| Feature | CM213C | CM404 | HAC4Pro | Germin Edge 305 |
| Price [? |
| 12 | 70 | 250 |
| Speed [Miles] | yes | yes | yes | yes |
| Speed [KM] | yes | yes | yes | yes |
| Speed digits [xxx] | 3 | 3 | 3 | 3 |
| Speed digits [xxx] | 1 | 1 | 1 | 1 |
| Average speed |
|
| yes | yes |
| Wireless Speed Sensor | no | no | yes | n/a |
| Daytime AM/PM | yes | yes | yes | yes |
| Daytime 24h | yes | yes | yes | yes |
| Date day/month/year | no | no | yes | yes |
| Alarm clock |
|
| yes |
|
| Stopwatch |
|
| yes |
|
| Tire 1 Size | yes | yes | yes | yes |
| Tire 2 Size | yes | no | yes | yes |
| Sum-up Tire 1 and Tire 2 | yes | no | yes |
|
| Tire Size digits | 4 | 4 | 4 |
|
| Tire Size min [mm] |
|
| 500 |
|
| Tire Size max [mm] |
|
| 3000 |
|
| Overall distance | 5 | 5 | 5 |
|
| Overall distance digits [xxx,] | 5 | 5 | 5 |
|
| Overall distance digits [,xxx] | 1 | 1 | 1 |
|
| Overall riding time |
|
| yes |
|
| Set overall distance | no | no | yes | Set overall distance |
| Daily distance | yes | yes | yes | Daily distance |
| Daily distance digits [xxx] | 3 | 3 | 3 | Daily distance digits [xxx] |
| Daily distance digits [xxx] | 2 | 2 | 2 | Daily distance digits [xxx] |
| Daily distance reset after [h] | 12 | 12 |
| Daily distance reset after [h] |
| Daily riding time | no | no | yes | Daily riding time |
| Distance digits | 5 | 5 |
| Distance digits |
| Distance [Miles] | yes | yes | yes | Distance [Miles] |
| Distance [KM] | yes | yes | yes | Distance [KM] |
| Distance backup, battery change | yes | no | no | Dist backup, battery change |
| Max battery Change time [sec] | 15 | 0 |
| Max battery Change time [sec] |
| Low battery warning | no | no | yes | Low battery warning |
| Battery life [months] |
|
| 10 |
|
| Pedal Frequency | yes | no | yes |
|