I tried to make a similar website [1] but find very difficult to present this type of information on mobile. So I made a full text search, but still doesn't do

I tried to make a similar website [1] but find very difficult to present this type of information on mobile. So I made a full text search, but still doesn't do the trick very good. I'd like to see a good responsive library to show this kind of comparison tables on mobile (that's where all my website visitors seems to use). [1] https://world-of-ereader.com/find-e-reader.html https://world-of-ereader.com/find-e-reader.html