Lenovo Cardio 2 Smart Band vs Mi Smart Band 4 comparison

Show Only Differences Highlight Differences	Lenovo Cardio 2 Smart Band	Mi Smart Band 4
key specs
Display Type	OLED	AMOLED
Water Resistant	Yes	Yes
Heart Rate Monitor	Yes	Yes
Compatible Devices	Android Phones	Android, iOS Phones
Battery Life (Days)	20	20
general
Brand	Lenovo	Mi
Model	Cardio 2 Smart Band	Smart Band 4
Model Number	HX06H	-
Model Name	Cardio 2	Band 4
Color	Black	Black
Reading Type	Digital	-
Ideal For	Unisex	Unisex
Touch Enabled	Yes	Yes
Water Resistant	Yes	Yes
Dial Shape	Rectangle	Rectangle
Material	-	Thermoplastic
Suitable For	-	Health, Lifestyle
display and battery features
Display Type	OLED	AMOLED
Battery Life (Days)	20	20
Battery Type	Lithium Ion (Li-ion)	Lithium Ion (Li-ion)
Battery Capacity (mAh)	100	135
Display Resolution	-	120 x 240 RGB
Charge Time (hours)	-	2
performance features
Water-Resistant Depth (metres)	50	50
Shock Resistant	-	Yes
connectivity features
Wi-Fi Enabled	Yes	No
Bluetooth Enabled	Yes	Yes
Bluetooth Version	v5.0	v5.0
compatibility
Compatible Devices	Android Phones	Android, iOS Phones
activity tracking function
Alarms	Yes	-
Calories Burned	Yes	Yes
Distance Covered	Yes	Yes
Heart Rate Monitor	Yes	Yes
Phone Notifications	Yes	Yes
Reminders	Yes	-
Sedentary Reminder	Yes	-
Sleep Tracking	Yes	Yes
Step Counter	Yes	Yes
workout modes
Outdoor Running	Yes	Yes
Cycling	Yes	Yes
Walking	Yes	Yes
Treadmill	-	Yes
Exercise	-	Yes
Swimming	-	Yes
sensors
Optical Heart Rate Sensor	Yes	Yes
Vibration Motor	Yes	-
Accelerometer	-	Yes
Gyroscope	-	Yes
dimensions
Weight (grams)	18.1	22.1
Depth (mm)	7.3	17.78
Width (mm)	-	45.72
Height (mm)	-	12.7
ratings
Overall NDTV Rating	-	Read Review
Design and comfort Rating	-
Tracking accuracy Rating	-
Companion app Rating	-
Battery life Rating	-

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