GoPro is rumored to announce a new entry-level camera (with a new form factor) next year that will replace the current Hero Session model:
GoPro has confirmed that it’s going to replace the original Hero Session with a new entry-level action camera next year. The existing entry-level action camera was announced two years ago and it’s now reaching the end of the road. GoPro is going to come out with a new entry-level camera in 2018.
Via Ubergizmo