Everything EZ with ANDROID Q!
Dark Mode :-
After a lot of request Google finally introduced a SYSTEM WIDE DARK MODE which also turn's on dark mode almost every Google app, which is really comfortable to use at night.
Smart Messaging :-
The most handy feature we all would love is Smart Reply. It show's suggestions to reply on their comments on notification. Also it works wilt all messaging apps.
Remapped Sharing Menu :-
The sharing menu have been redesigned and it looks simple and comfortable.
Focus Mode :-
A new way to spend time on certain apps. It is a Digital Wellbeing extension. It help us to limit time we spend on certain attractive apps.
Permission Manager :-
Android 10 has been focused on privacy tweaks, the main role for this is to manage permission's on apps, it would gain ability to send/receive texts as well as access to your contacts when required.
WiFi Sharing via QR code :-
We have seen this on MIUI and some other OS too but Now it's available on stock rom itself.
New clean navigation gestures available without taking out that old three button navigation as well as Pixel pill navigation.
Security Update via PlayStore :-
With Android Q you will receive SECURITY UPDATES via PlayStore, no more OTA needed.
Other features like Google Assistant Gesture, Warning's for overheated USB, Improved file manager app, Some improvements for Camera Department, Quick setting access, etc are available.