Is switching to KBM on Console worth it?

Hey, I’ve been considering playing Overwatch with a keyboard hooked up to my

Xbox Series X as i feel like play on MNK would free up my gameplay on characters like genji, but Im just wondering if this would put me at a disadvantage if my console can’t match pc specs. Obviously I would take time to learn my new aiming system before hopping into ranked, but i’m just wondering.