it depends your traffics target.Use each other in 2 weeks periods then decide which one is suitable for you.
If you are from india then read the rules , its illegal to run a porn site from India , Indian IT rule 2001 section 234
No... thats not totally true... well it is if someone is opening yet another hardcore site or any other over done niche. The key is to go sub-niche. I did that and my site became the largest site of its kind in that sub-niche after 3 month. There is alot more money that can be made by even a fairly new adult webmaster if they can think out side the box! Paul