What’s in the Next iPhone? Check Samsung’s New Galaxy S21.

An in-screen fingerprint sensor, faster 120Hz screens and a crazy zoom camera. Samsung’s latest smartphone provides a glimpse at what the next iPhone may look like.An in-screen fingerprint sensor, faster 120Hz screens and a crazy zoom camera. Samsung’s latest smartphone provides a glimpse at what the next iPhone may look like.Read MorePAIDWSJ.com: US Business