As a privacy coin it only complete a Internal transcation which is not possible publicly track like another crypto coins/tokens. but bitcoin is totally decentralised coin and it has more privacy then Monero. also bitcoin has decentralised wallet which is not possible to hack. so it doesn’t matter how internal transcation complete Monero coin bitcoin will always a strong secure coin then Monero
Are you saying "then" or "than"?
Bitcoin is not as private as monero is. Monero offers anonymity, whereas Bitcoin offers pseudonymity.
As far is decentralisation is concerned, then it is very difficult to calculate which one is more decentralised. Bitcoin is huge compared to XMR.