Fitbit Inspire 3 vs Fitbit Charge 4 comparison

Show Only Differences Highlight Differences	Fitbit Inspire 3	Fitbit Charge 4
key specs
Water Resistant	Yes	Yes
Heart Rate Monitor	Yes	Yes
Compatible Devices	Android, iOS	iOS and Android
Battery Life (Days)	10	7
general
Brand	Fitbit	Fitbit
Model	Inspire 3	Charge 4
Model Name	Fitbit Inspire 3	-
Ideal For	Fitness	Unisex
Touch Enabled	Yes	-
Water Resistant	Yes	Yes
Release date	-	March 31, 2020
Reading Type	-	Digital
Suitable For	-	Sports, Fitness
display and battery features
Battery Life (Days)	10	7
Battery Type	-	Lithium Polymer (Li-poly)
compatibility
Compatible Devices	Android, iOS	iOS and Android
activity tracking function
Alarms	Yes	-
Blood Pressure Monitor	Yes	-
Heart Rate Monitor	Yes	Yes
Phone Notifications	Yes	-
Reminders	Yes	-
Sleep Tracking	Yes	-
SPO2 Monitor	Yes	-
Step Counter	Yes	Yes
workout modes
Cycling	Yes	-
Walking	Yes	-
performance features
Water-Resistant Depth (metres)	-	50
connectivity features
Bluetooth Enabled	-	Yes
Bluetooth Version	-	v4
sensors
Accelerometer	-	Yes
Barometric Altimeter	-	Yes
Optical Heart Rate Sensor	-	Yes
Vibration Motor	-	Yes
dimensions
Width (mm)	-	22.7
Height (mm)	-	35.8
Depth (mm)	-	12.5

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