Chipset: RTL8763E
Screen: 1.19inch TFT
Resolution：240*240
Battery: 150mAh
Waterproof: IP67
Bluetooth:BLE5.2
Main Functions::Heart rate/BP/SPO2,BT calling,
women's health, sleep monitor,call reminder,
Message reminder, weather,exercise
mode,game etc.
APP:Gloryfit

Chipset: Realtek8762CK
Screen: 1.57inch TFT
Resolution：200*320
Battery: 180mAh
Waterproof: IP67
Bluetooth:BLE5.1
Main Functions::Heart rate/BP/SPO2,BT calling,
women's health, sleep monitor,call reminder,
Message reminder, weather,exercise
mode,game etc.
APP:FitCloudPro

Chipset:  RTK8763EWE
Screen:2.02 inch TFT
Resolution：320*386 
Battery:  400mAh
Waterproof: IP67
Bluetooth:BT5.1
Main Functions::Heart rate/BP/SPO2,BT calling,
women's health, sleep monitor,call reminder,
Message reminder, weather,exercise
mode,game etc.
APP:Dafit

Chipset: RTL8763EWE
Screen: 1.32inch TFT
Resolution：360*360
Battery: 200mAh
Waterproof: IP67
Bluetooth:BT5.2
Main Functions::Heart rate/BP/SPO2,BT calling,
women's health, sleep monitor,call reminder,
Message reminder, weather,exercise
mode,game etc.
APP:Gloryfit

Chipset: SF32LB561
Screen: 1.43inch AMOELED
Resolution：466*466
Battery: 300mah
Waterproof: IP67
Bluetooth:BT5.2
Main Functions::Heart rate/BP/SPO2,BT calling,
women's health, sleep monitor,call reminder,
Message reminder, weather,exercise
mode,game etc.
APP:Dafit

Chipset: JL7013A
Screen: 1.43inch AMOELED 
Resolution：466*466
Battery:  280mAh
Waterproof: IP67 
Bluetooth: 5.3BLE
 Main Functions:Blood glucose,Heart rate/BP/SPO2,BT calling,
women's health, sleep monitor,call reminder, 
Message reminder, weather,exercise
mode,game etc.                         
APP:H band