Just look at this Review that shows some issues that large enterprises would have with the adoption of Ripple. NEM already resolved some of the issues and with Catapult Update NEM will be way ahead of Ripple!

https://static1.squarespace.com/static/55f73743e4b051cfcc0b02cf/t/5664a9e2e4b058c26c21ea94/1449437666296/Ripple_Paper_Public.pdf

So NEM will be the only DLT platform with built in cryptocurrency and comparable featureset to R3 Corda and Hyperledger.