That’s quite a big question to ask, JoJoe.
The Skoda brochure (below) answers all these for you, in great detail.
Basically, the Lounge is the most basic trim, Suite has leather, and Ecosuite seems to be a slightly higher quality interior.
The Sportline is the 4×4 model, with sports suspension and sports seats.
https://www.skoda.co.uk/_doc/c72dfee1-ab36-40e0-b1be-9c99293156c2
