Oppo Band Style vs Mi Smart Band 4C comparison

Show Only Differences Highlight Differences	Oppo Band Style	Mi Smart Band 4C
key specs
Display Type	AMOLED	LCD
Water Resistant	Yes	Yes
Heart Rate Monitor	Yes	Yes
Compatible Devices	Android Phones	Android, iOS Phones
Battery Life (Days)	12	14
general
Brand	Oppo	Mi
Model	Band Style	Smart Band 4C
Release date	March 8, 2021	July 6, 2020
Model Name	Band Style	Band 4C
Color	Black, Vanilla	Black
Ideal For	Unisex	Unisex
Suitable For	Fitness, Health	Health, Lifestyle
Water Resistant	Yes	Yes
Function	Continuous SpO2 monitoring, Sleep monitoring, Real-time heart rate monitoring, Daily activity, Get-up reminders, Breathing exercise	-
Dial Shape	Rectangle	Rectangle
Material	-	Thermoplastic
Touch Enabled	-	Yes
display and battery features
Display Resolution	126 x 294 Pixels	120 x 220 RGB
Display Type	AMOLED	LCD
Backlight Present	Yes	-
Battery Life (Days)	12	14
Charge Time (hours)	1.5	2
Battery Capacity (mAh)	100	130
Battery Type	-	Lithium Ion (Li-ion)
connectivity features
Bluetooth Enabled	Yes	Yes
Bluetooth Version	v5.0	v5.0
Wi-Fi Enabled	-	No
compatibility
Compatible Devices	Android Phones	Android, iOS Phones
Compatible Android Version	-	Android 4.4 and above
Compatible iOS Version	-	iOS 10 and above
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	Yes
Sleep Tracking	Yes	Yes
SPO2 Monitor	Yes	-
Step Counter	Yes	Yes
workout modes
Exercise	Yes	Yes
Outdoor Running	Yes	Yes
Cycling	Yes	Yes
Walking	Yes	Yes
Swimming	Yes	-
Other Workout Modes	Indoor Run, Fat Burn Run, Indoor Cycling, Elliptical, Rowing, Cricket, Badminton, Swimming, Yoga	-
Treadmill	-	Yes
sensors
Accelerometer	Yes	Yes
Optical Heart Rate Sensor	Yes	Yes
dimensions
Weight (grams)	10.3	-
Width (mm)	17.6	-
Height (mm)	40.4	-
Depth (mm)	11.95	-
performance features
Water-Resistant Depth (metres)	-	50

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