Nokia C503 is recommended for touch screen, which is the most popular touch smart machine at present. Many applications, excellent running speed, support wireless Internet access. It is an upgraded version of 5230, and the screen display effect is excellent.
X8 of Sony Ericsson recommends Android system, which is an Android smart machine with high cost performance, but the machine is fast and cheap, but its performance is good. ME50 1 for motorcycles is a very practical Android smart machine, and I5830 for Samsung and G8 for HTC are also smart machines with good cost performance. The domestic Android smartphone with the best cost performance recommends ZTE's V880, 3.5-inch HD screen and Android 2.2 system running.
I hope you can compare the above machines and choose a suitable mobile phone, hoping to help you!