Android watch ios watch appliance type second screen operating system compatibility android 40 and later ios 80 and later compatible devices apple iphone 4s apple iphone 5 samsung galaxy s4 samsung galaxy s4 mini htc one lg google nexus 4 samsung galaxy s3 sony xperia z style modern housing material plastic casing properties waterproof housing colour black housing design rectangular case height 95 mm watch strap material plastic watch strap colour bla