Recommended streaming quality values for streaming devices (Rokus,Shield, SmartTV, PS,Chromcast etc)

Is there a chart that lists recommended streaming quality values for streaming devices
All commonly used players , Sticks, SmartTV,s Tablets etc…
" Would be great if there was a Plex tool that could Recommend a setting based upon what its sees/detects… hmm or even including media content and CPU etc…"

Look up the optimizing features, there should be some answers for you there. Personally I don’t transcode anything else than container and subtitles since transcoding within plex doesn’t provide very good quality imo, I have 2mbps 1080p movies that looks way better than 15mbps 1080p movies transcoded down to 3mbps 720p. So yeah, I try to keep all my movies around 5-8 mbps encoding. + 0.6-1.5 mbps audio. I very rarely is outside of networks capable of those speeds, even on my phone. but I do transcode down on my phone on the few occasions that I do watch on it.

Sounds like you have a good media setup. Do you have a link to your suggested article/topic page…?
I think I am looking for simple chart or something I can refer too.

The latest Client on Plexpass supports Automatically Adjust quality , I have Version 1.9.0.4252 and on my phone with plex I have