Fitbit's Charge 3 adds a better screen, swim tracking, and smartwatch-style features - The Verge
The best Fitbit for women: Versa 3, Sense, and more - Android Authority
Amazon.com: Fitbit Versa 3 Health & Fitness Smartwatch with GPS, 24/7 Heart Rate, Alexa Built-in, 6+ Days Battery, Black/Black, One Size (S & L Bands Included) : Sports & Outdoors
智慧手錶+ GPS | Fitbit Versa 3
Apple Watch vs Fitbit: which watch is better? | TechRadar