As the hobby progresses, we're going to see more and more propeller form factors. It can be hard to decide what to choose. Good thing we have vidoes.
FlyingBearFPV is one of the world's top FPV Pilots. He noted that the HQ Prop 5x4x4 "..felt very snappy and smooth on the F40 v2 motors. Coming out of flips and rolls and handling quick altitude changes felt crisp and effortless."
Check out his video comparison between the two props.