Nom	React Native	Flutter
User Interface	Reactive Native working on OS native components helps you obtain fully customized UI designs with good interoperability with additional native support.	Flutter, on the other hand, works on proprietary widget sets is only exceptionally good.
Development Time	React Native has ready-to-use components resulting takes lesser time in developing.	As it is new it takes considerable time to develop.
Performance	React Native for hybrid applications is difficult and complicated.	Due to dart frame flutter performs very good helping developers taking less time is designing.
Clientele	React Native is highly popular with the development of Skype, Facebook, Tesla, Airbnb, Instagram, Walmart and many more.	Flutter is new, making its presence in the industry. One popular framework it developed is Hamilton.
Stability	React Native is continually stable since its launch.	Flutter using the Alpha version is not suitable for large projects.
Speed	It takes some time developing new projects.	Due to dart programming Flutter is good with quick developments.
Site web	github.io/...	flutter.dev