Zeblaze has started selling the GTR 2, a successor to the affordable GTR. The 44 mm smartwatch has a 1.28-inch display, a Bluetooth 5.0 modem and is compatible with Android or iOS devices.
https://www.notebookcheck.net/Zeblaze-GTR-2-New-smartwatch-launches-globally-for-US-49-99.555964.0.html