is it the fact that in the Ana they suggest which dhammas to sit with? where in Sati it is much greater? 4nt 8fp, awakening factors....