Fitbit acknowledges Charge 4 sleep score issue, with no fix in sight
Why Fitbit's biggest advantage over Apple Watch Series 4 is sleep tracking, not fitness | Macworld
Sleep Tracking spits. Anyone know why Fitbit keeps splitting my nightly sleep into 2 parts with a big gap in-between the times, happens several times a week? Very unreliable the last year
Solved: Charge 2 not tracking sleep - Fitbit Community
Oura Ring vs. Fitbit: Which Is a More Accurate Sleep and Recovery Tracker?
I got issues with my fitbit charge 4 sleep tracker. Why does it look like this? : r/fitbit
Inspire 2 not tracking sleep - Fitbit Community
Fitbit's New Sleep Tracking - A Month Testing The Alta HR