Frozen shoulder contributes to worldwide stiffness and agony in all portions of your shoulder with limited movement in all directions. A torn rotator cuff may well bring about a particular soreness around the lateral or outside edge of one's shoulder with discomfort with moving in distinct directions only (shoulder abduction) https://www.theorthopaedicandpainpractice.com/what-does-it-mean-to-have-a-frozen-shoulder/