Fitbit Charge 4 vs. Garmin Vivosmart 3 vs. LG Watch Style vs. Olio Model One vs. Polar Unite - Instant Comparison

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Fitbit Charge 4

Garmin Vivosmart 3

LG Watch Style

Olio Model One

Polar Unite

	Fitbit Charge 4 Check Amazon	Garmin Vivosmart 3 Check Amazon	LG Watch Style Check Amazon	Olio Model One Check Amazon	Polar Unite Check Amazon
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More Information
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Price and Release Date
Suggested Price	$149	$139.99	$249	$595	$150
Release / Update	2020	2017	2017	2015	2020
Activity & Fitness
Calories
Distance
Heart
VO2max (Oxygen)
Sleep
Steps
Stress mgt
Female health
Skin temp
Breath rate
Battery
Duration	7 days	5 days		2 days	3 days
Rechargeable

Compatibility Support
Android
iOS
Windows Phone
Mac				n/a
Windows	Not yet			n/a
Connectivity Support
Bluetooth
Cellular
GPS
NFC	Fitbit Pay
Wi-Fi
Display
Color
Resolution	66x18	64 x 128	360 x 360		240 x 240
Size	.721 inches		1.2 inches		1.7 inches
Touch
Type	OLED	OLED	P-OLED		OLED
Functions
Audio Speaker
Clock
Phone
Vibration
Voice
Hardware
Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance	5 ATM	5 ATM	IP67	5 ATM	3 ATM
Notifications
Phone
Emails
Texts
Software
Operating System	Fitbit OS		Android Wear 2		Built-in
Apps
Music	Spotify control
More Information
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