apple食到高階機層面嘅85%利潤係因為佢食到高階機層面嘅75% Marketshare, 每賣出4部"高階機"就有3部係iPhone, 仲有所謂 "高階機"代表5000-6000以上 range 上到8000-9000以上Apple係講緊一間霸到近80%