Amazfit GTR vs. Fitbit Charge 4 vs. Fossil Q Dreamer vs. Garmin Vivoactive 5 vs. Garmin Vivosmart 3 vs. Motorola Moto 360 (2nd Gen) vs. Sony SmartBand

	Amazfit GTR Check Amazon	Fitbit Charge 4 Check Amazon	Fossil Q Dreamer Check Amazon	Garmin Vivoactive 5 Check Amazon	Garmin Vivosmart 3 Check Amazon	Motorola Moto 360 (2nd Gen) Check Amazon	Sony SmartBand Check Amazon
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Price and Release Date
Suggested Price	$179	$149	$125	$299	$139.99	$300	$100
Release / Update	2019	2020	2015	2023	2017	2015	2014
Activity & Fitness
Calories
Distance
Heart
VO2max (Oxygen)
Sleep
Steps
Stress mgt
Female health
Skin temp
Breath rate
Battery
Duration	24 days	7 days	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	5 days	1.5 days	5 days
Rechargeable

Compatibility Support
Android
iOS
Windows Phone
Mac			n/a			n/a	n/a
Windows		Not yet	n/a			n/a	n/a
Connectivity Support
Bluetooth
Cellular
GPS
NFC		Fitbit Pay
Wi-Fi
Display
Color			n/a				n/a
Resolution	454 x 454	66x18	n/a	390 x 390 pixels	64 x 128	360 x 325 or 360 x 330	n/a
Size	1.39 inches	.721 inches	n/a	1.2"		1.37 inches or 1.56 inches	n/a
Touch			n/a				n/a
Type	AMOLED	OLED	n/a	AMOLED	OLED	LCD	n/a
Functions
Audio Speaker						Bluetooth
Clock
Phone
Vibration
Voice
Hardware
Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance	5 ATM	5 ATM	IP67	5 ATM (50 Meters)	5 ATM	IP67	IP58
Notifications
Phone
Emails
Texts
Software
Operating System	Built-in	Fitbit OS	n/a	Garmin Watch OS		Android Wear	n/a
Apps
Music		Spotify control
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