Look sensitivity vs look acceleration?

I still don’t understand these new controls. How is look sensitivity different from look acceleration?

Sensitivity is in general how fast you move around. Acceleration is when you hold the joystick all the way to the left, right, etc.

Aim accel makes aiming more choppy in my opinion. So I lowered mine to 2 and it’s much smoother. Sensitivity makes looking around quicker generally. Put both to the max and it’s reminiscent of cod