Xiaomi smart band 7 vs amazfit band 5 July 8, 2019 16 32 64 128 Amazfit band 5 vs xiaomi smart band 7 specs Amazfit band 7 vs xiaomi smart band 7 Amazfit band 7 vs band 5 Xiaomi band 7 pro vs redmi smart band pro Mi band 7 amazfit band 7 Mi band amazfit 7