The most important things to know when shopping for a cell phone.
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.
The new Galaxy S6 and Galaxy S6 Edge sport similar specs, in slightly different shapes.
Korean electronics giant fires the latest shots at rival Apple with newly designed flagship smartphones, a mobile payment system, and a virtual reality headset.
An annual event in San Francisco has often been where game developers come together to discuss design. Now it's one of the biggest showcases of the latest VR tech.
The consumer electronics titan shows an aggressive streak -- and makes a few cracks at Apple's expense -- as it seeks to regain its dominance in the smartphone industry.
The Korean electronics giant believes its technology will allow people to pay with their smartphone in more places.
New devices from high-end watchmakers Frederique Constant, Mondaine and Alpina look like traditional timepieces but have motion and sleep tracking.
The Kevo's finally got an Android app, but the majority of devices are still locked out.
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.