Is this normal grain for Portra 400?

General Film Photography
21

100% Crop of Portra 160 (same setup as previous photos)

Capture d’écran 2021-11-01 à 12.18.18
Capture d’écran 2021-11-01 à 12.18.181180×788 124 KB

100 % Crop of Fomapan 100 (same setup)

Capture d’écran 2021-11-01 à 12.44.47
Capture d’écran 2021-11-01 à 12.44.471235×779 65.8 KB