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About product and suppliers:
        Alibaba.com offers 40,309 dual sim smartphone products. About 99% of these are mobile phones, 1% are mobile phone bags & cases. 

A wide variety of dual sim smartphone options are available to you, such as free samples, paid samples. 

There are 40,347 dual sim smartphone suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Hong Kong, and United States, which supply 98%, 1%, and 1% of dual sim smartphone respectively. 

Dual sim smartphone products are most popular in South America, North America, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 1,697 with Other, 1,397 with ISO9001, and 618 with ISO14001 certification.