Withings ScanWatch 2

24/7 Temperature tracking

• Baseline variation of temperature day & night
• Temperature zones during workout
• Awake temperature zones**

Heart health

• ECG - AFib detection*
• Daily heart rate
• Overnight heart rate
• High & low heart rate notifications
• Irregular rhythm notifications**

Sleep parameters

• Sleep quality score
• Sleep stages (deep, light)
• Sleep duration
• Interruptions
• Regularity

Respiratory insights

• Blood oxygen levels: on-demand & nighttime average
• Breathing Quality Index

Activity tracking

• Heart rate zones during workout
• Fitness Level via VO2 max estimation
• Active minutes
• Steps
• Calories burned
• Connected GPS: distance, pace & elevation
• Elevation: meters & floors

Cycle tracking

• Cycle phases
• Period log
• Cycle length
• Cycle symptoms log
• Period flow log
• Calories burned
• Mood & feelings log
• Symptoms & flow trends