China market: Dual-core CPUs, 4-inch displays become standards for entry-level smartphones

China market: Dual-core CPUs, 4-inch displays become standards for entry-level smartphones: Local brands in China have made upgrades to the specifications of their entry-level smartphones for the CNY1,000-1,500 (US$158-237) segment making dual-core 1GHz processors and 4-inch displays the industry standards, according to industry sources.