Also in Settings>Sounds and vibration
i see internet call alert and chat alert, which i dont remember seeing earlier.

Security>Developer mode was and remains enabled, but i now see a list of things that i can choose to install:
Debugging
Networking
Resource Usage Analysis
Power Analysis
Persormance
Tracing
Test Automation
Utilities
Logging
Examples
IPv6
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each with an install buttom next to it.
Contacts > show also lists groups : is this new?
press and hold song in music player shows play album in addition to set as ringtone in now playing. i also see add to queue for long press in views other than now playing.

i see a scroll bar(just a visual hint) in yhe video player. And the icon screen i call it. If thia was already the... Sorry

I honestly think these are all new additions, if anyone is on 1.2 please confirm the ones that are false.