The Google Pixel smartphones were or still are supposed top get the update for Android 8.0 O this month, but its scheduled release will be postponed for reasons unknown for the moment.
The news were brought via Twitter by Android Police’s managing editor, David Ruddock, who doesn’t say what’s the reason for this delay.
The Android O update for Pixel has been pushed back (surprise). No new ETA.
— David Ruddock (@RDR0b11) August 10, 2017
Our best guess is that Google might’ve not fixed of the bugs and issues with the new operating system and is not ready for a roll out.