Gtr 2 vs t rex pro July 8, 2019 16 32 64 128 Amazfit gtr 2 vs t rex pro Gtr 3 pro vs t rex 2 Amazfit gtr 4 vs t rex 2 pro Amazfit gtr 3 pro vs t rex 2 Amazfit t-rex pro 2 vs gtr 3 pro T rex pro vs 2 Gtr 2 gtr 4 Gtr 2 2022 vs gtr 3