Your Pixel 3 wireless charging issue is likely the bloating of the battery. https://www.androidpolice.com/2020/09/10/increasing-reports-of-pixel-3-and-pixel-3-x

Your Pixel 3 wireless charging issue is likely the bloating of the battery. https://www.androidpolice.com/2020/09/10/increasing-reports-of-pixel-3-and-pixel-3-xl-battery-swelling-damaging-phones/ https://www.androidpolice.com/2020/09/10/increasing-reports-... I actually had this happen and made Google replace it out of warranty (they sent a refurb).