Fitbit Updates Os Enhances Heart Rate Tracking And Sleep Tools
Fitbit OS 4.1 is compatible with the company’s smartwatches, including the Versa 2 and Ionic, plus the original Versa and Versa Lite. It begins rolling out to Fitbit smartwatch users from the first week of December. The new PurePulse heart-rate tracking algorithm uses machine learning to recognise the unique signature of heart rate in the optical sensor, leading to higher accuracy overall. Now in colour, the Always On displays feature full health and fitness stats, with faster transitions between always-on and active views on the AMOLED display, but reducing battery life from six days to just two – although that is still longer than the battery life of the Apple Watch even when not Always On....