Fitbit Charge 4 vs. Fitbit Charge 6 vs. Polar A360 vs. Polar Pacer Pro vs. TomTom Spark - Instant Comparison

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Fitbit Charge 4

Fitbit Charge 6

Polar A360

Polar Pacer Pro

TomTom Spark

	Fitbit Charge 4 Check Amazon	Fitbit Charge 6 Check Amazon	Polar A360 Check Amazon	Polar Pacer Pro Check Amazon	TomTom Spark Check Amazon
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More Information
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Price and Release Date
Suggested Price	$149	$159	$200	$300	$150
Release / Update	2020	2023	2015	2022	2015
Activity & Fitness
Calories
Distance
Heart
VO2max (Oxygen)
Sleep
Steps
Stress mgt
Female health
Skin temp
Breath rate
Battery
Duration	7 days	Up to 7 days	12 days	7 days
Rechargeable

Compatibility Support
Android
iOS
Windows Phone
Mac
Windows	Not yet
Connectivity Support
Bluetooth
Cellular
GPS
NFC	Fitbit Pay
Wi-Fi
Display
Color
Resolution	66x18		160 x 80	240x240
Size	.721 inches	1.04-inch AMOLED	1.18 inches	1.2 inches
Touch
Type	OLED	AMOLED		MIPS	LCD
Functions
Audio Speaker					Bluetooth
Clock
Phone
Vibration
Voice
Hardware
Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance	5 ATM	Water-resistant up to 50m	WR30	5 ATM (50 Meters)	5 ATM
Notifications
Phone
Emails
Texts
Software
Operating System	Fitbit OS	Fitbit OS	n/a	Built-in
Apps
Music	Spotify control
More Information
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