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About product and suppliers:
        Alibaba.com offers 39,281 dual sim smartphone products. About 99% of these are mobile phones, 1% are charger. 

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

There are 39,281 dual sim smartphone suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% 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 1,921 with Other, 1,284 with ISO9001, and 515 with ISO14001 certification.