Fitbit Ace 3 vs Fitbit Charge 2 Smart Band comparison

Show Only Differences Highlight Differences	Fitbit Ace 3	Fitbit Charge 2 Smart Band
key specs
Water Resistant	Yes	No
Compatible Devices	Android, iOS	Android phones, iPhones
Battery Life (Days)	8	5
Display Type	-	OLED
Heart Rate Monitor	-	Yes
general
Brand	Fitbit	Fitbit
Model	Ace 3	Charge 2 Smart Band
Release date	March 9, 2021	-
Color	Black/ Sport Red, Cosmic Blue/ Astro Green	Black
Ideal For	Kids (Age 6+)	Unisex
Material	Silicone	Elastomer
Suitable For	Health, Lifestyle	Fitness
Touch Enabled	Yes	Yes
Water Resistant	Yes	No
Model Name	-	Charge 2
Reading Type	-	Digital
Dial Shape	-	Rectangle
display and battery features
Battery Life (Days)	8	5
Battery Type	Lithium Polymer (Li-poly)	Lithium Polymer (Li-poly)
Charge Time (hours)	2	2
Display Type	-	OLED
Backlight Present	-	Yes
performance features
Shock Resistant	Yes	No
Water-Resistant Depth (metres)	50	-
Operating Temperature (Celsius)	-	-10° to 45°
connectivity features
Bluetooth Enabled	Yes	Yes
Bluetooth Version	v4.2	v4
compatibility
Compatible Devices	Android, iOS	Android phones, iPhones
Compatible Android Version	-	Android 4.4 and above
activity tracking function
Alarms	Yes	Yes
Do Not Disturb Mode	Yes	Yes
Reminders	Yes	Yes
Sedentary Reminder	Yes	Yes
Sleep Tracking	Yes	Yes
Step Counter	Yes	Yes
Automatic Exercise Detection	-	Yes
Blood Pressure Monitor	-	Yes
Calories Burned	-	Yes
Distance Covered	-	Yes
Floors Climbed	-	Yes
Heart Rate Monitor	-	Yes
Phone Notifications	-	Yes
SPO2 Monitor	-	Yes
VO2 Max	-	Yes
workout modes
Swimming	Yes	-
Exercise	-	Yes
Outdoor Running	-	Yes
Cycling	-	Yes
Walking	-	Yes
sensors
Accelerometer	Yes	Yes
Pedometer	Yes	Yes
Vibration Motor	Yes	Yes
Optical Heart Rate Sensor	-	Yes
dimensions
Width (mm)	37.39	-
Height (mm)	16.8	-
Depth (mm)	12.9	-

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