With sound, not suffering from obvious aliasing artifacts, offering good detail instead.
While I'm looking forward to direct comparisons with iPhones 6 and 6s, they appear to be by far the best Android phones in this department to date.
Thanks for the early samples round-up.
Nexus 6P Slow Motion Quality is Great! – Hi Speed Cameras
Now that the Nexus 6P has been getting into the hands of reviewers you can clearly see that the slow motion mode has great quality. It has audio same as the iPhone and the resolution in 240fps mode is on Par or might be better than the iPhone 6s.