Can the nano S, work on an android phone.
Yes, it can, but the only way to get its full functionality is by using an OTG cable.
Q9: Is the nano X better than the S? I know it uses Bluetooth?
On paper, Nano X is better but in reality, it's one of the worst hardware wallets
[especially if it was made in the past few years]:
Ledger Nano X Circus (Battery, Recover and more)Note: Make sure to read all of the comments on that thread!