https://www.hkfin-jetso.com/blog/%e8%b2%b7-iphone-x-iphone-8-%e5%8f%af%e5%84%b2%e5%b9%be%e5%a4%9a%e9%87%8c%e6%95%b8%ef%bd%9c%e9%82%8a%e5%bc%b5%e4%bf%a1%e7%94%a8%e5%8d%a1%e5%84%b2%e5%be%97%e6%9c%80%e5%bf%ab%ef%bc%9f/