SD-WAN has taken the IT market with strong. Based on Software defined solutions, SD-WAN has shown enterprises benefits much more than cost savings. With SD-WAN providing much more scalability, deep application visibility, performance and game changers like Zero touch deployment, SD-WAN is surely the big thing every organization would like to deploy in WAN solutions. Having said that ,MPLS is likely to get kick in the teeth. Infact MPLS has some challenges which have been addressed by SD-WAN Like longer provisioning time, decentralized management, geographical scope limited by Service provider link availability at location etc.
Related- Will SD-WAN Replace MPLS?
Further, below tale describes the difference between MPLS and SD-WAN –