CNBC News Corrections

Apple Watch Series 8 and SE (second generation).
Apple Watch review: Series 8 isn't worth an upgrade. The SE is the best value

This article has been updated to reflect that the abbreviation AFib stands for atrial fibrillation. A previous version used an incorrect term. It has also been updated to remove references to the Apple Watch being used a health device by people who have already been diagnosed with AFib. Apple says in a footnote on its website that the Watch is not intended for such use.