Coaching a football team is a lot of work. The amount of personnel to manage and the degree of strategy going on at both ends of the field is astounding compared to soccer.
Soccer is a free-flowing game and it's a hell of a lot easier on the managers, you're being more of a psychologist and motivator than an actual coach most of the time anyway.
the difference is the 7 rings and bazillion accolades and also 20 yrs of age vs. 40.