Fitbit Charge 4 vs. Fitbit Ionic vs. Misfit Speedo Shine vs. Polar A370 vs. Polar Loop 2 - Instant Comparison

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Fitbit Charge 4

Fitbit Ionic

Misfit Speedo Shine

Polar A370

Polar Loop 2

	Fitbit Charge 4 Check Amazon	Fitbit Ionic Check Amazon	Misfit Speedo Shine Check Amazon	Polar A370 Check Amazon	Polar Loop 2 Check Amazon
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More Information
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Price and Release Date
Suggested Price	$149	$299	$80	$179.95	$120
Release / Update	2020	2017	2015	2017	2015
Activity & Fitness
Calories
Distance
Heart					$
VO2max (Oxygen)
Sleep
Steps
Stress mgt
Female health
Skin temp
Breath rate
Battery
Duration	7 days	4+ days	6 months	Up to 3 days	8 days (without notifications)
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	Fitbit Pay
Wi-Fi
Display
Color			n/a
Resolution	66x18	348x250	n/a	160 x 80
Size	.721 inches	1.42	n/a	1.18 inches
Touch			n/a
Type	OLED	OLED	n/a	TFT LCD	LED
Functions
Audio Speaker
Clock
Phone
Vibration
Voice
Hardware
Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance	5 ATM	50m	5 ATM	WR30	2 ATM
Notifications
Phone
Emails
Texts
Software
Operating System	Fitbit OS	Fitbit OS	n/a		n/a
Apps
Music	Spotify control
More Information
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