The Galaxy S5 and earlier Galaxy smartphones had replaceable batteries and storage expansion slots. But the new GS6 says goodbye to that flexibility in favor of a sleeker design.
Looking for phones? CNET's reviews of the best phones include photos, video, and user reviews.
They sound alike, but the two mobile payment solutions each offer their own unique advantages.
The wireless carrier is expanding its existing Wi-Fi calling and texting service with promises of more coverage in the home and in the air.
The next evolution in wireless networking holds promises of self-driving cars and movies that download in the blink of an eye. 5G is big at this year's Mobile World Congress, but don't expect it until 2020.
The most important things to know when shopping for a cell phone.
Wireless plans don't come cheap. That's why Cablevision's sounds so enticing. But is it really the solution families have been dreaming of? CNET's Marguerite Reardon has the answers in Ask Maggie.
As an alternative to cellular, the new service will let people tap into wireless hotspots across the United States
An Internet security experiment reveals just how careless people can be about their use of public Wi-Fi hotspots.
CNET editor Dong Ngo explains how Wi-Fi calling works with the latest smartphones, including the iPhone 6 and 6 Plus, and picks the top five routers that are best for this technology.
The company tries taking on wireless carriers with what it claims is the first all Wi-Fi phone service from a cable provider.