This update to Samsung's flagship curved-screen phone has a larger battery, memory card slot, upgraded 12-megapixel camera, always-on display, and curved-edge glass on the front and back.

A family of Android smartphones from Samsung ... from 2,550 to 3,000 mAh (3,600 in Edge model). New camera sensor and faster auto-focus. See Galaxy S7 Edge. Slightly thinner, more refined case.