Fitbit Charge 4 vs Mi Smart Band 4 comparison 5u6j4g

Compare Fitbit Charge 4
Compare Mi Smart Band 4
key specs
Water Resistant Yes Yes
Heart Rate Monitor Yes Yes
Compatible Devices iOS and Android Android, iOS Phones
Battery Life (Days) 7 20
Display Type - AMOLED
general
Brand Fitbit Mi
Model Charge 4 Smart Band 4
Release date March 31, 2020 -
Reading Type Digital -
Ideal For Unisex Unisex
Suitable For Sports, Fitness Health, Lifestyle
Water Resistant Yes Yes
Model Name - Band 4
Color - Black
Material - Thermoplastic
Touch Enabled - Yes
Dial Shape - Rectangle
display and battery features
Battery Life (Days) 7 20
Battery Type Lithium Polymer (Li-poly) Lithium Ion (Li-ion)
Display Resolution - 120 x 240 RGB
Display Type - AMOLED
Charge Time (hours) - 2
Battery Capacity (mAh) - 135
performance features
Water-Resistant Depth (metres) 50 50
Shock Resistant - Yes
connectivity features
Bluetooth Enabled Yes Yes
Bluetooth Version v4 v5.0
Wi-Fi Enabled - No
compatibility
Compatible Devices iOS and Android Android, iOS Phones
activity tracking function
Heart Rate Monitor Yes Yes
Step Counter Yes Yes
Calories Burned - Yes
Distance Covered - Yes
Phone Notifications - Yes
Sleep Tracking - Yes
sensors
Accelerometer Yes Yes
Barometric Altimeter Yes -
Optical Heart Rate Sensor Yes Yes
Vibration Motor Yes -
Gyroscope - Yes
dimensions
Width (mm) 22.7 45.72
Height (mm) 35.8 12.7
Depth (mm) 12.5 17.78
Weight (grams) - 22.1
ratings
Overall NDTV Rating - Read Review
Design and comfort Rating -
Tracking accuracy Rating -
Companion app Rating -
Battery life Rating -
workout modes
Treill - Yes
Exercise - Yes
Outdoor Running - Yes
Cycling - Yes
Walking - Yes
Swimming - Yes

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