3428 big button dual sim products are offered for sale by suppliers on Alibaba.com, of which feature phone accounts for 74%.
A wide variety of big button dual sim options are available to you, such as 1.77", 2.4" and 2.8".You can also choose from dual sim card, gaming and smart big button dual sim,as well as from gsm, 2gb, and wcdma big button dual sim, and whether big button dual sim is 500mah, 1000mah, or 800mah.