Xamarin Forms in Android too Slow

Im developing an application with xamarin forms and im having performance issues with the android version. In iOS is working fine but when i run the application in android im getting this log:

[Choreographer] Skipped 87 frames!  The application may be doing too much work on its main thread.
[Choreographer] Skipped 89 frames!  The application may be doing too much work on its main thread.
[Choreographer] Skipped 82 frames!  The application may be doing too much work on its main thread.
[Choreographer] Skipped 87 frames!  The application may be doing too much work on its main thread.
[Choreographer] Skipped 87 frames!  The application may be doing too much work on its main thread.
[ResourceType] No package identifier when getting value for resource number 0x00000000
[Choreographer] Skipped 86 frames!  The application may be doing too much work on its main thread.
[Choreographer] Skipped 93 frames!  The application may be doing too much work on its main thread.
[Choreographer] Skipped 92 frames!  The application may be doing too much work on its main thread.
[ResourceType] No package identifier when getting value for resource number 0x00000000
[Choreographer] Skipped 84 frames!  The application may be doing too much work on its main thread.
[Choreographer] Skipped 89 frames!  The application may be doing too much work on its main thread.
[Choreographer] Skipped 87 frames!  The application may be doing too much work on its main thread.