Now smart phones is popular, how to get cheap but good smart phones become big concern!
First, the size, it from 3.5 inch to 6 inch difference, please choose the best size you interested and requested.
Second, the function, CPU from MTK6515, MTK6517, MTK6577, MTK6589 difference, the camera from 0.3 meg to 13 mega.
Third, the design, some fashion, some luxury, some lovely. which field do you used?
Last but not lest, the price. it is better to choose the smart phone factory directly to get good price with good service!