Apple has launched the all-new version of the world's best-selling smartwatch. The new Apple Watch Series 4 gets a complete redesign with a larger display, thinner body and the ability to undertake a ECG assessment via the new Digital Crown among the headlining features.
https://www.notebookcheck.net/New-Apple-Watch-Series-4-is-a-full-redesign-and-features-an-FDA-approved-ECG-monitor.331438.0.html