Battery usage is good so far, supposed to last 2hrs longer than the iPhone 7/8. It periodically scans for attention, not battery intensive, and can actually be

Battery usage is good so far, supposed to last 2hrs longer than the iPhone 7/8. It periodically scans for attention, not battery intensive, and can actually be battery positive as it aggressively dims the screen and then turns it off if it finds it is not being looked at.