I'll try and answer your question as applies to me.
I was on P for fourteen-ish years and after 8 years off I'm now 9 months into E. I'll try and use a 0-5 scale where 5 is very good (minus is bad). I take no AA.
Hair P 0, E much regrowth 4
Skin softness P 1, E 4
Skin collagen P -1, E 3
Waistline P -3, E 0
Hips P4, E3
Boobs P A/B cup, E C cup
Feet P 0, E lost 1 shoe size
Ankles + wrists P 0, E lost about 1/2 to 3/4 of an inch
hands maybe slightly smaller on E, hard to say.
Erections P steady decline over 10 years but never went away. E gone in a month.
Personally I found 90% of the change with both happened very rapidly <3 months