| Item | VNCI MDI2 | GM MDI2 | VXDIAG VCX NANO/VCX SE GM |
| Image |  |
 |
 |
| Manufacturer | VNCI | Clone | VXDIAG |
| Operating system | Win7/Win10 | Win7/Win10 | GDS2 Win7, Win10, Tech2win only Win7 32bit |
| Driver | VNCI Manager | MDI Manager | VX Manager |
| GDS2 | Yes | Yes | Yes |
| Tech2win | Yes | Yes | Yes |
| DPS (Development Programming System) | Yes | Yes | – |
| Passthru mode | Yes | Yes | Yes |
| Techline Connect SPS2 online programming | Yes | Yes | Yes |
| Vehicle coverage | all GMC, Chevrolet, Buick, Cadillac and Opel models from 1996 to 2023 | GM Chevrolet Cadillac GMC Buick Hummer / OPEL till 2022 | GM Chevrolet Cadillac GMC Buick Hummer / OPEL till 2022 . Tech2win cannot do Opel and Saab (2000-2010), cannot do Holden. |
| Protocols | SAE J2534 Pass-Thru, CAN FD, DoIP, UART, Class2, KWP2000, GMLAN(CAN) | UART, Class 2, KWP2000 and GMLAN (CAN) | UART, Class 2, KWP2000 and GMLAN (CAN) |
| CAN FD Protocol | Yes | – | – |
| DoIP protocol | Yes | – | – |
| Connection | USB, WiFi, WLAN | USB, WiFi | VCX NANO: USB/WiFi VCX SE: USB, WiFi, LAN |
| Multi-language | GDS2 Multi-language, Tech2win: English |
GDS2 Multi-language, Tech2win: English |
GDS2 Multi-language, Tech2win: English |
| Software Update | Update by link | Update by HDD | Update by link |
| Firmware Update | Update online | Update online | Update online |
| Activation | No | Yes | No |
| Price | $209 | $189 | $115/$199 |
