Phones that take two SIM cards were a small trend at Mobile World Congress. Here's why that's a good thing. Kent was a senior managing editor at CNET News. A veteran of CNET since 2003, he reviewed ...

September 11, 2007 Plenty of people these days have multiple SIM cards for their mobile phones; business and personal, personal and VERY personal, different SIM cards for better rates at night, or in ...

You’ve likely seen the term “dual-SIM” before, but you may find yourself wondering what that means or why such a thing would exist. Stateside, dual-SIM phones are practically unheard of, mainly due to ...

Dual-SIM phones aren’t particularly popular in the United States or the United Kingdom. If you find yourself traveling overseas frequently, though, they can be very helpful. Using a device with two ...

Although there are lots of dual SIM phones in the world today, few make the compromise of offering the second SIM card slot with a microSD card slot. This means that you can either use a second SIM ...

Dual-SIM wireless phones have been introduced by Nokia and LG Electronics for use in countries outside the U.S. The question remains whether they or other dual-SIM phones will ever catch on in the U.S ...

Nokia has announced two new mobile phones, the Nokia 108 and Nokia 108 dual SIM, both handsets are designed to be budget-friendly mobile devices. The Nokia Lumia 108 comes with a 0.3 megapixel VGA ...

Justin Jaffe is the Managing Editor for CNET Money. He has more than 20 years of experience publishing books, articles and research on finance and technology for Wired, IDC and others. He is the ...