Garmin 645 Music vs. Garmin Epix Pro Gen 2 vs. Garmin Fenix 3 vs. Garmin Vivosmart HR vs. Huawei Watch vs. LG Watch Sport vs. Samsung Gear Fit2 Pro vs. Sony SmartBand

	Garmin 645 Music Check Amazon	Garmin Epix Pro Gen 2 Check Amazon	Garmin Fenix 3 Check Amazon	Garmin Vivosmart HR Check Amazon	Huawei Watch Check Amazon	LG Watch Sport Check Amazon	Samsung Gear Fit2 Pro Check Amazon	Sony SmartBand Check Amazon
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Price and Release Date
Suggested Price	$450	$699	$500	$170	$349	$349	$199.99	$100
Release / Update	2018	2023	2015	2015	2015	2017	2017	2014
Activity & Fitness
Calories
Distance
Heart			$
VO2max (Oxygen)
Sleep
Steps
Stress mgt
Female health
Skin temp
Breath rate
Battery
Duration	7 days	Up to 10 days in smartwatch mode, up to 20 hours in GPS mode	50 hours to 6 weeks	5 days		1.45 days	2 days	5 days
Rechargeable

Compatibility Support
Android
iOS
Windows Phone
Mac			n/a	n/a	n/a			n/a
Windows			n/a	n/a	n/a			n/a
Connectivity Support
Bluetooth
Cellular
GPS
NFC
Wi-Fi
Display
Color								n/a
Resolution	240 x 240	454 x 454 pixels	218 x 218	160 x 68	400 x 400	480 x 480	216 x 432	n/a
Size	1.2 inches	1.2” AMOLED	1.2 inches	1.0" x .42"	1.4 inches	1.38 inches	1.5	n/a
Touch								n/a
Type	MIP	AMOLED	Chroma LED	LED	AMOLED	P-OLED	AMOLED	n/a
Functions
Audio Speaker
Clock
Phone
Vibration
Voice
Hardware
Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance	5 ATM	10 ATM (328 feet)	10 ATM (100 Meters)	5 ATM		IP68	5 ATM	IP58
Notifications
Phone
Emails
Texts
Software
Operating System		Garmin Watch OS	Built-in	n/a	Android Wear	Android Wear 2	Tizen OS	n/a
Apps
Music
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