Are you still looking for a best bi-directional diagnostic scanner? Launch X431 V+ or Autel MaxiSys MS906BT would be a good option, both supports to access ABS, TCM, SRS, DPF, SAS…controllers, can diagnose full system.
Do not know how to choose?
We have list them in a comparison table:
Launch X431 V+ vs. Autel MaxiSys MS906BT
| Features | Launch X431 V+ | Autel MaxiSys MS906BT |
| Image |  |
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| Display | 10.1 inch, 1920*1200P | 8 inch, 1024*768P |
| CPU | Qualcomm Snapdragon 450, 8-core 1.8GHz | Samsung Exynos T5260 6-Core Processor |
| Operation System | Android 9.0 | Android™ 4.4.2, KitKat |
| Memory | 3GB | 2GB |
| Storage | 32GB | 32GB |
| Battery | 7000mAh | 10,000 mAh |
| Camera | 5.0 megapixels rear | 8.0 megapixels rear |
| Vehicle Coverage | More than 108+ car brands | More than 80+ car makes |
| WIFI | Yes | Yes |
| Bluetooth | Yes | Yes |
| OBD I/OBD II Adaptor | Yes | Yes |
| Full-system Diagnosis | Yes | Yes |
| Bi-directional Control | Yes | Yes |
| ECU Coding | Yes | Yes |
| Oil Reset | Yes | Yes |
| SAS Calibration | Yes | Yes |
| TPMS Reset | Yes | Yes |
| ABS Bleeding | Yes | Yes |
| Injector Coding | Yes | Yes |
| DPF Regeneration | Yes | Yes |
| Key Programming | Yes | Yes |
| Update | 2 years free | 1 year free |
Differences
Launch X431 V+ is lager in screen and memory. Supports 2 years free updates. Its price is lower than AutelMS906BT.
Autel MS906BT is lighter and smaller to carry out. Features with lager battery, and higher megapixels of camera.
Similarities
Main functions of Launch X431 V+ and Autel MS906BT are nearly the same.
Both cover a wide range of Asia/European/American cars, have OBDI/OBDII adapters.
Support full system diagnosis, bi-directional control, wireless function, ECU coding, key programming, and 20 commonly used maintenance services like oil reset, SAS calibration, TPMS reset, ABS bleeding, injector coding, DPF regeneration, etc.
Conclusion
Whether Launch or Autel is one of the best diagnostic scan tool brands in the world. They are fast and easy to use, cover most vehicle makers, come with free updates.
Launch X431 V+&Autel MS906BT are high level scan tools, suitable for professional technicians. Launch X431 V+ is much cost effective while Autel MS906BT has some more advanced features.
