Scrum vs Kanban

Item	Kanban	Scrum
Deliverables	work gets done eventually	Clearer timeline
	more suitable for process improvements, and varying priorities	more suitable for single project, stable priorities
Releases	continuously	at the end of the sprint
Work	limits what work can be in-flight	limits work by the committed stories
Changes	Allows for changes to unstarted work	Tries to prevent change to items in current spring
Ceremonies	No sprint planning & review. Ad-hoc backlog grooming
Roles	no predefined roles	sm, po, tm