My guess is that it's doing a system update. Was it a temporary usage?
Android System is basically the entire phone. Your apps are probably updating, initially the phone might have downloaded the March 5 update.
https://www.reddit.com/r/GooglePixe...ry_drain_check_the/?utm_source=reddit-androidBrand new to Pixel. First few days I had stellar battery life, today not so much. "Android System" using almost as much battery as my screen is. Is this common? If so, anyway to mitigate? If not, what can I do to fix?
well we normally don't have to do this, what your experiencing isn't really normal
my phone is connected to wifi almost 24 hrs a day and my battery has been stellar. I'm at almost 4 hrs of screen on time right now and I'm just under 65%. this is ridiculous compared to my previous LG.