Injustice 2 Mobile - LLJ+BNGG vs GG / only 20,5M / huh?

Injustice 2 Mobile - LLJ+BNGG vs GG / only 20,5M / huh?

Since I did with same LLJ 28M with CSM I was hoping for way more with this set up. Then I realized I totally forget to use supermove. Can supermove make so much difference?