I just upgraded to Samsung series 4 (44mm) from the Garmin Vivoactive 3. The watch faces are the same size, but the band for the Garmin is way more comfortable and fits
Garmin Vivoactive 5 Health and Fitness GPS Smartwatch, 1.2 in AMOLED Display, Up to 11 Days of Battery, Metallic Navy Aluminum Bezel with Navy Case and Silicone Band with Wearable4U Power Bank
Garmin Vivoactive 4S Smartwatch (010-02172-21) with Wireless Sport Ear — Beach Camera
Garmin Vivoactive 4S vs Samsung Galaxy Watch Active2 Aluminium 40mm: What is the difference?
Active Loop Strap For Garmin Vivoactive 4 | StrapsCo
Garmin Vivoactive 4 | Fleet Feet
Amazon.com: Fit for Samsung Galaxy Watch Active 2 40mm/ 44mm Watch Bands, POLAR IGNITE 20mm Silicone Quick Release Replacement Band Straps Wristbands Fit for Garmin VivoActive 3 Music Women Men (Black Red) :
Active Band For Garmin Vivoactive 4 | StrapsCo
Garmin vivoactive 5, Aluminum Bezel with Black Case & Band | Abt