The Hero 10 Black may have had its issues at launch, but it remains the best action camera that GoPro sells. Black Friday promotions have cut its price to US$399.98 with a year's GoPro subscription thrown in, or US$449.99 as part of a large bundle.
https://www.notebookcheck.net/GoPro-Hero-10-Black-Action-camera-is-currently-available-for-US-399-98-with-a-GoPro-subscription-or-for-US-449-99-with-a-battery-and-case-bundle.581707.0.html