I think you are talking personal preference. I think they are all entry level Doubles.

Any Lifetime Warranty is only as long as the Life of the Company. I used to have an old Fenwick Fly rod with a Lifetime Warranty. Until Fenwick was sold and the new owners decided that they would no longer honour the Lifetime Warranty.

Buy the rifle you like. Mechanically, reliability wise and performance wise they are all the same.