Monero & Xspec are the top coins for PRIVACY, as they both have Stealth Addresses and Ring Signatures. Monero however has ALREADY MOONED! Trading today around $400 per coin with a $6 Billion mcap. Xspec has the same tech that makes Monero great, with some serious additional advantages in its TOR + OBSF4 integration, and is sitting at an mcap of $79 million. It's pretty clear which coin has the higher 100x potential. Also, since Xspec is POS, you can earn 5% annually by staking it in your wallet. Free money!
Can't post images as I'm still teh newbz0rz. But here is an updated comparison chart image of the major Privacy coins.
https://imgur.com/0pQ7yLU