Samsung galaxy watch 4 vs amazfit gtr 3 July 8, 2019 16 32 64 128 Samsung galaxy watch 4 vs amazfit gtr 3 pro Samsung galaxy watch 4 classic vs amazfit gtr 3 pro Amazfit gtr 3 pro vs samsung galaxy watch 4 40mm Samsung watch 4 vs amazfit gtr 3 Samsung watch 5 pro vs amazfit gtr 4 Amazfit gtr 4 pro vs samsung watch 5 pro Amazfit gtr 4 vs watch 5