The Nexus 6P has an auto-focus bug
which the Note5/S6 and iPhone6/6S don't have
21st century cameras are social and on the internet and awesome-ized by software and sensors
I can't characterize it enough to get a set of steps to reproduce but it's there. Hopefully fixed by a firmware update or a camera app update.
Here's an example:
https://www.flickr.com/photos/roland/23766594126/
21st century cameras are social and on the internet and awesome-ized by software and sensors
