TOPDON RLink X7 is a VCI box that can be used with OE software to diagnose, program, modify, and perform other original equipment functions. Supports BMW, Benz, Porsche, VW&GM series models. What's it different from the VXDIAG VCX SE or NANO diagnostic tool? Here we've listed all their functions below:
TOPDON vs. VXDIAG Comparison
Conclusion
1. Only TOPDON RLink X7 can support the latest Benz 447 XENTRY24.6 and BMW ISTA 4.48 software.
2. Only VXDIAG VCX SE can support 2002-2016 Porsche PIWIS2 (Engineer) software.
3. RLink X7& VCX SE support more brands while NANO supports less(VW,GM).