VXDIAG VCX NANOGM VS GM MDI VS GM TECH2

vxdiag vcx nano gm, tech2 clone, gm mdi, any difference? which one is better for GM diagnostics? read the chart below to get the answer yourself.

Products	GM MDI	VXDIAG VCX NANO GM	Tech 2 clone
Picture
software	GDS 2 (2011)Tech2 Win	GDS 2 (2014)	TIS2000SPS
Need computer	Yes, it’s PC-based.	Yes, it’s PC-based.	Basic diagnostics: on-boardTIS2000: PC-based
Systemrequirement	Package software: Win XP onlyv2016.11 software: Win 7	Win7 64bit / 32 bitWin8 64bit	Win XP for TIS2000
Language	Multi-Language	Multi-Language	Multi-Language(depends on vehicles)
WIFI	WIFI	YES, VXDIAG GM has WIFIversion and wired version (USB connection)	No, only wired connection.
Update	Firmware updatable	Firmware updatableSoftware updatable	Update via 32MB Card
Activation	Yes, MDI need activation.	No need to activate	No need to activate
Diagnosis	wireless basic diagnostic	brand-specific diagnosis	basic diagnosis
Programming	-wireless onlineprogramming–offline programming ,such as European Chevrolet, Opel, but not for all cars	GM TIS2WEB online Service Programming System (SPS)	Offline programming with TIS2000 on SAAB/OPEL (-2008)
Supported protocols	UART, Class 2, KWP2000 and GMLAN (CAN)	CAN, UART, KW2000, Class2, GM LAN, etc.	CANdi interface(NOTE 1)
Supported vehicles	vehicles from 1990-2014GM, Opel, Chevrolet, Saab, Australia Holden (2010-2012)	Vehicles to 2015GM, OPEL	vehicles from 1992-2013GM, SAAB, OPEL, UZUKI, ISUZU, Holden
Advantage	-can support software from original factory-support offline & online programming	-cheap but with the same function as GM MDI– WIFI and USB connection -good for new cars	-cannot plug original software card, but can support original program-easy to carry on
Conclusion	VXDDIAG VCX NANO GM wins!!!!!!!!!!!!!!