Google Duo, signature service video and audio calls, has been updated to V44 and have learned to save traffic.
A new feature is available for both Wi-Fi and cellular data. It automatically lowers the picture quality that allows to save the traffic if you need it.
In addition, the update allows you to pre-record video responses or do it right during an incoming call. Function is needed when you have no time to talk, you politely ask the opponent to wait.
It also became known that Google is working on low-light mode. He shone in the code updates. Probably, the innovation is designed to improve pictures in low-light mode and is activated automatically.
The last feature is the ability to link the history of calls with the call log in the phone. The corresponding toggle switch appeared in settings and allows you to turn on or off the display of calls, Google Duo in the standard log history of calls.