How to make a posts comparison page on non woocommerce website?

Hello,

I have a blog of tractors specifications and prices. I want to make a page where user can select two or three models from drop-down list and click on comparison. Is there any way to comapre tables having specs and price?

Example page: http://www.tractordata.com/compare/

I want to make a similar page on my wordpress site.

Please help.
Shall be very thankful to you.