Data Grid :
* Data grid has advanced features and facilitates you to do many things like paging and to sort your data without much effort.
* Data grid can hold text data, but not linked or embedded objects.
Data Repeater :
* A data repeater doesn't have the paging feature, but it can be done by coding.
* A data repeater can hold other controls and can embed objects.
* A data repeater can embed a data grid within it but vice versa not possible.
