Devon Williams is ranked as a four-star athlete on Scout, but he worked out at wide receiver at the recent SoCal Under Armour Camp.
You can see from the above video how he combines legit 6-4 height with some good athleticism. We don't have clips of him in one-on-ones since he had to leave the camp early.
UCLA was one of Williams' first offers, and signed two of his Antelope Valley teammates and best friends from the 2017 class, Moses Robinson-Carr and Morrell Osling, so the Bruins have a good head-start on Williams' recruitment. He did recently get an offer from Alabama.
This is a recent video interview Scout conducted with him about his recruitment: