Whoop 4.0
Xiaomi Mi Band 9
Device Details
Activity Features
Activity Tracking: Recovery score, strain score, heart rate, active minutes, workout modes, calories, temperature, hydration, workouts. Alerts you to move if inactive.
Notifications: Displays calls and messages.
Water resistant: Yes
Activity Tracking: Steps, heart rate, active minutes, workout modes, sleep, body composition, calories tracking, stress, GPS. Alerts you to move if inactive.
Notifications: Displays calls and messages.
Water resistant: Yes
Age
13+ years
14+ years
Battery
Up to 5 days
Up to 21 days
Brand
Whoop
Xiaomi
Continuous Glucose Monitoring (CGM) Compatible
No
No
FSA/HSA Eligible
Yes
Possibly with Letter of Medical Necessity (LMN)
Model
4.0
Mi Band 9
Phone
Yes
Yes
Price (USD)
$239
$60.00