Apple Watch Ultra vs. Fitbit Charge 4 vs. Fitbit Charge 6 vs. Garmin Vivoactive 5 vs. Michael Kors Access Sofie HR vs. Polar Loop 2 vs. Samsung Galaxy Watch 4

	Apple Watch Ultra Check Amazon	Fitbit Charge 4 Check Amazon	Fitbit Charge 6 Check Amazon	Garmin Vivoactive 5 Check Amazon	Michael Kors Access Sofie HR Check Amazon	Polar Loop 2 Check Amazon	Samsung Galaxy Watch 4 Check Amazon
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Price and Release Date
Suggested Price	$799	$149	$159	$299	$395	$120	$250
Release / Update	2022	2020	2023	2023	2019	2015	2021
Activity & Fitness
Calories
Distance
Heart						$
VO2max (Oxygen)
Sleep
Steps
Stress mgt
Female health
Skin temp
Breath rate
Battery
Duration	36 hrs	7 days	Up to 7 days	Up to 11 days in smartwatch mode, 5 days with Always-on display, 21 days in battery saver mode, up to 21 hours in GPS mode	2 days	8 days (without notifications)	40 Hours
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	502×410 pixels	66x18		390 x 390 pixels	390x390		396 x 396
Size	1.92 inches	.721 inches	1.04-inch AMOLED	1.2"	1.19 inches		1.9 inches
Touch
Type	LTPO OLED Retina	OLED	AMOLED	AMOLED	AMOLED	LED	AMOLED
Functions
Audio Speaker
Clock
Phone
Vibration
Voice
Hardware
Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance	10 ATM (100 Meters)	5 ATM	Water-resistant up to 50m	5 ATM (50 Meters)	0.3 ATM	2 ATM	5 ATM (50 Meters)
Notifications
Phone
Emails
Texts
Software
Operating System	WatchOS 9	Fitbit OS	Fitbit OS	Garmin Watch OS	Wear OS	n/a	Wear OS 3
Apps
Music		Spotify control
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