Fitbit Charge 2

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.
Digital health proves a hot research topic at Heart Rhythm Society Scientific Sessions
By Laura Lovett | 05:35 pm | May 10, 2018
Merck, National Sleep Foundation to launch new Fitbit-powered study
By Dave Muoio | 12:49 pm | March 29, 2018
UnitedHealthcare to offer customized Fitbit Charge 2 for incentive-based employee wellness program
By Heather Mack | 05:38 pm | January 03, 2017
Fitbit Flex 2, Charge 2 add swim tracking, new ways to use heart rate
By Jonah Comstock | 02:28 pm | August 30, 2016