what are the cons after android 10 update

[kaustubh10]

What are the things that are removed in one ui 2 update. I just wanted to know before updating my note 9. How is camera performance Please let me know guys and tell me honest review about this updat. Should I update now or just stay on pie 🙁

[drjamit]

Stay on PIE.
As reported by users, phone is getting slowed down.

[MukulRanjan]

not slow at all. just that as a personal preference liked the spen wheel better

[Kapilharmilapi]

camera in night mode has worsened. lot of noise. almost garbage images. under battery section, maximum power saving mode not working. image attached.