IPhone's Siri Isn't the Only Thing Listening to You

By Olga Kharif - 2012-03-06T18:56:40Z

Photograph by Samsung via Bloomberg

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Samsung Galaxy S II

Who makes it: Samsung

What it costs: Depends on the wireless contract

Why we like it: Available from AT&T Inc., Sprint Nextel Corp. and T-Mobile USA, this smartphone comes with advanced voice capabilities. It lets users control calling, music, messaging and scheduling with voice. Users can also make an audio note to themselves and send it to friends by saying, "send."