Fitbit Charge 4 vs. Fitbit Sense 2 vs. Fitbit Versa vs. Fossil Gen 6 vs. Polar M400 - Instant Comparison

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Fitbit Charge 4

Fitbit Sense 2

Fitbit Versa

Fossil Gen 6

Polar M400

	Fitbit Charge 4 Check Amazon	Fitbit Sense 2 Check Amazon	Fitbit Versa Check Amazon	Fossil Gen 6 Check Amazon	Polar M400 Check Amazon
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Price and Release Date
Suggested Price	$149	$300	$199.95	$299	$200
Release / Update	2020	2022	2018	2021	2014
Activity & Fitness
Calories
Distance
Heart
VO2max (Oxygen)
Sleep
Steps
Stress mgt
Female health
Skin temp
Breath rate
Battery
Duration	7 days	6 days	4 days	1 Day	8 hours
Rechargeable

Compatibility Support
Android
iOS
Windows Phone
Mac
Windows	Not yet	Yes
Connectivity Support
Bluetooth
Cellular
GPS
NFC	Fitbit Pay
Wi-Fi
Display
Color
Resolution	66x18	336x336	300 x 300	416 x 416	128x128
Size	.721 inches	1,59 inches	1.34 inches	1.28 inches
Touch
Type	OLED	AMOLED	OLED	AMOLED	LCD
Functions
Audio Speaker					Alerts only
Clock
Phone
Vibration
Voice
Hardware
Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance	5 ATM	5 ATM (50 Meters)	5 ATM	3 ATM	3 ATM
Notifications
Phone
Emails
Texts
Software
Operating System	Fitbit OS	Fitbit OS		Wear OS
Apps
Music	Spotify control
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