I favor android because I find it more flexible for customization and other various activities. Android, I think also has better notification setting than iOS. I heard when using messenger an iOS user has to go the app to read or reply to a chat unlike Android where there’s a bubble.

iPhone vs. Android: Which Is Better for You? | Reviews by Wirecutter

https://www.nytimes.com/wirecutter/reviews/ios-vs-android/

With thousands of hours testing phones and tablets, we know iOS and Android. Read to learn which is better for you—or if it’s even worth switching.