c177ed05_Stepper_vs_Servo_Motors_Stepper_Vs__Servo_Motors_Stepper__Hybrid_
[Characteristics] Resonance and Vibration [Servo Motor (DC Brushed] Servo motors do not vibrate or have resonance issues. [Stepper (Hybrid)] 
Stepper motors vibrate slightly and have some resonance issues because of how the stepper motor operates.
Stepper vs Servo Motors
Stepper (Hybrid)