Let's see what Samsung's and Apple's flagship smartphones have under the hood.
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 Mobile World Congress event is a vital one for Samsung. Along with the Galaxy S6, we'll be watching for new wearables and a mobile payments system.
The Apple Watch is a no-brainer, but expect to see MacBooks at the presentation as well. Will the Apple TV, iPad Pro or Beats Music service make an appearance?
The most important things to know when shopping for a cell phone.
We check out a demo of Storedot's rapid-charging battery tech, which can fill a phone's power reserves in a mere moment.
We put Samsung's newest smartphones next to the S3, S4 and S5 to see how the design of its mobiles has changed.
On March 9, Apple is widely expected to let us know exactly when its much-anticipated Watch line will ship and how much all the new models will cost. But what other new products might Apple unveil?
That's just plain wrong, because putting any small speaker down there forfeits a major share of its sound quality.
At Mobile World Congress 2015, Samsung unveiled its newest smartphones, the Galaxy S6 and Galaxy S6 Edge, and they're packing tons of new features. Check out the top moments from the event here.