12014 4 inch smartphone products are offered for sale by suppliers on Alibaba.com, of which 5g smartphone accounts for 15%, 3g&4g smartphone accounts for 14%, and rugged phone accounts for 3%.
A wide variety of 4 inch smartphone options are available to you, such as quad core, octa core and dual core.You can also choose from 8gb, 1gb and 2gb 4 inch smartphone,as well as from 4 inch, 6.5 inch, and 6.1 inch 4 inch smartphone,