Compatible with Samsung Galaxy Watch 7/6/5/4 (40mm, 44mm), Galaxy Watch FE, Galaxy Watch 6 Classic (43mm, 47mm), Galaxy Watch 5 Pro (45mm), Galaxy Watch 4 Classic (42mm, 46mm), Galaxy Watch Active 2 (40mm, 44mm), Galaxy Watch 3 (41mm, 42mm), Gear S3/S2/Sport/Classic, and other smartwatches with 20mm lugs. Leia Mais