Fitbit Charge 4 vs Mi Smart Band comparison 9454j

Compare Fitbit Charge 4
Compare Mi Smart Band
key specs
Water Resistant Yes Yes
Heart Rate Monitor Yes Yes
Compatible Devices iOS and Android Android, iPhone
Battery Life (Days) 7 -
Display Type - OLED
general
Brand Fitbit Mi
Model Charge 4 Smart Band
Release date March 31, 2020 -
Reading Type Digital Digital
Ideal For Unisex Unisex
Suitable For Sports, Fitness Fitness
Water Resistant Yes Yes
Model Number - XMSH2iHM
Model Name - HRX Edition
Color - Black
Material - Plastic
Touch Enabled - Yes
Function - Tracks Steps, Distance
display and battery features
Battery Life (Days) 7 -
Battery Type Lithium Polymer (Li-poly) Lithium Ion (Li-ion)
Display Type - OLED
performance features
Water-Resistant Depth (metres) 50 -
Shock Resistant - No
connectivity features
Bluetooth Enabled Yes Yes
Bluetooth Version v4 v4.2
Wi-Fi Enabled - No
compatibility
Compatible Devices iOS and Android Android, iPhone
Compatible Android Version - Android 4.4 and above
Compatible iOS Version - iOS 7.0 and above
activity tracking function
Heart Rate Monitor Yes Yes
Step Counter Yes Yes
Alarms - Yes
Blood Pressure Monitor - No
Do Not Disturb Mode - Yes
Phone Notifications - Yes
Reminders - Yes
Sleep Tracking - Yes
sensors
Accelerometer Yes -
Barometric Altimeter Yes -
Optical Heart Rate Sensor Yes Yes
Vibration Motor Yes -
dimensions
Width (mm) 22.7 -
Height (mm) 35.8 -
Depth (mm) 12.5 -
workout modes
Exercise - Yes
Outdoor Running - Yes
Cycling - Yes
Walking - Yes

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