JA-37D vs Kfir C.10

in many ways these two aircraft are similar. Single engine deltas with fixed canards. Primarily a fighter/interceptor design..both of which has been thoroughly modernized.. with the Ja-37D incorporating the Gripen-C’s data link and MFDs as well as AMRAAM-B capability..while KFir C.10 updated with a new Elta pulse dopper radar., supposedly with Derby ability. So what say ye