Fastrack Reflex 3.0 vs Mi Smart Band 4 comparison

Show Only Differences Highlight Differences	Fastrack Reflex 3.0	Mi Smart Band 4
key specs
Water Resistant	Yes	Yes
Heart Rate Monitor	Yes	Yes
Battery Life (Days)	10	20
Display Type	-	AMOLED
Compatible Devices	-	Android, iOS Phones
general
Brand	Fastrack	Mi
Model	Reflex 3.0	Smart Band 4
Release date	March 5, 2021	-
Model Name	Reflex 3.0	Band 4
Color	Black and Grey, Black and Turquoise, Pink and Green	Black
Material	Plastic	Thermoplastic
Touch Enabled	Yes	Yes
Water Resistant	Yes	Yes
Dial Shape	Rectangle	Rectangle
Ideal For	-	Unisex
Suitable For	-	Health, Lifestyle
display and battery features
Battery Life (Days)	10	20
Display Resolution	-	120 x 240 RGB
Display Type	-	AMOLED
Battery Type	-	Lithium Ion (Li-ion)
Charge Time (hours)	-	2
Battery Capacity (mAh)	-	135
connectivity features
Bluetooth Enabled	Yes	Yes
Wi-Fi Enabled	-	No
Bluetooth Version	-	v5.0
activity tracking function
Distance Covered	Yes	Yes
Heart Rate Monitor	Yes	Yes
Step Counter	Yes	Yes
Calories Burned	-	Yes
Phone Notifications	-	Yes
Sleep Tracking	-	Yes
workout modes
Exercise	Yes	Yes
Outdoor Running	Yes	Yes
Cycling	Yes	Yes
Walking	Yes	Yes
Treadmill	-	Yes
Swimming	-	Yes
sensors
Optical Heart Rate Sensor	Yes	Yes
Accelerometer	-	Yes
Gyroscope	-	Yes
dimensions
Width (mm)	18.5	45.72
Height (mm)	45.4	12.7
Depth (mm)	11	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	-
performance features
Shock Resistant	-	Yes
Water-Resistant Depth (metres)	-	50
compatibility
Compatible Devices	-	Android, iOS Phones

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