Fitbit Ace 3 vs. Fitbit Charge 6 vs. Fitbit Flex vs. Fitbit Ionic vs. Nokia (Withings) Activite Pop vs. Samsung Galaxy Watch 3 vs. Samsung Gear S3 - Instant Comparison

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Fitbit Ace 3

Fitbit Charge 6

Fitbit Flex

Fitbit Ionic

Nokia (Withings) Activite Pop

Samsung Galaxy Watch 3

Samsung Gear S3

	Fitbit Ace 3 Check Amazon	Fitbit Charge 6 Check Amazon	Fitbit Flex Check Amazon	Fitbit Ionic Check Amazon	Nokia (Withings) Activite Pop Check Amazon	Samsung Galaxy Watch 3 Check Amazon	Samsung Gear S3 Check Amazon
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Price and Release Date
Suggested Price	$130	$159	$100	$299	$150	$250	$350
Release / Update	2021	2023	2013	2017	2015	2020	2016
Activity & Fitness
Calories
Distance
Heart
VO2max (Oxygen)
Sleep
Steps
Stress mgt
Female health
Skin temp
Breath rate
Battery
Duration	8 Days	Up to 7 days	5 days	4+ days	8 months	2 days	4 days
Rechargeable

Compatibility Support
Android
iOS
Windows Phone
Mac					n/a
Windows					n/a
Connectivity Support
Bluetooth
Cellular							Yes +$
GPS
NFC
Wi-Fi
Display
Color
Resolution	240 x 240		n/a	348x250	n/a	360 x 360	360 x 360
Size	1.47 inches	1.04-inch AMOLED	n/a	1.42	1.3 inches	1.4 inches	1.3 inches
Touch			n/a
Type	PMOLED	AMOLED	LED	OLED	Analog	OLED	Fullcolor AOD
Functions
Audio Speaker
Clock
Phone
Vibration
Voice
Hardware
Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance	5 ATM	Water-resistant up to 50m	1 ATM	50m	5 ATM	5 ATM	IP68
Notifications
Phone
Emails
Texts
Software
Operating System	Built-in	Fitbit OS	n/a	Fitbit OS	n/a	Tizen OS	Tizen OS
Apps
Music							Spotify
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