| Feature | Open Loop Control System | Closed Loop Control System |
| Effect of Output on Input | No effect on input | The input signal affects the controller output into the system |
| Stability | Very Stable | The response changes as the input signal changes. |
| Response to external disturbances | No reaction to disturbances. The Open Loop control works on fixed output | The output of the controller adjusts itself in response to the input signal |
| Ease of Construction | The controller is easy to construct | Controller is difficult to construct as it is complex |
| Cost | Cheap | Expensive |
| Bandwidth | Small Bandwidth | Large Bandwidth |
| Maintenance | Low Maintenance | More Maintenance is required. |
| Feedback | There is no Feedback | Feedback is always present. |
