Galaxy Watch 42 mm on the left. Galaxy Watch Active 2 44 mm on the right. Shown here with their default bands but I wear the GWA2 with the band from the
silicone Original 20mm band Strap For Samsung Galaxy Watch Active 2 40/44mm / 3 41mm smartwatch wristband For Huawei GT 2 42mm
Amazon.com: Compatible for Samsung Galaxy Watch 4 Classic 42mm 46mm,Galaxy Watch Active 2 40mm 44mm,Galaxy Watch 4 40mm 44mm Girls Women,20mm Quick Release Smart Watch Band for Watch 3 41mm/Watch 42mm/Gear Sport :
Rose Gold Stainless Steel Band for Samsung Galaxy Watch Active 2 40mm 42mm 44mm | eBay
Galaxy Watch Active Replacement Bands | Upgrade Your Galaxy Watch Strap | Free Shipping | – Astra Straps