The most important things to know when shopping for a cell phone.
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We have seen the future and it includes an iris-scanning smartphone and luggage that can weigh itself. Check out the rest of the impressive tech from day two of Mobile World Congress 2015.
The prepaid carrier brings Android 4.4 KitKat and LTE speeds to the long-running Prevail family.
Samsung's bold and surprising Edge variant of the Galaxy S6 doesn't just look different -- there's an array of edge-based functionality packed in as well.
The $180 Samsung Galaxy Tab 4 is a fine choice for a budget tablet, but it's ultimately bested by great older devices, and new slates that are cheaper still.
Ma Bell tosses in a free 8-inch tablet when you buy a Samsung Galaxy handset. But there's a slight catch.
The new Galaxy S6 and Galaxy S6 Edge sport similar specs, in slightly different shapes.
Samsung's easy dismissal of Qualcomm's Snapdragon processor highlights the chipmaker's weak brand power with consumers. What can Qualcomm do to raise its profile?
From long-expected new products like the Samsung Galaxy S6 and HTC One M9 to surprises like the Huawei Watch and HTC Vive, here's everything you missed on the day before the Mobile World Congress officially opened.
Samsung, battling to hold on to its lead in the smartphone market, needs to win back consumers from Apple with its next big thing. But will the new Galaxy S6 be big enough?