Why would you bring up OBJ's first two years in the NFL? It's his eighth year in the NFL. How he started his career is totally irrelevant to the player he is today. Let's take a look at actual production this year:
Tee Higgins - 2021
17 games
133 targets
88 receptions
66.2%
1300 receiving yards
14.8 YPC
9.8 YPT
6 receiving TDs
OBJ - 2021
17 games
105 targets
63 receptions
60.0%
773 receiving yards
12.3 YPC
7.4 YPT
6 receiving TDs
OBJ - 2021 with the Rams only
11 games
71 targets (Per 17: 110 targets)
46 receptions (Per 17: 71 receptions)
64.8%
541 receiving yards (Per 17: 836 receiving yards)
11.8 YPC
7.6 YPA
6 receiving TDs (Per 17: 9 receiving TDs)
In terms of production, it's not even a contest this year.