If you do not need so as to add the MoreLinq library to your challenge just to get the DistinctBy features You'll be able to get the identical final result utilizing the overload of Linq's Unique method that will take in an IEqualityComparer argument. one Also see this similar concern https://propertyingurugram.in/dlf-to-launch-luxury-housing-project-in-gurugram-with-apartments-starting-from-rs-7-8-crore/