Xiaomi Mi Band

Duke study: Activity, but not skin tone, can impact wearables' PPG heart rate accuracy
By Dave Muoio | 05:08 pm | February 11, 2020
The new investigation also found substantial differences between the performance of specific devices, with consumer products generally outperforming research wearables.
Xiaomi's newest fitness tracker adds HR and a display, for just $23
By Jonah Comstock | 03:40 pm | June 02, 2016
Messaging app WeChat adds WeChat Sports for fitness tracking
By Aditi Pai | 08:35 am | February 10, 2015
Xiaomi to offer a $13 wristworn activity tracker in China
By Jonah Comstock | 11:07 am | July 22, 2014