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