Mi Smart Band 4C vs Mi Smart Band 3i comparison

Show Only Differences Highlight Differences	Mi Smart Band 4C	Mi Smart Band 3i
key specs
Display Type	LCD	AMOLED
Water Resistant	Yes	Yes
Heart Rate Monitor	Yes	No
Compatible Devices	Android, iOS Phones	Android phones, iPhone
Battery Life (Days)	14	20
general
Brand	Mi	Mi
Model	Smart Band 4C	Smart Band 3i
Release date	July 6, 2020	November 1, 2019
Model Name	Band 4C	Band 3i
Color	Black	Black
Ideal For	Unisex	Unisex
Material	Thermoplastic	Thermoplastic
Suitable For	Health, Lifestyle	Sports, Fitness
Touch Enabled	Yes	Yes
Water Resistant	Yes	Yes
Dial Shape	Rectangle	Oval
Reading Type	-	Digital
Function	-	Show Time/Date, Alarm Clock, Display / Reject Calls, View Messages, Idle Alert, Phone Unlock, Event Reminders, Phone Locator, Weather Forecast, App Notifications,
display and battery features
Display Resolution	120 x 220 RGB	128 x 80 Pixels
Display Type	LCD	AMOLED
Battery Life (Days)	14	20
Battery Type	Lithium Ion (Li-ion)	Lithium Ion (Li-ion)
Charge Time (hours)	2	2.5
Battery Capacity (mAh)	130	110
Backlight Present	-	Yes
performance features
Water-Resistant Depth (metres)	50	-
connectivity features
Wi-Fi Enabled	No	No
Bluetooth Enabled	Yes	Yes
Bluetooth Version	v5.0	v4.2
compatibility
Compatible Devices	Android, iOS Phones	Android phones, iPhone
Compatible Android Version	Android 4.4 and above	Android 4.4 and above
Compatible iOS Version	iOS 10 and above	iOS 9.0 and above
activity tracking function
Calories Burned	Yes	Yes
Distance Covered	Yes	Yes
Heart Rate Monitor	Yes	No
Phone Notifications	Yes	Yes
Sedentary Reminder	Yes	Yes
Sleep Tracking	Yes	Yes
Step Counter	Yes	Yes
Alarms	-	Yes
Do Not Disturb Mode	-	Yes
Reminders	-	Yes
workout modes
Treadmill	Yes	Yes
Exercise	Yes	Yes
Outdoor Running	Yes	Yes
Cycling	Yes	Yes
Walking	Yes	Yes
sensors
Accelerometer	Yes	Yes
Optical Heart Rate Sensor	Yes	-
Pedometer	-	Yes

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