| GM MDI2 | GM Tech2 | VNCI MDI2 | |
| Image |  |
 |
 |
| Wi-Fi | √ | × | √ |
| USB | √ | × | √ |
| LAN Connection | × | √ | √ |
| Update | Via CD | Via Software Card | Via HDD |
| OS | WIN7 64Bit | PC not Required | Win 7/ 10(32/ 64bit) |
| Global TIS | √ | √ | √ |
| GDS2 | √ | √ | √ |
| Tech2Win | √ | √ | √ |
| TISWeb-SPS | √ | √ | √ |
| OBDII Diagnosis | √ | √ | √ |
| ECU Programming | √ | √ | √ |
| Key Programming | √ | √ | √ |
| Pass-Thru Programming | √ | √ | √ |
| CANFD & DOIP | × | × | √ |
| Activate Hidden Function | √ | √ | √ |
| Vehicle Coverage | Vauxhall/Opel 16 pin vehicles from 1996 to 2017 | GM, SAAB, Opel, Suzuki, Isuzu, Holden From 1992 to 2013 (don't support truck) | GMC, Chevrolet, Buick, Cadillac and Opel models after 1996 |
