The Amazfit Zepp E is now shipping in the UK and US. The Zepp E is available in two styles, which both feature AMOLED screens, up to 15 days of battery life and a host of sensors. The Zepp E supports Bluetooth 5.0 BLE connectivity, too.
https://www.notebookcheck.net/The-Amazfit-Zepp-E-is-now-shipping-in-the-UK-and-US.491212.0.html