The latest Apple Watch is here...and so is the latest Apple Watch. The Cupertino giant has released 2 variants of its iconic wearable for the first time. The flagship Series 6 has the latest watchOS 7 features, a new always-on altimeter and the long-awaited blood oxygen sensor, whereas the SE has only some of these things.
https://www.notebookcheck.net/Apple-makes-the-Watch-Series-6-and-Watch-SE-official.494316.0.html