The Huawei TalkBand B6 actually uses the Kirin A1 chip, so the heart rate monitoring and sleep monitoring of the Huawei watch can definitely be realized.
Specifications of Upcoming Huawei TalkBand 6.
✓ Kirin A1
✓ 1.53-inch flexible screen
✓ AG glass
✓ Bluetooth 5.2
✓ built-in Hall sensor
✓ Metal body
✓ Type-C charging port
✓ Supports Huawei voice assistant
✓ Remote camera
✓ Real-Time exercise data record
✓ Firstbeat professional exercise guidance