The tables are a big factor nowadays. You can’t judge a ball without talking about the table surface.
There are slow (grippy) and fast (slick) tables. On slow tables the 3S (= D40+) is shit. On fast (slick) tables it’s good.
He was literally injured during the match against WR13. He was leading 3:0 and had match point and was injured after. And he already won major tournaments. I think you forget his age. Neither ML nor FZD won those titles at his age.
Dignics 05 is MUCH faster than Tenergy 05-fx in the hands of a competent player. When your technique is not good enough you might have more speed with 05-fx.