When Fitbit launched the Charge 4 fitness band, one of the features we found the most interesting was its ability to estimate users' blood oxygen saturation levels through its SpO2 monitor. Users ...

Speaking of smart wearables, the smart band is definitely the most popular category in terms of its rich fitness-tracking features and great value for money. For years, HUAWEI wasn’t probably the ...

Xiaomi has launched the successor of Mi Band 5, the Mi Band 6 in China & Mi Smart Band 6 in global markets. Apart from the naming and certain features like Watch faces, NFC, AI, they share common ...