The phrase "more impactful than" is correct and usable in written English.
You can use it in order to compare the degree of impact of two things. For example, "This new program has been much more impactful than the previous one."
In the flesh, My Bed is so much more impactful than the concept suggests.
"I remember thinking the miracle of Shakespeare was more impactful than the miracle of science".
A bodyguard placed nine belts on the table for the news conference, and each hit with a thud more impactful than anything that hit Mayweather on Saturday.
The accuracy of Gov. Andrew M. Cuomo's statement on Monday that Hurricane Sandy had been "more impactful" than Katrina can be debated.
It risks making decisive action look more impactful than decisive speech and allowing those murders – both with specific motives – stand for anything and everything.
Cash payments to the poor could be more impactful than food donations, and work overall should be more localised, they agree.
By leveraging the power and scale of our industry to build a new paradigm of social services — one that exists outside of government and eludes the whims of politicians — we can transform the social sphere to reach more people in a more impactful way than ever before.
Kahlow envisions a future where predictive can make far more impactful decisions than which customers to pursue.
These are the clubs that genuinely change your life in far more impactful ways than the time you saw Jeff Mills or Theo Parrish or whoever it may be.
The result would certainly be a more impactful and lasting than a week of trending topics.
Snapchat's vertical layout allows for full-screen ads that can feel more impactful and convenient than Facebook's typically landscape videos.
