|  | Solo | SoloDL | 
                      
                        | Speed | By GPS | By GPS or through ECU Connection | 
                      
                        | Time measurement | Over GPS - measuring accuracy 1/100 sec.
 - Up to 5 split times
 - Separate settable Start and Finish line
 - Predictive Lap time
 | 
                      
                        | Acceleration | Internal Triaxial Acceleration sensor | 
                      
                        | Sum scan rate | GPS data and triaxial accelerometer at 10 Hz | Max 5000 Hz depending upon ECU data stream specification
 | 
                      
                        | Connector | 1x socket (binder) 712, 3-pins 1x Mini-USB
 | 1x socket (binder) 712, 5-pins 1x socket (binder) 712, 7-pins
 1x Mini-USB
 | 
                      
                        | Data storage | Non-volatile internal 16 MB memory | 
                      
                        | Power supply | Internal rechargeable Lithium-battery External 8-16 V over power supply network
 | Internal rechargeable Lithium-battery External 8-16 V over power supply network
 When connected to OBDII, SoloDL gets power from OBDII
 | 
                      
                        | Updates | Software and Firmware Updates 
                          free over the Internet | 
                      
                        | Dimensions | 98 x 78 x 30 mm | 
                      
                        | Weight | 240 g | 
                      
                        | Protection class | IP67 |