I used to work with React Native, but after trying to develop a feature, I endeed up again with Kotlin.
Better to work with the appropiate tools and make sure you save time and resources.
-Dont you believe?
I asked this question on Reddit and we reached the same point... Native is better:
https://www.reddit.com/r/androiddev/comments/wo7u7e/i_tried_to_stick_to_react_native_just_to_make_me/?utm_source=share&utm_medium=web2x&context=3

Let compare both codebase and single features.