Xiaomi Smart Band 6 NFC vs Fitbit Charge 4 comparison

Show Only Differences Highlight Differences	Xiaomi Smart Band 6 NFC	Fitbit Charge 4
key specs
Display Type	AMOLED	-
Water Resistant	Yes	Yes
Heart Rate Monitor	Yes	Yes
Compatible Devices	Android, iPhone	iOS and Android
Battery Life (Days)	14	7
general
Brand	Xiaomi	Fitbit
Model	Smart Band 6 NFC	Charge 4
Release date	September 15, 2021	March 31, 2020
Model Name	Smart Band 6 NFC	-
Color	Black, Red, Blue, Yellow	-
Ideal For	Unisex	Unisex
Suitable For	Health, Lifestyle	Sports, Fitness
Touch Enabled	Yes	-
Water Resistant	Yes	Yes
Function	Activity tracker, health monitoring, GPS	-
Reading Type	-	Digital
display and battery features
Display Type	AMOLED	-
Battery Life (Days)	14	7
Battery Type	Lithium Polymer (Li-poly)	Lithium Polymer (Li-poly)
Charge Time (hours)	less than 2 hours	-
Battery Capacity (mAh)	125	-
performance features
Water-Resistant Depth (metres)	50	50
connectivity features
Bluetooth Enabled	Yes	Yes
Bluetooth Version	v5.0	v4
compatibility
Compatible Devices	Android, iPhone	iOS and Android
Compatible Android Version	Android 5.0 and above	-
Compatible iOS Version	iOS 10 and above	-
activity tracking function
Alarms	Yes	-
Automatic Exercise Detection	Yes	-
Blood Pressure Monitor	Yes	-
Calories Burned	Yes	-
Distance Covered	Yes	-
Do Not Disturb Mode	Yes	-
Heart Rate Monitor	Yes	Yes
Phone Notifications	Yes	-
Reminders	Yes	-
Sleep Tracking	Yes	-
SPO2 Monitor	Yes	-
Step Counter	Yes	Yes
workout modes
Treadmill	Yes	-
Exercise	Yes	-
Outdoor Running	Yes	-
Cycling	Yes	-
Walking	Yes	-
Swimming	Yes	-
Other Workout Modes	Zumba, dance, cricket	-
sensors
Accelerometer	Yes	Yes
Gyroscope	Yes	-
Optical Heart Rate Sensor	Yes	Yes
Barometric Altimeter	-	Yes
Vibration Motor	-	Yes
dimensions
Weight (grams)	12.8	-
Width (mm)	47.4	22.7
Height (mm)	18.6	35.8
Depth (mm)	12.7	12.5

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