Garmin Vivosmart 5
Includes advanced sleep monitoring with REM sleep and can gauge blood oxygen saturation levels during the night with the wrist-based Pulse Ox sensorx
Fitness and health monitoring tools include wrist-based heart rate
All-day stress tracking
Relaxation breathing timer
VO2 max
Body Battery energy monitor and more
Available in black
Garmin Vivosmart 5
Includes advanced sleep monitoring with REM sleep
Can gauge blood oxygen saturation levels during the night with the wrist-based Pulse Ox sensor
Fitness and health monitoring tools include wrist-based heart rate
All-day stress tracking
Relaxation breathing timer
VO2 max
Body Battery energy monitor and more
Available in black
Polar Unite
Polar Unite is a fitness watch with advanced technology in sleep tracking
Heart rate monitoring and an integrated GPS