Oppo Band Vitality Edition vs Mi Smart Band 4 comparison

Show Only Differences Highlight Differences	Oppo Band Vitality Edition	Mi Smart Band 4
key specs
Display Type	AMOLED	AMOLED
Water Resistant	Yes	Yes
Heart Rate Monitor	Yes	Yes
Compatible Devices	Android, iOS	Android, iOS Phones
Battery Life (Days)	14	20
general
Brand	Oppo	Mi
Model	Band Vitality Edition	Smart Band 4
Release date	May 6, 2021	-
Color	Blue	Black
Material	Silicone	Thermoplastic
Touch Enabled	Yes	Yes
Water Resistant	Yes	Yes
Model Name	-	Band 4
Ideal For	-	Unisex
Suitable For	-	Health, Lifestyle
Dial Shape	-	Rectangle
display and battery features
Display Type	AMOLED	AMOLED
Battery Life (Days)	14	20
Display Resolution	-	120 x 240 RGB
Battery Type	-	Lithium Ion (Li-ion)
Charge Time (hours)	-	2
Battery Capacity (mAh)	-	135
performance features
Shock Resistant	No	Yes
Water-Resistant Depth (metres)	50	50
connectivity features
Bluetooth Enabled	Yes	Yes
Wi-Fi Enabled	-	No
Bluetooth Version	-	v5.0
compatibility
Compatible Devices	Android, iOS	Android, iOS Phones
activity tracking function
Distance Covered	Yes	Yes
Heart Rate Monitor	Yes	Yes
Phone Notifications	Yes	Yes
Sleep Tracking	Yes	Yes
SPO2 Monitor	Yes	-
Calories Burned	-	Yes
Step Counter	-	Yes
workout modes
Exercise	Yes	Yes
Outdoor Running	Yes	Yes
Walking	Yes	Yes
Treadmill	-	Yes
Cycling	-	Yes
Swimming	-	Yes
sensors
Optical Heart Rate Sensor	Yes	Yes
Accelerometer	-	Yes
Gyroscope	-	Yes
ratings
Overall NDTV Rating	-	Read Review
Design and comfort Rating	-
Tracking accuracy Rating	-
Companion app Rating	-
Battery life Rating	-
dimensions
Weight (grams)	-	22.1
Width (mm)	-	45.72
Height (mm)	-	12.7
Depth (mm)	-	17.78

Popular Smart Band Brands