of the 2, Vmaxx are better, but more money. Neither should be used on track, but either is actually ok (and note, this does not mean excellent) for road use
save up and get as good as you can afford. What you like from suspension can be quite personal. The spax kits we sell are deliberately more comfortable than standard, but give you a lot of confidence by feeling very flat through corners once correctly setup for your car.
Worth remembering that all cars are not the same, and a stripped out car will behave very different to a fully trimmed one, so you need to consider adjustability when choosing