- Samsung and Apple have established a firm duopoly on the US phone market PhoneArena
- Survey puts Apple and Samsung with 9 out 10 smartphone sales in the US Notebookcheck.net
- What smartphone do you plan on buying in 2020? Android Central
- Apple, Samsung Phones Make Up Almost All Carrier Store Sales: Analyst ExtremeTech
- All-new Motorola Razr could have a VERY good impact on Samsung Galaxy 2 release date Express
- View full coverage on Google News