What are the differences between Autel MD906 Pro, Autel MD808 Pro, and Autel MX808S? Which model is the best, and how should you choose?
Below is a detailed comparison covering hardware specifications, software features, add-on capabilities, SGW unlock functionality, subscription fee, and more. We hope this information helps you make an informed decision.
Part I. Hardware Comparison
| Product | MD808 PRO | MD906 PRO | MX808S | |
| Hardware | Image |  |
 |
 |
| RAM/ROM | / | 2G/64G | 4G/64G | |
| Battery capacity | No Battery | 5000 mAh | 5000 mAh | |
| Android | Embed | Android 9.0 | Android 11 | |
| Display | 4 inch | 5.5inch | 7inch | |
| Resolution | 800 x 480 | 540*960 | 1024*600 | |
| WIFI | / | 2.4 & 5 GHz | 2.4 & 5 GHz | |
| Bluetooth | / | √ | / | |
| USB | Mini USB 2.0 | USB 2.0 (1 Type- C) | Micro-USB OTG | |
| HDMI | Not Support | Not Support | Not Support | |
| Screen cast | Not Support | Not Support | Not Support | |
| SD Card | SD Card (Support to 16GB) | SD Card (Support to 64GB) | SD Card (Support to 64GB) | |
| Headphone jack | / | / | / | |
| Microphone jack | / | / | / | |
| Speaker jack | / | / | / | |
| GPS | / | / | / | |
| Light Sensitivity | / | √ | / | |
| Button | 1 Lock/power button | 1 Lock/power button | ||
| Camera | / | / | / | |
| Lower computer | / | V150 lite | / | |
| Connection method between upper and lower computers | Wired connection | BT | Wired connection | |
| Other Hardware | / | Buzzer | / | |
| Size | 92mm x 202mm x 35mm (3.62″) x (8.35″) x (1.4″) | 89.0mm x 183.0mm x 22.0mm (3.5″) x (7.2″) x (0.87″) | 237.8mm x 148.6 mm x 35.5 mm (9.4″) x (5.9″) x (1.4″) | |
Part II. Software function comparison
| Product | MD808 PRO | MD906 PRO | MX808S | ||
| Software (Main functions) | Read/clear code | √ | √ | √ | |
| Data stream | √ | √ | √ | ||
| Freeze frame | √ | √ | √ | ||
| ECU Info. | √ | √ | √ | ||
| Service | Total | 6 | 11 | 40+ | |
| Oil Reset | √ | √ | √ | ||
| BLEEDING-ABS | / | √ | √ | ||
| INJECTOR | / | √ | √ | ||
| SAS | √ | √ | √ | ||
| THROTTLE | √ | √ | √ | ||
| EPB | √ | √ | √ | ||
| BMS | √ | √ | √ | ||
| TPMS | / | √ | √ | ||
| DPF | √ | √ | √ | ||
| AFS Headlamp | / | √ | √ | ||
| Air/Fuel Ratio | / | √ | √ | ||
| Special function | × | × | √ | ||
| Action test | × | × | √ | ||
| Advanced functions | ECU online programming | × | × | × | |
| ECU online coding | × | × | × | ||
| Hidden refresh | × | × | × | ||
| Guide function | × | × | × | ||
| Topology map | × | × | × | ||
Part III. Extended Functions+ SGW+ Subscription Comparison
| Product | MD808 PRO | MD906 PRO | MX808S | |
| Extended functions | Battery test (work with BT506） | × | × | × |
| J2534 & RP1210 | × | × | × | |
| DoIP | × | × | × | |
| CAN FD | × | √ | × | |
| Pre & Post Scan | × | × | × | |
| Auto VIN | × | √ | √ | |
| Cloud reporting | × | √ | √ | |
| WIFI print | × | √ | × | |
| SGW | FCA SGW unlock | × | √(unlock method is different for different regions) | √(unlock method is different for different regions) |
| Renault SGW unlock | × | √ | √ | |
| Nissan SGW unlock | × | √(only for Japan, some European countries and North America) | √(only for Japan, some European countries and North America) | |
| VAG SFD SGW unlock | × | √ | √ | |
| Benz Autoauth SGW unlock | × | √(only for USA) | √(only for USA) | |
| Other | Subscription fee | Free | Free | $125/year |
In conclusion:
1.Hardware
Compared to MaxiDiag MD808 Pro and MaxiCheck MX808S, MaxiDiag MD906PRO has the advantages below
- Compared to MD808 Pro, it has been upgraded from button operation to a touchscreen, making operation more convenient.
- Featuring a 200 PPI high-definition screen, it delivers sharper display quality than the 169 PPI screen of MX808S.
- With Bluetooth connectivity, it eliminates the need for cables, enabling flexible and efficient operation.
- A built-in buzzer provides contextual alerts, making usage more worry-free.
2.Software
- MD808 Pro only supports vehicle models from 2018 and earlier.
- MD906 Pro supports the latest vehicle models.
- MD906 Pro can be updated directly on the device, making the upgrade process more convenient.
MD906PRO VS MX808S:
- MD906 Pro receives free software upgrades and continues to access the latest updates without a subscription (though update frequency is lower than the 808 series).
- MX808S requires an annual subscription to update software and download new vehicle models, resulting in higher long-term costs.
- MD906 Pro does not support Active Test and Special Functions.
- MD906 Pro includes 11 built-in service functions, while MX808S supports 40+ service functions.
3.Add-on function
Autel MD906PRO has the advantages below:
- Support CAN FD protocol, making it compatible with the next generation of high-speed communication vehicle networks.
- Feature Wi-Fi wireless printing, allowing diagnostic reports to be output anytime for efficient and professional service.
Suggestion:
Choose Autel MaxiDiag MD906 Pro (Lighter & More Focused)
- Designed for routine maintenance, it covers commonly used service functions such as oil reset, brake service, and steering angle calibration—helping you avoid paying for complex repair features you may never need.
- It offers a lightweight, practical, and cost-effective diagnostic solution for users who do not require advanced repair capabilities.
- Ideal for home users, car wash shops, auto detailing shops, fleets, and business owners looking for an easy-to-use tool for vehicle upkeep.
Choose Autel MaxiCheck MX808S (More Comprehensive)
- Deliver extensive service functions capable of handling most maintenance and repair scenarios.
- SupportActive Test and Special Functions.
- Suitable for individual car owners, small garages, and maintenance/detailing shops
