Its possible that the pictures are the same puppy. Just a more grown up version on the second one. They change rapidly in the first few weeks of life. (both pics have the big ears I love.

) Ear set is different in those pics tho?? I am not sure if the ear set can change as they grow, am sure someone else will have the answer to that.
From my understanding even tiny dogs, can throw big ones now and then. Good luck to you!!!!