Samsung Galaxy Watch 4 vs Garmin Vivoactive 4S - YouTube
Amazon.com: Fit for Samsung Galaxy Watch Active 2 Watch Bands, 20mm Silicone Quick Release Replacement Band Straps Wristbands Fit for Garmin Vivoactive 3 Music Women Men (White, Large) : Cell Phones & Accessories
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