This update to Samsung's flagship phone adds a fingerprint reader, heart rate monitor, and advanced auto-focus on its upgraded 16-megapixel camera. It's also water-resistant and sports a faster ...

This smaller version of the Galaxy S5 keeps many key features including ... Other features include an 8-megapixel camera, front camera, 4.5-inch HD screen, and removable battery.

Samsung announced a new camera sensor on Monday designed for smartphones that packs 108 megapixels. To give you some perspective, smartphone cameras typically have about 12 to 16 megapixels.