Hi,
You can also refer to the below links
SAPUI5 Vs other SAP UI Technologies - JSPDynPage, Web Dynpro Java/ABAP
Performance comparison of ABAP WebDynpro and SAPUI5 with Neptune Application Designer
What SAPUI5 and Fiori tells us about the future of UI development skills
The future of WebDynpro Applications?
Regards,
Rama