Although ZCash is arguably built on better fundamentals (zk-SNARKs vs RingCT), ZCash's history is slightly more fraught than Monero's and that's enough to keep

Although ZCash is arguably built on better fundamentals (zk-SNARKs vs RingCT), ZCash's history is slightly more fraught than Monero's and that's enough to keep many people in the XMR camp.