Android 分辨率的整理

Google 官方定義
http://developer.android.com/guide/practices/screens_support.html

xlarge screens are at least 960dp x 720dp

large screens are at least 640dp x 480dp

normal screens are at least 470dp x 320dp

small screens are at least 426dp x 320dp

參考資料
https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEigAQ7ESzcEUpW87VP6zck4cIJSy__cHNt2hZWRUR0ZpcVumjARfe4gKENMfHLbgXSKBXcdfBaNDGO99f1I5LPJxE2bL9LdhIExImOeWYqVv1WKaWyZCVBb-OdzgV8L-ua9qx3lcjlSYA/s1600/2012-03-12_121337.png

http://lp43.blogspot.tw/2012/03/android.html