Fitbit Alta HR vs. Fitbit Charge 3 vs. Fitbit Flex 2 vs. Fitbit Surge vs. Garmin Fenix 7 vs. Garmin Vivoactive HR vs. Garmin Vivosmart HR vs. Mobvoi TicWatch S2 - Instant Comparison

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Fitbit Alta HR

Fitbit Charge 3

Fitbit Flex 2

Fitbit Surge

Garmin Fenix 7

Garmin Vivoactive HR

Garmin Vivosmart HR

Mobvoi TicWatch S2

	Fitbit Alta HR Check Amazon	Fitbit Charge 3 Check Amazon	Fitbit Flex 2 Check Amazon	Fitbit Surge Check Amazon	Garmin Fenix 7 Check Amazon	Garmin Vivoactive HR Check Amazon	Garmin Vivosmart HR Check Amazon	Mobvoi TicWatch S2 Check Amazon
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Price and Release Date
Suggested Price	$150	$150	$100	$250	$699	$250	$170	$180
Release / Update	2017	2018	2016	2015	2022	2016	2015	2019
Activity & Fitness
Calories
Distance
Heart
VO2max (Oxygen)
Sleep
Steps
Stress mgt
Female health
Skin temp
Breath rate
Battery
Duration	7 days	7 days	5 days	7 days	9 Days	13 hours to 8 days	5 days	2 days
Rechargeable

Compatibility Support
Android
iOS
Windows Phone
Mac						n/a	n/a
Windows		Not yet				n/a	n/a
Connectivity Support
Bluetooth
Cellular
GPS
NFC		$
Wi-Fi
Display
Color
Resolution	128 x 36	66x18	n/a		240 x 240	148 x 205	160 x 68	400 x 400
Size	1.4 inches	.721 inches	n/a	1.26 inches	1.2 inches	1.38 inches	1.0" x .42"	1.39 inches
Touch			n/a
Type	OLED	OLED	LED	Monochrome LCD	MIP LCD		LED	OLED
Functions
Audio Speaker
Clock
Phone
Vibration
Voice
Hardware
Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance		5 ATM	5 ATM	5 ATM	10 ATM (100 Meters)	5 ATM	5 ATM	5 ATM
Notifications
Phone
Emails
Texts
Software
Operating System		Fitbit OS	n/a	n/a	Garmin Watch OS		n/a	Wear OS
Apps
Music
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