Smartwatch Battle: Fitbit Sense vs Amazfit GTR 3 Pro
Amazon.com: Amazfit Bip U Pro Smart Watch with Alexa Built-In for Men Women, GPS Fitness Tracker with 60+ Sport Modes, Blood Oxygen Heart Rate Sleep Monitor, 5 ATM Water Resistant, for iPhone
Amazfit GTS vs Fitbit Versa 2: What is the difference?