Here is a good read on screen brightness for outdoors. It's a new one to me and I'm pretty/excited to try it.
Here s how you make your Galaxy Note 4 s display usable in direct sunlight Android Central
All credit goes to Android Central
Note 4Tified
Here s how you make your Galaxy Note 4 s display usable in direct sunlight Android Central
All credit goes to Android Central
Note 4Tified