Why is Proton Mail better than Gmail?

I'm curious, can you elaborate on why Proton Mail is considered to be a superior option to Gmail in terms of security and privacy? Are there specific features or protocols in place that make it more resilient against hacking attempts and data breaches? Additionally, how does Proton Mail's encryption methods stack up against Gmail's security measures, and what benefits does it offer users in terms of safeguarding their personal information and correspondence?