Tizen need some serious work. A video player needs to be added. The intervals need to be able to be adjusted for the heart rate monitor. Spotify needs a better app (even though that has not to do with Samsung's devs.) Google maps needs support if you want to compete with Google's Wear OS. The App support is complete garbage. Pictures from text messages need to show up, It has AMOLED! There needs to be better Notification support too! Also to be able to turn off "Animation Scale" watch is tooslow