No, Currently there are no ways to mine Zcash or any other Equihash Algorithm Coins with Android Smartphone. Meanwhile, you can try to mine Zcash with CPU
What is Zcash?
Zcash is designed to provide enhanced privacy as compared to Bitcoin. Zcash is working on Zerocoin protocol which was later transformed into Zerocash system, which was then developed into cryptocurrency Zcash and introduced in 2016.
Here is the Guide to mine Zcash with CPU and GPU