Android watch ios watch appliance type standalone operating system compatibility android 43 and later ios 90 and later compatible devices samsung galaxy a7 samsung galaxy a5 2016 samsung galaxy a5 samsung galaxy a3 2016 samsung galaxy a3 samsung galaxy s7 edge samsung galaxy s7 samsung galaxy s6 edge samsung galaxy s6 edge samsung galaxy s6 samsung galaxy s5 neo samsung galaxy s5 mini samsung galaxy s5 active samsung galaxy s5 samsung galaxy s4 mini samsung galax