Amazfit gtr 4 vs gts 3 July 8, 2019 16 32 64 128 Amazfit gts 4 vs gtr 3 pro Amazfit gtr 3 vs gts 4 mini Amazfit gts 4 mini vs gtr 3 pro Amazfit gtr 3 pro vs amazfit gts 4 specs Amazfit gtr 4 vs gtr Amazfit gtr 3 vs gts 2 Amazfit gtr 4 vs watch 5 Amazfit gtr 3 pro vs amazfit gtr 3