ASUS VivoWatch vs. Fitbit Charge 4 vs. Fitbit Versa 2 vs. Michael Kors Access Sofie HR vs. TomTom Spark - Instant Comparison

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ASUS VivoWatch

Fitbit Charge 4

Fitbit Versa 2

Michael Kors Access Sofie HR

TomTom Spark

	ASUS VivoWatch Check Amazon	Fitbit Charge 4 Check Amazon	Fitbit Versa 2 Check Amazon	Michael Kors Access Sofie HR Check Amazon	TomTom Spark Check Amazon
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Price and Release Date
Suggested Price	$150	$149	$199	$395	$150
Release / Update	0000	2020	2019	2019	2015
Activity & Fitness
Calories
Distance
Heart
VO2max (Oxygen)
Sleep
Steps
Stress mgt
Female health
Skin temp
Breath rate
Battery
Duration	24 hours to 10 days	7 days	5 days	2 days
Rechargeable

Compatibility Support
Android
iOS
Windows Phone
Mac	n/a
Windows	n/a	Not yet
Connectivity Support
Bluetooth
Cellular
GPS
NFC		Fitbit Pay
Wi-Fi
Display
Color
Resolution	128 x 128	66x18	300 x 300	390x390
Size		.721 inches	1.34 inches	1.19 inches
Touch
Type		OLED	AMOLED	AMOLED	LCD
Functions
Audio Speaker					Bluetooth
Clock
Phone
Vibration
Voice
Hardware
Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance	IP67	5 ATM	5 ATM	0.3 ATM	5 ATM
Notifications
Phone
Emails
Texts
Software
Operating System	KoodOS	Fitbit OS	Built-in	Wear OS
Apps
Music		Spotify control
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