Why is ProtonMail better than Gmail?

Could you elaborate on why ProtonMail is considered superior to Gmail? Is it because of its emphasis on privacy and encryption, allowing users to communicate securely without fear of their data being intercepted? Or is it due to the fact that ProtonMail offers more customizable features and options for users to personalize their email experience? Additionally, does ProtonMail have a better track record in terms of security and data protection compared to Gmail? It would be great to hear your insights on what sets ProtonMail apart from its competitors in the email service market.