The Oppo Reno2 has twice as many cameras on its back than its predecessor. That's a lot of cameras to cover, but the first promo videos will give you the crash course. Let's start with a short 30 second clip that covers all the major features. They are hybrid zoom, video stabilization and a new dark mode. The Reno2 does not have a periscope module, instead it relies on a zoom lens and software processing to deliver 5x hybrid zoom and 20x digital zoom (note that Oppo hasn't revealed the true focal length of the lens yet). The main 48MP sensor is backed by optical image...