At 6-4 320lbs, Schmitz has a thick, muscular build and good upper-body strength, which allows him to control defenders at the line of scrimmage. He shows good initial punch and hand placement and can sustain blocks for long periods. Schmitz is a decent athlete for his size, showing good agility and quickness in his movements. He has decent lateral mobility and can reach the second level to make blocks in the run game. However, he may have some limitations in pass protection against quicker defenders. He has good awareness and football IQ, allowing him to recognize defensive schemes and adjust accordingly. He is a versatile lineman with experience playing both the guard and center positions.